Journal Articles


Note: journal articles listed in order of most to least recent.

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2007 2006 2005 2004 2003 2002 2001
2000 1999 1998 1997 1996 1995 1994
1993 1992 1991 1990 1989 1988 1987
1986 1982 1981 1978 1976

 

2015

S. Li, H.S. Freeman, H. Boyter, Jr., “One Step Pad Dyeing and DP Finishing of Cotton: Part 2. Mechanism of Dye Fixation Using DMDHEU”, AATCC Journal of Research, 2(3), 13 (2015).

 

S. Li, H.S. Freeman, H. Boyter, Jr., L. Qian, “One Step Pad Dyeing and DP Finishing of Cotton: Part 1. Reactive Dyes with DMDHEU”, AATCC Journal of Research, 2(3), 6 (2015).

 

A. El-Shafei, D. Hinks, P.D. Boyle, H.S. Freeman, “Characterization of non-genotoxic diarylides using experimental and molecular orbital methods”, Dyes and Pigments121, 128 (2015).

 

L. He; H.S. Freeman, M. Nakpathom, P.D. Boyle, “Synthesis and X-ray analysis of a perfluoroalkyl-substituted azobenzene dye”, Dyes and Pigments, 120, 245 (2015).

 

E. Franciscon, D. Mendonca, S. Seber, D. A. Morales, G.J. Zocolo, M. V. B. Zanoni, M.J. Grossman, L. R. Durrant, H.S. Freeman, G.A. Umbuzeiro, “Potential of a bacterial consortium to degrade azo dye Disperse Red 1 in a pilot scale anaerobic-aerobic reactor”, Process Biochemistry, 50(5), 816 (2015).

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2013

H.S. Freeman, E. Jeong, L.D. Claxton, “Characterization of metabolites of genotoxic 4,4′-aminoalkoxyazobenzene dyes”, Dyes and Pigments, 99(2), 496 (2013).

 

A.B. Ormond and H.S. Freeman, “Dye Sensitizers for Photodynamic Therapy”, Materials, 6, 817 (2013).

 

A. Fadda, R. E. El-Mekawy, A. El-Shafei, H.S. Freeman, M. El-Fedawy, “Design, Synthesis, and Pharmacological Screening of Novel Porphyrin Derivatives”, Journal of Chemistry, 2013, 1 (2013).

 

F.I. Vacchi, A. F. Albuquerque, J. A. Vendemiatti, D. A. Morales, A. B. Ormond, H.S. Freeman, G. J. Zocolo, M. V.B. Zanoni, G. Umbuzeiro, “Chlorine disinfection of dye wastewater: Implications for a commercial azo dye mixture”, Science of the Total Environment, 442, 302 (2013).

 

B.H. Kim and H.S. Freeman,Effects of Bis-carbazole based D-p-A Sensitizers on Solar Energy Capture in DSSCs”, Photochemical & Photobiological Sciences, 12(3), 421 (2013).

 

A.B. Ormond and H.S. Freeman, “Effects of Substituents on the Photophysical Properties of Symmetrical Porphyrins”, Dyes and Pigments, 96(2), 440 (2013). 

 

B.H. Kim and H.S. Freeman, “New N-Methyl pyrrole and thiophene based D-π-A Systems for Dye-Sensitized Solar Cells”, Dyes and Pigments, 96, 313 (2013).

 

H.S. Freeman, “Aromatic amines: use in azo dye chemistry”, in Arylamine Induced Carcinogenesis, Frontiers in Bioscience, 18, 145 (2013).

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2012

B. H. Kim and H.S. Freeman, “Structure-Photovoltaic Performance Relationships for DSSC Sensitizers Having Heterocyclic and Benzene Spacers”, Journal of Materials Chemistry, 22(38), 20403 (2012).

 

L. Lu, L. He, S. Zhang, H.S. Freeman, “Novel yellow azo-anthraquinone dyes for polylactide fibres: effects of alkyl chain length”, Coloration Technology, 128(2), 121 (2012).

