2-Fluoropyridine-4-boronic acid → HCID 73335614, compound

HRID 925835Notes

Reaction equation

HRID 925835 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.[F:19][C:20]1[CH:25]=[C:24](B(O)O)[CH:23]=[CH:22][N:21]=1>>[F:19][C:20]1[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=[CH:7][C:6]=3[CH:5]=[C:4]([C:17]#[N:18])[CH:3]=2)[CH:23]=[CH:22][N:21]=1

Participants

3

Reactant 2

HCID 27833962-Fluoropyridine-4-boronic acidHCID 90035869HCID 90035869, compound2×

Product 1

HCID 73335614HCID 73335614, compound

Procedure

The title compound, white solid (51 mg, 64%), MS (ISP) m/z=321.4 [(M+H)+], mp 275° 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 2-fluoro-pyridin-4-ylboronic acid (45.8 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-48786e3cf5b548e4bbf374fd074a2ae3
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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