HRID1109846
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- washSilica gel column chromatography, eluting with 3:2 EtOAc/hexane