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2011

L. He, H.S. Freeman, L. Lu, S. Zhang, “Spectroscopic study of anthraquinone dye/amphiphile systems in binary aqueous/organic solvent mixtures”, Dyes and Pigments, 91, 389 (2011).

 

L. He, G. Gong, H.S. Freeman, W. Jian, M. Chen, D. Zhao, “Studies involving reactive dyes containing a benzophenone ultraviolet absorber”, Coloration Technology, 127(1), 47 (2011).

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2010

C. Liang, J. Han, K. Shen, L. Wang, D. Zhao, H.S. Freeman, “Palladium nanoparticle microemulsions: Formation and use in catalytic hydrogenation of o-chloronitrobenzene”, Chemical Engineering Journal, 165(2), 709 (2010).

 

E. Jeong, H.S. Freeman, L.D. Claxton, “Synthesis and characterization of selected 4,4’-diaminoalkoxyazobenzenes”, Dyes and Pigments, 87(1), 100 (2010).

 

L. He; L. Lu; S. Zhang, H.S. Freeman, “Synthesis and application of yellow azo-anthraquinone disperse dyes for polylactide fibres”, Coloration Technology, 126(2), 92, (2010).

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2009

L. He, A. El-Shafei, H.S. Freeman, P. Boyle, “X-ray and Molecular Modelling Studies on 4-[N-Alkylamino]azobenzene Dyes”, Dyes and Pigments, 82(3), 299 (2009).

 

Y. Zhi-Gang, Z. Chun-Xia, Z. De-Feng, H.S. Freeman, C. Pei-Tong, H. Jie, “Monoazo dyes based on 5,10-dihydrophenophosphazine, Part 2: Azo acid dyes”, Dyes and Pigments, 81(2), 137 (2009).

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2008

Z. Ahmadi, M.H. Kish, H. Freeman, R. Kotek, A. A. Katbab, “Photostability of isotactic polypropylene containing monoazo pigment”, Journal of Applied Polymer Science, 108(5), 2950 (2008).

 

S.B. Nayar and H.S. Freeman, “Hydrolyzed Reactive Dyes. Part 1: Analyses via Fast Atom Bombardment and Electrospray Mass Spectrometry”, Dyes and Pigments, 79(2), 89 (2008).

 

G. Zhang, L. Wang, K. Shen, D. Zhao, H.S. Freeman, “Hydrogenation of o-Chloronitrobenzene on a Pd/C catalyst Doped with Metal Oxide Nanoparticles”, Chemical Engineering Journal, 141(1-3), 363 (2008).

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2007

A. Reife and H.S. Freeman, “Dyes for Polyester: Disperse Dyes”, Chimica Oggi – Chemistry Today, 25(4), 38 (2007).

 

Y. Sun, D. Zhao, H.S. Freeman, “Synthesis and Properties of Disperse Dyes Containing a Built-in Triazine Stabilizer”, Dyes and Pigments, 74(3), 608 (2007).

 

J. Wang, H.S. Freeman, L.D. Claxton, “Synthesis and Mutagenic Properties of Direct Dyes from 4,4′-Diamino-p-terphenyl and 4,4′-Diamino-p-quaterphenyl”, Coloration Technology, 123(1), 39 (2007).

 

J. Wang, H.S. Freeman, L.D. Claxton, “Synthesis and Mutagenic Properties of 4,4′-diamino-p-terphenyl and 4,4′-diamino-p-quaterphenyl”, Coloration Technology, 123(1), 34 (2007).

 

J. Bae and H.S. Freeman, “Aquatic Toxicity Evaluation of Copper-complexed Direct Dyes to the Daphnia Magna”, Dyes and Pigments, 73(1), 126 (2007).

 

J. Bae and H.S. Freeman, “Aquatic Toxicity Evaluation of New Direct Dyes to the Daphnia Magna”, Dyes and Pigments, 73(1), 81 (2007).

 

M. Szymczyk, A. El-Shafei, H. Freeman, “Design, Synthesis, and Characterization of New Iron-Complexed Azo Dyes”, Dyes and Pigments, 72(1), 8 (2007).

