2,4-Difluorophenylboronic acid → HCID 90035785, compound

HRID 925820Notes

Reaction equation

HRID 925820 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.[F:20][C:21]1[CH:26]=[C:25]([F:27])[CH:24]=[CH:23][C:22]=1B(O)O>>[F:20][C:21]1[CH:26]=[C:25]([F:27])[CH:24]=[CH:23][C:22]=1[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

Participants

3

Reactant 2

HCID 27343342,4-Difluorophenylboronic acidHCID 90036394HCID 90036394, compound2×

Product 1

HCID 90035785HCID 90035785, compound

Procedure

The title compound, off-white solid (40 mg, 46%), MS (ISP) m/z=352.5 [(M+H)+], mp 225° 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 2,4-difluoro-phenylboronic acid (51.3 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-1a49da59abfd44939ece636bfc025c36
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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