HRID1109846

反应详情

EQUATION

反应方程式

HRID 1109846 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Compound (7) (2.85 g, 3.99 mmol) in CH2Cl2 was treated with excess TFA following the procedure used for (5). Silica gel column chromatography, eluting with 3:2 EtOAc/hexane gave 1.4 g (57%) of (8) as an oil: NMR δ 1.43-1.83 (m, 12 H), 2.20-2.50 (m, 6 H), 2.90 (t, 2 H, J=6), 3.60 (t, 4 H, J=6), 4.63 (s, 2 H), 4.75 (s, 4 H), 7.28 (s, 5 H) , 7.33 (s, 10 H). Anal. (C36H46N4O5) C, H, N.

WORKUP

后处理

  1. washSilica gel column chromatography, eluting with 3:2 EtOAc/hexane