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2006

D.W. Jenkins, K. El-Tahlawy, A. El-Shafei, H.S. Freeman, S.M. Hudson, “Use of γ-Cyclodextrin/epichlorohydrin Polymer in Merging Fabric Formation and Coloration Processes”, Coloration Technology, 122(6), 345 (2006).

 

P. Suwanruji and H.S. Freeman, “Fiber reactive dyes”, Colourage, 53(4, Suppl.), 85 (2006).

 

B. Smith, R. Berger; H.S. Freeman, “High Affinity, High Efficiency Fibre-Reactive Dyes”, Coloration Technology, 122(4), 187 (2006).

 

J. Bae, H.S. Freeman, S.H. Warren, L.D. Claxton, “Evaluation of New 2,2’-dimethyl-5,5’-dipropoxybenzidine and 3,3’-dipropoxybenzidine-based Direct Dye Analogs for Mutagenicity using the Salmonella Mammalian Mutagenicity Assay”, Mutation Research, 603(2), 173 (2006).

 

P. Suwanruji and H.S. Freeman, “The Design, Synthesis and Application of Easy Wash-off Reactive Dyes”, Coloration Technology, 122(1), 27 (2006).

 

K. Volná, M. Holčapek, P. Suwanruji, H.S. Freeman, “Mass Spectrometric Analysis of Sulphonated Dyes based on Diaminobiphenyls”, Coloration Technolology, 122(1), 22 (2006).

 

J. Bae, H.S. Freeman, S.D. Kim. “Influences of New Azo Dyes to the Aquatic Ecosystem”, Fibers and Polymers, 7(1), 30 (2006).

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2005

A. Pielesz, A. Wesełucha-Birczyńska, H.S. Freeman, A. Włochowicz, “Characterizing of model direct dyes interactions with cotton cellulose via 1D and 2D Raman spectroscopy”, Cellulose, 12, 497 (2005).

 

L.C. Edwards and H.S. Freeman, “Synthetic Dyes Based on Environmental Considerations: Part 4: Aquatic Toxicity of Iron-Complexed Formazan Dyes”, Coloration Technology, 121, 271 (2005).

 

J. Bae and H.S. Freeman, “Evaluation of new Metallized Direct Dyes for Mutagenicity using the Salmonella Mammalian Mutagenicity Assay”, Fibers and Polymers, 6(3), 235 (2005).

 

L.C. Edwards and H.S. Freeman, “Synthetic Dyes Based on Environmental Considerations: Part 3: Aquatic Toxicity of Iron-Complexed Azo Dyes”, Coloration Technology, 121, 265 (2005).

 

G.A. Umbuzeiro, H.S. Freeman, S. H. Warren, D. P. Oliveira; Y. Terao; T. Watanabe, L.D. Claxton, “The Contribution of Azo Dyes to the Mutagenic Activity of the Cristais River”, Chemosphere, 60, 55 (2005).

 

G.A. Umbuzeiro, H. Freeman, S. H. Warren, F. Kummrow, L.D. Claxton, “Mutagenicity evaluation of the commercial product CI Disperse Blue 291 using different protocols of the Salmonella assay”, Food and Chemical Toxicology, 43, 49 (2005).

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2004

H.S. Freeman, “Color Yes, Toxicity No: Systematic Approaches to Meeting this Challenge”, AATCC Review, 4(12), 16 (2004).

 

P. Suwanruji and H.S. Freeman,Studies toward a Universal Dye for Textile Fibers”, Coloration Technology, 120(5), 220 (2004).

 

M. Szymczyk and H.S. Freeman, “Metal-Complexed Dyes”, Review of Progress in Coloration and Related Topics, 34, 39 (2004).

 

A. El-Shafei, D. Hinks, P.D. Boyle, and H.S. Freeman, “Non-mutagenic organic pigment intermediates. II. Isomorphous 2,2′-dichloro-5,5′-dipropoxybenzidine and 2,2′-dimethyl-5,5′-dipropoxybenzidine”, Acta Crystallographica Section C: Crystal Structure Communications, 60(8), 569 (2004).

