HRID36222

反应详情

EQUATION

反应方程式

HRID 36222 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Deprotection of 5-n-butyl-2,4-dihydro-2-(phenylthiomethyl)-4-[[2'-(N-trityltetrazol-5-yl)biphenyl-4-yl]methyl]-3H-1,2,4-triazol-3-one in 50% aqueous acetic acid was accomplished by the procedure of Example 3, Step B. After work-up, the residue was flash chromatographed over silica gel (10 mL for 0.02 mmole, gradient elution using 2-10% MeOH/CH2Cl2) to give the desired material as an oil in 75% yield, homogeneous by TLC in 10% MeOH/CH2Cl2, mass spectrum (FAB) m/e 498 (M+1)+, mp 170° C. dec.

WORKUP

后处理

  1. customchromatographed over silica gel (10 mL for 0.02 mmole, gradient elution using 2-10% MeOH/CH2Cl2)