Document 0415 DOCN M9650415 TI Correlation of anti-HIV potency with lipophilicity in a series of cosalane analogs having normal alkenyl and phosphodiester chains as cholestane replacements. DT 9605 AU Keyes RF; Golebiewski WM; Cushman M; Department of Medicinal Chemistry and Pharmacognosy, School of; Pharmacy, Purdue University, West Lafayette, Indiana 47907, USA. SO J Med Chem. 1996 Jan 19;39(2):508-14. Unique Identifier : AIDSLINE MED/96145185 AB In order to define the role of the cholestane moiety in the anti-HIV agent cosalane, a series of cosalane analogs was synthesized in which the cholestane ring system was replaced by normal alkenyl and phosphodiester substituents having varied chain lengths and lipophilicities. The compounds containing simple alkenyl substituents were found to be more potent as inhibitors of the cytopathic effect of HIV-1 in cell culture than the phosphodiesters. In addition, the potencies of the alkene congeners correlated positively with chain length and lipophilicity of the alkene. The results indicate that the cholestane moiety of cosalane functions as a lipophilic accessory appendage to escort the dichlorodisalicylmethane pharmacophore to a lipid environment. DE Antiviral Agents/CHEMISTRY/METABOLISM/*PHARMACOLOGY Aurintricarboxylic Acid/*ANALOGS & DERIVATIVES/CHEMISTRY/ METABOLISM/PHARMACOLOGY Cells, Cultured Cytopathogenic Effect, Viral/DRUG EFFECTS Human HIV-1/*DRUG EFFECTS/PATHOGENICITY Lipids/*METABOLISM Spectrum Analysis Support, U.S. Gov't, P.H.S. JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).