4-Nitrophenyl chloroformate → Carbonic acid 4-nitro-phenyl ester (R)-2,2,2-trifluoro-1-methyl-ethyl ester
Reaction equation
[F:1][C:2]([F:7])([F:6])[C@H:3]([OH:5])[CH3:4].Cl[C:9]([O:11][C:12]1[CH:17]=[CH:16][C:15]([N+:18]([O-:20])=[O:19])=[CH:14][CH:13]=1)=[O:10]>>[F:1][C:2]([F:7])([F:6])[C@H:3]([O:5][C:9](=[O:10])[O:11][C:12]1[CH:13]=[CH:14][C:15]([N+:18]([O-:20])=[O:19])=[CH:16][CH:17]=1)[CH3:4]Participants
3
Procedure
The title compound is prepared from (R)-1,1,1-trifluoro-propan-2-ol and 4-nitrophenyl chloroformate following a procedure analogous to that described for Intermediate 20.
Sources & evidence
- ORD record
- ord-8a68436fe7734afe877ec85d69e0b620
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08975277B2
Reaction notes
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