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Dive into the research topics where Richard F. Shuman is active.

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Featured researches published by Richard F. Shuman.


Journal of Organic Chemistry | 1988

Synthesis of semisynthetic dipeptides using N-carboxyanhydrides and chiral induction on Raney nickel. A method practical for large scale

Thomas J. Blacklock; Richard F. Shuman; John W. Butcher; Willard E. Shearin; John Budavari; Victor J. Grenda


Journal of Organic Chemistry | 1994

SYNTHESES OF 4 -EPI-AMINO-4 -DEOXYAVERMECTINS B1

Raymond Cvetovich; Dennis H. Kelly; Lisa DiMichele; Richard F. Shuman; Edward J. J. Grabowski


Archive | 1990

Method for introducing a 1,2 double bond into azasteroids

Anthony O. King; Leonard M. Weinstock; Kevin Anderson; Richard F. Shuman


Journal of Organic Chemistry | 1995

Carbodiimide-Mediated Amide Formation in a Two-Phase System. A High-Yield and Low-Racemization Procedure for Peptide Synthesis

Guo-Jie Ho; Khateeta M. Emerson; David J. Mathre; Richard F. Shuman; Edward J. J. Grabowski


Journal of Organic Chemistry | 1979

Chemistry of hydrocyanic acid. 1. Formation and reactions of N-(aminomethylene)diaminomaleonitrile, a hydrocyanic acid pentamer and precursor to adenine

Richard F. Shuman; Willard E. Shearin; Roger James Tull


Archive | 1991

Ortho-lithiation process for the synthesis of 2-substituted 1-(tetrazol-5-yl) benzenes

Richard F. Shuman; Anthony O. King; Robert K. Anderson


Archive | 1991

Process for iodinating or brominating the alpha-methylenic carbon of a 3-oxo-4aza-steroid

Anthony O. King; Newton L. Abramson; Kevin Anderson; Richard F. Shuman; Sandor Karady


Archive | 1991

Trialkysilyl trifluoromethanesulfonate mediated functionalization of 4-aza-5alpha-androstan-3-one steroids

Anthony O. King; Newton L. Abramson; Kevin Anderson; Richard F. Shuman; Sandor Karady; Alan W. Douglas


Journal of Organic Chemistry | 1993

Iodotrimethylsilane-mediated 2-monohalogenation of 4-aza-5.alpha.-androstan-3-one steroids

Anthony O. King; R. Kevin Anderson; Richard F. Shuman; Sandor Karady; N. Lee Abramson; Alan W. Douglas


Journal of Organic Chemistry | 1977

A sterically efficient synthesis of (Z)-5-fluoro-2-methyl-1-(p-methylthiobenzylidene)-3-indenylacetic acid and its S-oxide, sulindac

Richard F. Shuman; Seemon H. Pines; Willard E. Shearin; Robert F. Czaja; N. Lee Abramson; Roger James Tull

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