 

S.D. Shaw and H.S. Freeman, “Dyes from Enzyme-mediated Oxidation of Aromatic Amines”, Textile Research Journal, 74(3), 215 (2004).

 

Z. Yin, W. Xiong, D. Zhao, H.S. Freeman, “Synthesis, mutagenicity and applied performance of 2,8-diamino-10-methoxy-5,10-dihydropheno-phosphazine 10-oxide”, Huaxue Xuebao, 62(10), 986 (2004).

 

L.C. Edwards, H.S. Freeman, L.D. Claxton, “Developing azo and formazan dyes based on environmental considerations: Salmonella mutagenicity”, Mutation Research, 546(1-2), 17 (2004).

 

H.S. Freeman, N. Berthelon, L.C. Edwards, “Studies towards Lightfast Automotive Dyes for Polyester”, Journal of Textile and Apparel, Technology and Management, 3(4), 1 (2004).

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2003

A. Pielesz, H.S. Freeman; M. Wysocki, A. Weselucha-Birczynska, A. Wlochowicz. “Characterisation of Direct Dye Interactions with Cotton via IR and Raman Spectroscopies”, Advances in Colour Science and Technology, 6(4), 111 (2003).

 

A. Pielesz, H.S. Freeman, A. Wesełucha-Birczyńska, M. Wysocki, A. Włochowicz, “Assessing Secondary Structure of a Dyed Wool Fibre by Means of FTIR and FTR Spectroscopies”, Journal of Molecular Structure, 651, 405 (2003).

 

J. Bae, H.S. Freeman, A. El-Shafei, “Metallization of Non-genotoxic Direct Dyes”, Dyes and Pigments, 57(2), 121 (2003).

 

J. Hooker, D. Hinks, H. Freeman, “Synthesis, Properties, and Application of Four New 1:2 Aluminum-complexed Azo Dyes”, Coloration Technology, 119, 41 (2003).

 

A. El-Shafei, P.D. Boyle, D. Hinks, H.S. Freeman, “Non-mutagenic Organic Pigment Intermediates. I. 3,3’-Dipropoxybenzidine”, Acta Crystallographica Section C: Crystal Structure Communications, 59(2), 71 (2003).

 

2002

J. Bae and H.S. Freeman, “Copper Salts in the Post-metallization of Non-genotoxic Direct Dyes”, Fibers and Polymers, 3(4), 147 (2002).

 

J. Bae and H.S. Freeman, “Synthesis and Evaluation of Non-genotoxic Direct Dyes”, Fibers and Polymers, 3(4), 140 (2002).

 

G. Gong, X. Gao, J. Wang, D. Zhao, H. Freeman, “Trisazo Direct Black Dyes Based on Nonmutagenic 3,3’-Disubstituted Benzidines”, Dyes and Pigments, 53(2), 109 (2002).

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2001

A. El-Shafei, D. Hinks, H.S. Freeman, J. Lye, “Semi-empirical Molecular Orbital Methods in the Design of Organic Colorants”, AATCC Review, 1(12), 23 (2001).

 

J. Bae and H.S. Freeman, “Direct Dyes from Nongenotoxic Diamines”, AATCC Review, 1(9), 67 (2001).

 

M. Nakpathom, D. Hinks, H.S. Freeman, “Synthesis and Evaluation of Organic Pigments: 4. New Monoarylide and monoarylide Pigments,” Dyes and Pigments, 48(2), 93 (2001).

 

J. Sokolowska-Gajda, D. Hinks, H.S. Freeman, “Synthesis and Evaluation of Organic Pigments: 3. Studies Based on Nonmutagenic Twisted Benzidines,” Dyes and Pigments, 48(1), 15 (2001).

 

D. Hinks, H.S. Freeman, Y. Arai and H. Ando, “Synthesis and Evaluation of Organic Pigments: 2.” Bisazomethine Pigments”, Dyes and Pigments, 48(1), 7 (2001).

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2000

K.A. Bello, K. Shen, D. Zhao, M. Esancy, H. Freeman, “Dyes Based on 5,10-Dihydrophenophosphazine. Part 1: Disazo Dyes”, Dyes and Pigments, 46(3), 121 (2000).

