HRID1086784

反应详情

EQUATION

反应方程式

HRID 1086784 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

III (7.8 g, 0.0123 mole) was taken in acetic acid (80 ml) and hydrogenated in the presence of 10% Pd-C (1 g) at 40 psi. After filtering the catalyst with the aid of celite, the solvent was removed under reduced pressure, triturated with ether, filtered, washed with ether then pet. ether and dried to obtain 6.5 g of the product (yield: 97.3%), m.p. shrinks at 127° C. and decomp. at 3 145° C. Rf3, 0.24; Rf4, 0.11. Anal. Calcd. for C25H43N5O10.1/2H2O: C 54.52, H 8.05, N 12.7%. Found: C 54.32, H 8.02, N 12.59%.

WORKUP

后处理

  1. filtrationAfter filtering the catalyst with the aid of celite
  2. customthe solvent was removed under reduced pressure
  3. customtriturated with ether
  4. filtrationfiltered
  5. washwashed with ether
  6. dry with materialpet. ether and dried