HRID918407

反应详情

EQUATION

反应方程式

HRID 918407 的结构方程式

PROCEDURE

实验过程

A solution of 1-diazo-2-phenyl-2-propene (prepared from 0.3 mole of N-nitrosourethane precursor) in methanolether at 0° is treated with 11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione, 16,17-cycloborate (84 mmoles) until nitrogen evolution ceases. Solvent removal gives the title compound.

WORKUP

后处理

  1. customSolvent removal