4-Chloro-3-fluorophenylboronic Acid → HCID 90035969, compound
Reaction equation
Br[C:2]1[C:10]2[N:9]3[CH2:11][CH2:12][CH2:13][NH:14][C:15](=[O:16])[C:8]3=[CH:7][C:6]=2[CH:5]=[C:4]([C:17]#[N:18])[CH:3]=1.[Cl:19][C:20]1[CH:25]=[CH:24][C:23](B(O)O)=[CH:22][C:21]=1[F:29]>>[Cl:19][C:20]1[CH:25]=[CH:24][C:23]([C:2]2[C:10]3[N:9]4[CH2:11][CH2:12][CH2:13][NH:14][C:15](=[O:16])[C:8]4=[CH:7][C:6]=3[CH:5]=[C:4]([C:17]#[N:18])[CH:3]=2)=[CH:22][C:21]=1[F:29]Participants
3
Procedure
The title compound, white solid (74 mg, 84%), MS (ISP) m/z=354.3 [(M+H)+], mp 221.5° C., was prepared in accordance with the general method of example 1 from 7-bromo-1-oxo-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indole-9-carbonitrile (intermediate 20) (76.0 mg, 0.25 mmol) and commercially available 4-chloro-3-fluoro-phenylboronic acid (56.7 mg, 0.325 mmol).
Sources & evidence
- ORD record
- ord-be785cc69d0f4249a563faeb499ec55f
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09284321B2
Reaction notes
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