4-Chloro-3-fluorophenylboronic Acid → 7-(4-Chloro-3-fluorophenyl)-11-methyl-1-oxo-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indole-9-carbonitrile

HRID 925912Notes

Reaction equation

HRID 925912 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=[C:7]([CH3:17])[C:6]=2[CH:5]=[C:4]([C:18]#[N:19])[CH:3]=1.[Cl:20][C:21]1[CH:26]=[CH:25][C:24](B(O)O)=[CH:23][C:22]=1[F:30]>>[Cl:20][C:21]1[CH:26]=[CH:25][C:24]([C:2]2[C:10]3[N:9]4[CH2:11][CH2:12][CH2:13][NH:14][C:15](=[O:16])[C:8]4=[C:7]([CH3:17])[C:6]=3[CH:5]=[C:4]([C:18]#[N:19])[CH:3]=2)=[CH:23][C:22]=1[F:30]

Participants

3

Reactant 2

HCID 27786564-Chloro-3-fluorophenylboronic AcidHCID 90036394HCID 90036394, compound2×

Product 1

HCID 900359397-(4-Chloro-3-fluorophenyl)-11-methyl-1-oxo-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indole-9-carbonitrile

Procedure

The title compound, off-white solid (85 mg, 92%), MS (ISP) m/z=368.4 [(M+H)+], mp 247.5° C., was prepared in accordance with the general method of example 1 from 7-bromo-11-methyl-1-oxo-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indole-9-carbonitrile (intermediate 17) (79.5 mg, 0.25 mmol) and commercially available 4-chloro-3-fluoro-phenylboronic acid (56.7 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-1523e60930fb4464908d5c93e8e2cf67
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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