Resolution of racemic carbovir and selective inhibition of human immunodeficiency virus by the (-) enantiomer

Biochem Biophys Res Commun. 1990 May 16;168(3):912-6. doi: 10.1016/0006-291x(90)91115-9.

Abstract

(+-) Carbocyclic 2',3'-didehydro-2',3'-dideoxyguanosine (Carbovir; NSC 614846) is an antiretroviral agent which is undergoing preclinical evaluation for the treatment of AIDS. Racemic carbovir was separated into its D and L enantiomers by the action of adenosine deaminase on the 2,6-diaminopurine precursor. Subsequent evaluation of the enantiomers against human immunodeficiency virus type 1 revealed that the antiviral activity of carbovir resides in the (-) isomer that is analogous to the nucleoside, beta-D-2',3'-didehydro-2',3'-dideoxyguanosine.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Antiviral Agents / pharmacology*
  • Dideoxynucleosides / pharmacology*
  • HIV-1 / drug effects*
  • Microbial Sensitivity Tests
  • Stereoisomerism

Substances

  • Antiviral Agents
  • Dideoxynucleosides
  • carbovir