 

K.L. Bhat, H.S. Freeman, J. Velga, L. Sztandera, M. Trachtman, C.W. Bock, “Monomethoxy-4-aminoazobenzenes: a Computational Study”, Dyes and Pigments, 46(2), 109 (2000).

 

J. Lye, H.S. Freeman, R. D. Cox, “Molecular Modeling of Congo Red Analogs Containing Terphenyl and Quarterphenyl Moieties”, Dyes and Pigments, 47(1-2), 53 (2000).

 

D. Hinks and H.S. Freeman, “Synthesis and Evaluation of Organic Pigments: 1. Nonmutagenic Benzidine Analogs”, Dyes and Pigments, 44(3), 199 (2000).

 

A. Reife and H.S. Freeman, “Pollution Prevention in the Production of Dyes and Pigments”, Textile Chemist and Colorist, 32(1), 56 (2000).

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1999

D.O. Ukponmwan, C.A. Odilora, M.N. Offor, H.S. Freeman, “Disperse Red 60 Analogs”, Indian Journal of Fibre & Textile Research, 24(4), 297 (1999).

 

J. Lye and H.S. Freeman, “Azo and Nitrodiphenylamine Photochemistry”, Advances in Colour Science and Technology, 2, 124 (1999).

 

H.S. Freeman and J. Sokolowska, “Developments in Dyestuff Chemistry”, Review of Progress in Coloration and Related Topics, 29, 8 (1999).

 

H.S. Freeman, M. E. Mason, J. Lye, “Disperse Dyes Containing a Built-in Oxalanilide Stabilizer”, Dyes and Pigments, 42, 53 (1999).

 

H.S. Freeman, J. Lye, M.M. Mason, P. Singh, “X-ray Crystal Structure of CI Disperse Yellow 86”, Dyes and Pigments, 42, 107 (1999).

 

J. Lye, H.S. Freeman, P. Singh, M.E. Mason, D. Hinks, “Molecular Modeling Studies in Dye Chemistry: Part 1. Studies Involving Two Disperse Dyes”, Textile Research Journal, 69(8), 583 (1999).

 

J. Sokolowska-Gajda, D. Hinks, C.A. Haney, H.S. Freeman, M. Tanaka, “Field Desorption Mass Spectral Analysis of some Nonmutagenic Benzidine-based Pigments”, Dyes and Pigments, 39(3), 159 (1998).

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1998

H.A. Bardole, H.S. Freeman, A. Reife, “Iron Salts in the Post-Metallization of Mordant Dyes”, Textile Research Journal, 68(2), 141 (1998).

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1997

H.S. Freeman. S.A. McIntosh, P. Singh, “X-ray Crystal Structure of Disazo Dyes.  Part 2: Derivatives of C.I. Disperse Yellow 23 and C.I. Disperse Orange 29”, Dyes and Pigments, 35(2), 149 (1997).

 

H.S. Freeman. S.A. McIntosh, P. Singh, “X-ray Crystal Structure of Disazo Dyes.  Part 1: C.I. Disperse Orange 29”, Dyes and Pigments, 35(1), 11 (1997).

 

A. Reife, E. Weber, H.S. Freeman, “Iron: Producing More Than Rust in Our Environment”, Chemtech 27(10), 17 (1997).

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1996

R.E. Baynes, C. Brownie, H. Freeman, J.E. Riviere, “In Vitro Percutaneous Absorption of Benzidine in Complex Mechanistically Defined Chemical Mixtures”, Toxicology and Applied Pharmacology, 141, 497 (1996).

 

H.S. Freeman, J. Sokolowska-Gajda, A. Reife, “Synthetic Dyes Based on Environmental Considerations – Part 2: Iron Complexed Formazan Dyes”, Dyes and Pigments, 30(1), 1 (1996).

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1995

S.D. Kim and H.S. Freeman, “Effect of Chemical Structure on Molecular Motion of Spin Probes Doped in Nylon 6 Film”, Journal of the Korean Fiber Society (Han’guk Somyu Konghakhoechi), 32(6), 554 (1995).

