HRID1078137
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
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
- customprovided a crude hydrochloride salt which
- customwas partitioned between chloroform and aqueous NaHCO3
- dry with materialdried over Na2SO4
- concentrationconcentrated