HRID1414445

反应详情

EQUATION

反应方程式

HRID 1414445 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Procedure 3 is illustrated with the preparation of (-)-(RR)-8a' and (+)-(RR)-8b', with (-)-(R)-6f' as a byproduct. In dry pyridine at 0°, N,N-bis-(2-hydroxyethyl)-p-toluenesulfonamide (m.p. 96°-99°) was tosylated with tosyl chloride by the standard method to give N,O,O'-tritosyldiethanolamine, m.p. 85°-87°. [Can. J. Chem. 45, 1555 (1967) gives 78°-79°].

WORKUP

后处理

  1. customProcedure 3 is illustrated with the preparation of (-)-(RR)-8a' and (+)-(RR)-8b', with (-)-(R)-6f' as a byproduct
  2. customat 0°