HRID461965

反应详情

EQUATION

反应方程式

HRID 461965 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2,7-Bis(4-piperidinobutyryl)fluoren-9-one, prepared in Example 33, was dissolved in chloroform and the resulting solution acidified with ethereal HCl to give the desired product which was recrystallized once from water-isopropyl alcohol. M.P. 322°-323° C, λMaxH2O 284, E1cm1% 1,220.