4-Chloroaniline → HCID 86729802, compound
Reaction equation
[C:1]1([N:7]2[C:12](=O)C3SC=C(C4C=CC=CC=4)C=3N=C2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[NH2:23][C:24]1[C:28]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=2[Br:35])=[CH:27][S:26][C:25]=1[C:36]([O:38]C)=O.C(OCC)(OCC)OCC.[Cl:50]C1C=CC(N)=CC=1>C(O)(=O)C>[Br:35][C:30]1[CH:31]=[CH:32][CH:33]=[CH:34][C:29]=1[C:28]1[C:24]2[N:23]=[CH:12][N:7]([C:1]3[CH:6]=[CH:5][C:4]([Cl:50])=[CH:3][CH:2]=3)[C:36](=[O:38])[C:25]=2[S:26][CH:27]=1Participants
6
Procedure
In the same manner as the synthesis of Compound 1, methyl 3-amino-4-(2-bromophenyl)thiophene-2-carboxylate (150 mg, 0.48 mmol), triethyl orthoformate (0.64 ml), 4-chloroaniline (75 mg, 0.59 mmol), and acetic acid (0.08 ml) were used to give 148.2 mg (0.35 mmol, 73% yield) of the title compound.
Sources & evidence
- ORD record
- ord-1bbdbf05c0e947b19e099bad393d66d8
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09260448B2
Reaction notes
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