Sodium hydride → HCID 10484866, compound

Participants

Reaction Steps

This material was prepared from 2-(3-aminophenyl)-5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]biphenyl-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one (from Example 66, Step E), sodium hydride, and valeryl chloride according to the procedure of Example 62. The crude product was flash chromatographed over silica gel to afford the title compound in 67% yield as a cream-colored solid, mp 102°-105° C., homogeneous by TLC (9:1 MeOH/CH2Cl2), mass spectrum (FAB) m/e 700 (M+1)+.

Provenance & Evidence