(4-Methoxyphenyl)boronic acid → HCID 90036215, compound

HRID 925862Notes

Reaction equation

HRID 925862 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]([C:17]#[N:18])[CH:3]=1.[CH3:19][O:20][C:21]1[CH:26]=[CH:25][C:24](B(O)O)=[CH:23][CH:22]=1>>[CH3:19][O:20][C:21]1[CH:26]=[CH:25][C:24]([C:2]2[C:10]3[N:9]4[CH2:11][CH2:12][NH:13][C:14](=[O:15])[C:8]4=[C:7]([CH3:16])[C:6]=3[CH:5]=[C:4]([C:17]#[N:18])[CH:3]=2)=[CH:23][CH:22]=1

Participants

3

Reactant 2

HCID 201262(4-Methoxyphenyl)boronic acidHCID 90036297HCID 90036297, compound2×

Product 1

HCID 90036215HCID 90036215, compound

Procedure

The title compound, light grey solid (34 mg, 41%), MS (ISP) m/z=332.6 [(M+H)+], mp 285° C., was prepared in accordance with the general method of example 1 from 6-bromo-10-methyl-1-oxo-1,2,3,4-tetrahydro-pyrazino[1,2-a]indole-8-carbonitrile (intermediate 16) (76 mg, 0.25 mmol) and commercially available 4-methoxy-phenylboronic acid (49.4 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-aad780f5c66948db991e941ba1026433
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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