HRID1460475
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
A solution of maleic acid (4.7 g) in ethyl acetate (200 ml) was added to a solution of (S)-5,11-dihydro-5-[1-(4-methoxyphenethyl)-2-pyrrolidinylmethyl]dibenzo[b,e][1,4]thiazepine (see Examples 1 and 6) (17.3 g) in ethyl acetate (100 ml) and the mixture was stirred at room temperature for 16 hours. The resulting precipitate was collected, dried and recrystallised from ethyl acetate/methanol to give the title compound as colourless crystals, (14.0 g, 64%), m.p. 153°-154° C., [α]58925 -39.7° (c=0.755 in ethanol).
WORKUP
后处理
- customThe resulting precipitate was collected
- customdried
- customrecrystallised from ethyl acetate/methanol