Tetrahedron Letters p. 9621 - 9622 (1998)
Update date:2022-08-17
Topics:
Zhang, Lian Hao
Duan, Jianxin
Xu, Yuelian
Dolbier Jr., William R.
A new and convenient method for α-bromination of aliphatic carboxylic acids is reported. Heating carboxylic acids for 16 hours at 85 °C in trifluoroacetic acid with 1.5 equivalents of N-bromosuccinimide and a catalytic amount of concentrated H2SO4 leads to good yields of the respective α-bromocarboxylic acids.
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