R
Rodney L. Parsons
Researcher at Bristol-Myers Squibb
Publications - 25
Citations - 961
Rodney L. Parsons is an academic researcher from Bristol-Myers Squibb. The author has contributed to research in topics: Efavirenz & Total synthesis. The author has an hindex of 14, co-authored 25 publications receiving 907 citations. Previous affiliations of Rodney L. Parsons include DuPont & Cornell University.
Papers
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Journal ArticleDOI
Practical asymmetric synthesis of Efavirenz (DMP 266), an HIV-1 reverse transcriptase inhibitor
Michael E. Pierce,Rodney L. Parsons,Lilian A. Radesca,Young S. Lo,Stuart Silverman,James R. Moore,Q. Islam,Anusuya Choudhury,Joseph M. Fortunak,Dieu Nguyen,Chi Luo,Susan J. Morgan,Wayne P. Davis,Pat N. Confalone,Cheng-yi Chen,Richard D. Tillyer,Lisa F. Frey,Lushi Tan,Feng Xu,Dalian Zhao,Andrew S. Thompson,Edward G. Corley,Edward J. J. Grabowski,Robert A. Reamer,Paul J. Reider +24 more
TL;DR: In this article, a highly enantioselective and practical synthesis of the HIV-1 reverse transcriptase inhibitor efavirenz (1) is described, which proceeds in 62% overall yield in seven steps from 4-chloroaniline (6) in excellent chemical and optical purity.
Journal ArticleDOI
An efficient chiral moderator prepared from inexpensive (+)-3-carene: synthesis of the HIV-1 non-nucleoside reverse transcriptase inhibitor DPC 963
Goss S. Kauffman,Gregory D. Harris,R. L. Dorow,Benjamin R. P. Stone,Rodney L. Parsons,Pesti Jaan A,Nicholas A. Magnus,Joseph M. Fortunak,Pat N. Confalone,William A. Nugent +9 more
TL;DR: This reaction provides an efficient route to the second generation NNRTI drug candidate DPC 963 by using enantiopure amino alcohol as a chiral moderator for the addition of lithium cyclopropylacetylide to an unprotected N-acylketimine.
Patent
4,4-disubstituted-1,4-dihydro-2h-3,1-benzoxazin-2-ones useful as hiv reverse transcriptase inhibitors and intermediates and processes for making the same
David D. Christ,Jay A. Markwalder,Joseph M. Fortunak,Soo S. Ko,Abdul Mutlib,Rodney L. Parsons,Mona Patel,Steven P. Seitz,Anthony J. Cocuzza +8 more
TL;DR: The present paper relates to benzoxazinones of formula I, or stereoisomeric forms or mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of HIV reverse transcriptase, and to pharmaceutical compositions and diagnostic kits comprising the same, methods of using same for treating viral infection or as an assay standard or reagent, and intermediates and processes for making the same as discussed by the authors.
Journal ArticleDOI
Synthesis and evaluation of efavirenz (Sustiva) analogues as HIV-1 reverse transcriptase inhibitors: replacement of the cyclopropylacetylene side chain.
Anthony J. Cocuzza,Dennis R. Chidester,Beverly C. Cordova,Susan Jeffrey,Rodney L. Parsons,Lee T. Bacheler,Susan Erickson-Viitanen,George L. Trainor,Soo S. Ko +8 more
TL;DR: Two series of efavirenz analogues have been developed: one in which the cyclopropane ring has been replaced by small heterocycles and another inWhich the entire acetylenic side chain has been replacement by alkyloxy groups.
Journal ArticleDOI
General scope of 1,4-diastereoselective additions to a 2(3H)-quinazolinone: practical preparation of HIV therapeutics.
Nicholas A. Magnus,Pat N. Confalone,Louis Storace,Mona Patel,Chris Wood,Wayne P. Davis,Rodney L. Parsons +6 more
TL;DR: The practical and highly diastereoselective syntheses of CF(3)-substituted dihydroquinazolinones via 1,4-additions of nucleophiles to chiral auxiliary substituted 2(3H)-quinazolones is described.