 

H.S. Freeman, J. Sokolowska-Gajda, A. Reife, “Synthesizing Premetallized Acid Dyes Based on Environmental Considerations”, Textile Chemist and Colorist, 27(2), 13 (1995).

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1994

J. Sokolowska-Gajda, H.S. Freeman, A. Reife, “Synthetic Dyes Based on Environmental Considerations: 1) Iron Complexes for Protein and Polyamide Fibers”, Textile Research Journal, 64(7), 388 (1994).

 

H.S. Freeman and S.A. McIntosh, “The Irradiation of C.I. Disperse Yellow 23 and Disperse Orange 29 in an Ester Environment”, Textile Research Journal, 64(6), 309 (1994).

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1993

R. Straub, J.T. Keever, R.D. Voyksner, H.S. Freeman, W.N. Hsu, “Determination of Aromatic Amines Originating from Monoazo and Disazo Dyes by Chemical Reduction Combined with LC-MS”, Environmental Science & Technology, 27, 1665 (1993).

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1992

J.W. Rucker, H.S. Freeman, W.N. Hsu, “Evaluation of Factors Contributing to the Light-Induced Yellowing of White-Washed Denim. Part II. Effects of Various Treatments on Metal Content and Photo-Yellowing”, Textile Chemist and Colorist, 24(10), 21 (1992).

 

J.W. Rucker, H.S. Freeman, W.N. Hsu, “Evaluation of Factors Contributing to the Light-Induced Yellowing of White-washed Denim. Part I. Identification of Extractable Organics and Metal Ions”, Textile Chemist and Colorist, 24(9), 66 (1992).

 

J. Sokolowska-Gajda and H.S. Freeman, “A New Medium for the Diazotization of 2-Amino-6-nitrobenzothiazole and 2-Aminobenzothiazole”, Dyes and Pigments, 20(2) 137 (1992).

 

H.S. Freeman, J.C. Posey, Jr., P. Singh, “X-ray Crystal Structure of Disperse Red 167”, Dyes and Pigments, 20(4), 279 (1992).

 

H.S. Freeman and J.C. Posey, Jr., “An Approach to the Design of Lightfast Disperse Dyes – Analogs of Disperse Yellow 42”, Dyes and Pigments, 20(3), 171 (1992).

 

H.S. Freeman and J.C. Posey, Jr., “Analogs of Disperse Red 167 Containing a Built-in Photostabilizer Moiety”, Dyes and Pigments, 20(3), 147 (1992).

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1991

H.S. Freeman, S.D. Kim, R.D. Gilbert, and R. McGregor, “Arylazo Dyes Containing a Built-in Hindered Amine Moiety”, Dyes and Pigments, 17(2), 83 (1991).

 

S.A. McIntosh, H.S. Freeman, P. Singh, “X-ray Crystal Structure of the Dye 4-[N,N-Bis(beta-hydroxyethyl) amino] azobenzene”, Dyes and Pigments, 17(1), 1 (1991).

 

H.S. Freeman, Z. Hao, J. Sokolowska-Gajda, R.B. VanBreemen, “Matrix Selection in the FAB Mass Spectral Analysis of Synthetic Dyes”, Dyes and Pigments, 16(4), 317 (1991).

 

H.S. Freeman, J.F. Esancy, L.D. Claxton, M.K. Esancy, “Color, Yes; Cancer, No”, Chemtech, 21(7), 438 (1991).

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1990

H.S. Freeman and J. Sokolowska-Gajda, “The Photodegradation of CI Acid Orange 60 and CI Acid Green 25 in an Amide Environment”, Textile Research Journal, 60(4), 221 (1990).

 

J. Sokolowska-Gajda and H.S. Freeman, “Synthesis of Disperse and Cationic Dyes from Acid Dye Structures”, Dyes and Pigments, 14, 35 (1990).

 

H.S. Freeman, R.B. Van Breeman, J.F. Esancy, Z. Hao, D.O. Ukponmwan, W.N. Hsu, “Fast Atom Bombardment and Desorption Chemical Ionization Mass Spectrometry in the Analysis of Involatile Textile Dyes”, Textile Chemist and Colorist, 22(5), 23 (1990).

