HCID 20205015, compound → HCID 20205014, compound
Reaction equation
[CH3:1][O:2][C:3]1[C:4]2[CH:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:12]=[CH:11][C:5]=2[S:6][C:7]=1[C:8](O)=O.COC1C2C=CC=CC=2SC=1C[C:27]([O:29][CH3:30])=[O:28]>>[CH3:1][O:2][C:3]1[C:4]2[CH:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:12]=[CH:11][C:5]=2[S:6][C:7]=1[CH2:8][C:27]([O:29][CH3:30])=[O:28]Participants
3
Procedure
When 3-methoxy-5-(trifluoromethyl)benzo[b]thiophene-2-carboxylic acid was used in place of the starting benzthiophene of Example C-1, and carried through the same sequence of reactions, methyl 3-methoxy-5-(trifluoromethyl)benzo[b]thiophene-2-acetate is obtained.
Sources & evidence
- ORD record
- ord-92013f92c196415ba59cea0c6af6113b
- Source dataset
- uspto-grants-1987_05
- Patent number
- US04663344
Reaction notes
Loading…