HRID847642

反应详情

EQUATION

反应方程式

HRID 847642 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Using the procedure of Example 12 with the resultant compound of Example 239 provided a crude hydrochloride salt which was partitioned between chloroform and aqueous NaHCO3, dried over Na2SO4, and concentrated. Chromatography of the residue on silica gel using 3% methanol in chloroform provided in 89% yield the desired compound (Rf 0.5, 10% methanol in chloroform) as a white solid, m.p. 126°-127° C. Mass spectrum: (M+H)+ =603.

WORKUP

后处理

  1. customprovided a crude hydrochloride salt which
  2. customwas partitioned between chloroform and aqueous NaHCO3
  3. dry with materialdried over Na2SO4
  4. concentrationconcentrated