Guy R. Humphrey

Key green chemistry research areas—a perspective from pharmaceutical manufacturers

David J. C. Constable, Peter J. Dunn, John Hayler et al. · Green Chemistry · 2007 · 1.5K citations

Chemical Engineering, Environmental Chemistry, Engineering +11

Direct conversion of activated alcohols to azides using diphenyl phosphorazidate. A practical alternative to Mitsunobu conditions

Andrew S. Thompson, Guy R. Humphrey, A. M. DEMARCO et al. · The Journal of Organic Chemistry · 1993 · 300 citations

Direct Conversion, Chemical Engineering, Chemical Measurement +9

Development of a Novel, Highly Efficient Halide-Catalyzed Sulfenylation of Indoles

Matthew T. Tudge, Minoru Tamiya, Cécile Savarin et al. · Organic Letters · 2006 · 191 citations

Chemical Engineering, Novel Organocatalysts, Engineering +11

Process Development of C–N Cross-Coupling and Enantioselective Biocatalytic Reactions for the Asymmetric Synthesis of Niraparib

Cheol K. Chung, Paul G. Bulger, Birgit Kosjek et al. · Organic Process Research & Development · 2013 · 163 citations

Bioorganic Chemistry, Engineering, Process Development +19

Highly Regioselective Friedländer Annulations with Unmodified Ketones Employing Novel Amine Catalysts:  Syntheses of 2-Substituted Quinolines, 1,8-Naphthyridines, and Related Heterocycles

Peter G. Dormer, Kan K. Eng, Roger N. Farr et al. · The Journal of Organic Chemistry · 2002 · 132 citations

Chemical Engineering, Engineering, Heterocyclic +14