 

H.S. Freeman and S.A. McIntosh, “Some Interesting Substituent Effects in Merocyanine Dyes”, Education in Chemistry, 27(3) 79 (1990).

 

H.S. Freeman, J.F. Esancy, L.D. Claxton, “An Approach to the Design and Synthesis of Nonmutagenic Dyes: Analogs of the Mutagen C.I. Direct Black 17”, Dyes and Pigments, 13(1), 55 (1990).

 

H.S. Freeman, S.A. McIntosh, J.C. Posey, Z. Hao, J.F. Esancy, “Purification Procedures for Synthetic Dyes: 4) Flash Column Chromatography”, Dyes and Pigments, 12(3), 233 (1990).

 

J.F. Esancy, L.D. Claxton, H.S. Freeman, “The Effect of Alkoxy Substituents on the Mutagenicity of Some Phenylenediamine‑Based Disazo Dyes, Mutation Research, 238, 23 (1990).

 

J.F. Esancy, H.S. Freeman, L.D. Claxton, “The Effect of Alkoxy Substituents on the Mutagenicity of Some Aminoazobenzene Dyes, Mutation Research, 238, 1 (1990).

 

D.O. Ukponmwan and H.S. Freeman, “Characterization of the Products from the Nitration of Anthrarufin and Chrysazin”, Dyes and Pigments, 12(2), 145 (1990).

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1989

R.D. Voyksner, C.A. Haney, H.S. Freeman, W.N. Hsu, T.W. Pack, “Determination of the Photodegradation Products of Basic Yellow 2 by Thermospray HPLC/MS and GC/MS”, Biomedical & Environmental Mass Spectrometry, 18, 1079 (1989).

 

H.S. Freeman, Z. Hao, S.D. Kim, “The Design and Synthesis of Cellulose‑Substantive Dyes”, American Dyestuff Reporter, 78(4), 15 (1989).

 

H.S. Freeman, Z. Hao, W.N. Hsu, “The Chromatographic Behavior of Some Hydrophilic Dyes and Dye Intermediates on Thin Layers of Strong and Weak Ion Exchangers”, Journal of Liquid Chromatography, 12(6), 919 (1989).

 

H.S. Freeman, J. Sokolowska‑Gajda, Z. Hao, “13C NMR Analysis of Some Azo and Anthraquinone Textile Dyes”, Textile Chemist and Colorist, 21(4), 24 (1989).

 

H.S. Freeman and Z. Hao, “Proton Magnetic Resonance Spectra of Some Naphthalene Derivatives in DMSO-d6Dyes and Pigments, 10, 247 (1989).

 

S.A. McIntosh and H.S. Freeman, “X‑Ray Crystal Structure of the Dyes 2‑Nitro‑4’‑[N,N,‑Bis-(Beta‑hydroxyethyl)amino] azobenzene and 2‑Cyano‑4[N,N,‑Bis‑(Beta‑hydroxyethyl) amino] azobenzene”, Textile Research Journal, 59(7), 389 (1989).

 

H.S. Freeman and S.A. McIntosh, “The Photolytic Properties of ortho‑Substituted 4‑[N,N,Bis‑ Beta‑Hydroxyethyl)amino] azobenzenes in Polymer Substrates”, Textile Research Journal, 59(6), 343 (1989).

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1988

H.S. Freeman, Z. Hao, S.A. McIntosh, K.P. Mills, “Purification of Some Water Soluble Dyes by High‑Speed Countercurrent Chromatography”, Journal of Liquid Chromatography, 11(1), 251 (1988).

 

H.S. Freeman, W.N. Hsu, J.F. Esancy, M.K. Esancy, “Proton Magnetic Resonance Spectra of Some Naphthalene Derivatives”, Dyes and Pigments, 9(1), 67 (1988).

 

H.S. Freeman, W.M. Whaley, and L.S. Moser, “New Phosphonic acid Reactive Dyes for Cotton”, Dyes and Pigments, 9(1), 57 (1988).

