反应 #1178416

ord-12eab62409644f549ff42be168d97b7a

反应方程式

Cc1ccccc1
toluene
CC(C)(N)CC(=O)O
3-amino-3-methyl-butyric acid
O=S(Cl)Cl
thionyl chloride
COC(=O)CC(C)(C)N
methyl 3-amino-3-methylbutanoate

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他The solvent was evaporated
  2. 2
    其他to give azeotropic

实验过程

To 3-amino-3-methyl-butyric acid 10-1 (1 eq.) in methanol at 0° C. was added 2 eq. of thionyl chloride. The reaction mixture was warmed to room temperature and stirred overnight. The solvent was evaporated to give azeotropic mixture of 10-2 and toluene (x=3) which was used for Step B. MS: MH+=132.1

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08129358B2uspto-grants-2012_03