HRID2025

反应详情

EQUATION

反应方程式

HRID 2025 的结构方程式

PROCEDURE

实验过程

The title substance was prepared from 0.072 mol of 3-methyl-7-propyl-xanthine and 0.072 mol of diethyl 4-chlorobutanephosphonate analogously to Example 23, chromatographed on silica gel (eluent: dichloromethane/methanol 20:1) and crystallized from diisopropyl ether.

WORKUP

后处理

  1. customchromatographed on silica gel (eluent: dichloromethane/methanol 20:1)
  2. customcrystallized from diisopropyl ether