John A. Ragan

Survey of GMP Bulk Reactions Run in a Research Facility between 1985 and 2002

Robert W. Dugger, John A. Ragan, David H. Brown Ripin · Organic Process Research & Development · 2005 · 308 citations

Engineering, Chemical Engineering, Chemistry +6

Total synthesis of FK506 and an FKBP probe reagent, [C(8),C(9)-13C2]-FK506

Masashi Nakatsuka, John A. Ragan, Tarek Sammakia et al. · Journal of the American Chemical Society · 1990 · 258 citations

Natural Sciences, Chemistry, Pharmacology +7

Commercial Route Research and Development for SGLT2 Inhibitor Candidate Ertugliflozin

Paul Bowles, Steven J. Brenek, Stéphane Caron et al. · Organic Process Research & Development · 2013 · 67 citations

Pharmacy, Medicinal Chemistry, Pharmacology +9

Cross-Coupling Methods for the Large-Scale Preparation of an Imidazole−Thienopyridine:  Synthesis of [2-(3-Methyl-3H-imidazol-4-yl)- thieno[3,2-<i>b</i>]pyridin-7-yl]-(2-methyl-1H-indol-5-yl)-amine

John A. Ragan, Jeffrey W. Raggon, Paul D. Hill et al. · Organic Process Research & Development · 2003 · 60 citations

Natural Sciences, Chemistry, Medicinal Chemistry +13

Studies relating to the synthesis of the immunosuppressive agent FK-506: coupling of fragments via a stereoselective trisubstituted olefin forming reaction sequence

A. Brian Jones, Masahiko Yamaguchi, Arthur D. Patten et al. · The Journal of Organic Chemistry · 1989 · 58 citations

Natural Sciences, Chemistry, Medicinal Chemistry +8