反応 #1035

ord-d5446b660e3b4561b6d68c86ee972a8c

反応方程式

O=C(O)CC(F)(Cl)C(F)(F)Br
4-bromo-3-chloro-3,4,4-trifluorobutanoic acid
O=C(O)CC(F)(Cl)C(F)(F)Br
4-bromo-3-chloro-3,4,4-trifiuorobutanoic acid
O=C(O)CC(F)=C(F)F
3,4,4-trifluoro-3-butenoic acid
O=C(O)CC(F)=C(F)F
3,4,4-trifiuoro-3-butenoic acid

反応条件

詳細条件
See reaction.notes.procedure_details.

実験手順

Dehalogenation of 4-bromo-3-chloro-3,4,4-trifluorobutanoic acid (VIII) with zinc using conditions analogous to those disclosed in the literature to obtain the desired 3,4,4-trifluoro-3-butenoic acid (IV); or

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05723470uspto-grants-1998_03