HRID1944914

反应详情

EQUATION

反应方程式

HRID 1944914 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

TFA (0.5 mL) was added dropwise to a suspension of Intermediate 82 (382 mg, 0.538 mmol) in CH2Cl2 (5 mL) at rt. After stirring for 5 h, the reaction was concentrated in vacuo to give a brown residue. A portion was treated with silica-carbonate resin and used in the following step without further purification. ES/MS calcd. for C33H32N5O5S+ 610.2. Found m/z=610.2 (M+H)+.

WORKUP

后处理

  1. concentrationthe reaction was concentrated in vacuo
  2. customto give a brown residue
  3. additionA portion was treated with silica-carbonate resin
  4. customused in the following step without further purification