(Pyridin-4-yl)boronic acid → HCID 90036179, compound

HRID 925709Notes

Reaction equation

HRID 925709 reaction equation
Br[C:2]1[C:10]2[N:9]3[CH2:11][CH2:12][NH:13][C:14](=[O:15])[C:8]3=[C:7]([CH3:16])[C:6]=2[CH:5]=[C:4]([Cl:17])[CH:3]=1.[N:18]1[CH:23]=[CH:22][C:21](B(O)O)=[CH:20][CH:19]=1>>[Cl:17][C:4]1[CH:3]=[C:2]([C:21]2[CH:22]=[CH:23][N:18]=[CH:19][CH:20]=2)[C:10]2[N:9]3[CH2:11][CH2:12][NH:13][C:14](=[O:15])[C:8]3=[C:7]([CH3:16])[C:6]=2[CH:5]=1

Participants

3

Reactant 2

HCID 2734379(Pyridin-4-yl)boronic acidHCID 90036013HCID 90036013, compound2×

Product 1

HCID 90036179HCID 90036179, compound

Procedure

The title compound, white solid (60 mg, 77%), MS (ISP) m/z=312.5 [(M+H)+], mp 295° C., was prepared in accordance with the general method of example 1 from 6-bromo-8-chloro-10-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 12) (78.4 mg, 0.25 mmol) and commercially available pyridine-4-ylboronic acid (39.9 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-13a2a177b3624275b1fb763973a2caeb
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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