HRID131453

反应详情

EQUATION

反应方程式

HRID 131453 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Dissolve (S)-6,7-difluoro-10-[3-(2-methoxy-ethyl)-piperazin-1-yl]-2-methyl-4H-3-thia-4,9-diaza-benzo[f]azulene (730 mg, 1.86 mmol) in ethyl acetate. Add 2.5 equivalents of hydrogen chloride in ethanol. After 3 hours filter the precipitate, wash with ethyl acetate and dry under vacuum to give the title compound (856 mg, 99%): Mass Spectrum (ESMS) 393 (M+1); 391 (M−1), mp 198-202° C. (dec).

WORKUP

后处理

  1. filtrationAfter 3 hours filter the precipitate
  2. washwash with ethyl acetate
  3. customdry under vacuum