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1987

F. Calogero, H.S. Freeman, J.F. Esancy, W.M. Whaley, B.J. Dabney, “An Approach to the Design of Non‑Mutagenic Azo Dyes: 2) Potential Replacements for the Benzidine Moiety of Some Mutagenic Azo Dyestuffs”, Dyes and Pigments, 8(6), 431 (1987).

 

H.S. Freeman, W.M. Whaley, J.F. Esancy, M.K. Esancy, B.J. Dabney, “1. An Approach to the Design of Non‑Mutagenic Azo Dyes: 1) The Identification of Non‑Mutagenic Precursors and Potential Metabolites”, Dyes and Pigments, 8(6), 417 (1987).

 

K.P. Mills, H.S. Freeman, W. M. Whaley, F.I. Carroll, “Purification Procedures for Synthetic Dyes: 3) HPLC Separation of the Components of 1,4‑bis(2‑6‑diisopropylanilino)anthraquinone”, Dyes and Pigments, 8(5), 389 (1987).

 

H.S. Freeman and W.N. Hsu, “Photolytic Behavior of Disperse Dyes on Polyester and Nylon Substrates”, Textile Research Journal, 57(4), 223 (1987).

 

H.S. Freeman and L.D. Freedman, “The Synthesis and Properties of the 5, 10-dihydro-phenophosphazine Ring System”, Chemical Reviews, 87(2), 189 (1987).

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1986

H.S. Freeman and C.S. Williard, “Purification Procedures for Synthetic Dyes: (2) Countercurrent Chromatography”, Dyes and Pigments, 7(6), 407 (1986).

 

H.S. Freeman and C.S. Williard, “Purification Procedures for Synthetic Dyes: (1) Dry Column Chromatography”, Dyes and Pigments, 7(6), 397 (1986).

 

1982

H.S. Freeman and L.D. Freedman, “Synthesis of Tertiary Phosphine Derivatives of Dihydrophenophosphazine”, Journal of Organic Chemistry., 46, 5373 (1982).

 

H.S. Freeman, L.D. Freedman, M.A. Muftah, “A Regiospecific Interaction of meta‑Substituted Diarylamines and Phosphorus Trichloride”, Journal of Organic Chemistry., 47, 4637 (1982).

 

J.D. McDermed and H.S. Freeman, “Stereochemistry of Dopamine Receptor Agonists”, Advances in the Biosciences, 37, 179 (1982).

 

H.S. Freeman and J.D. McDermed, “Interactions of Chiral Agonists with Dopamine Receptors”, Special Publication – Royal Society of Chemistry42, 154-166 (1982).

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1981

H.S. Freeman and L.D. Freedman, “Dihydrophenophosphazines via the Interactions of Diarylamines and Phosphorus Trichloride: Applications and Limitations”, ACS Symposium Series. (Phosphorous Chemistry), 171, 291 (1981).

 

J.R. Butler, H.S. Freeman, L.D. Freedman, “The Dihydrophenophosphazine Ring System: The Reaction of Phosphorus Trihalides with Halosubstituted and Sterically Hindered Diarylamines”, Phosphorus Sulfur, 9, 269 (1981).

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1978

G.D. Andrews, A. Davis, H.S. Freeman, J.D. McDermed, J.A. Poat, G. N. Woodruff,” Effects of the (+) and (‑) Enantiomers of 2‑Amino‑6,7‑dihydroxy‑1,2,3,4‑tetrahydronaphthalene on Dopamine Receptors and on Dopamine Uptake”, British Journal of Pharmacology, 64 (3), 433 (1978).

 

H.S. Freeman, J.R. Butler, L.D. Freedman, “Acetyldiarylamines by Arylation of Acetanilides. Some Applications and Limitations”, Journal of Organic Chemistry, 43, 4973 (1978).

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1976

J.D. McDermed, G.M. McKenzie, H.S. Freeman, “Synthesis and Dopaminergic Activity of (+)‑, (+)‑, and (‑)‑ 2 ‑Dipropylamino‑5‑hydroxy‑1,2,3,4‑tetrahydronaphthalene”, Journal of Medicinal Chemistry, 19, 547 (1976).

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