4-Fluorophenylboronic acid → HCID 90035892, compound

HRID 925680Notes

Reaction equation

HRID 925680 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=[CH:7][C:6]=2[CH:5]=[C:4]([CH3:16])[CH:3]=1.[F:17][C:18]1[CH:23]=[CH:22][C:21](B(O)O)=[CH:20][CH:19]=1>>[F:17][C:18]1[CH:23]=[CH:22][C:21]([C:2]2[C:10]3[N:9]4[CH2:11][CH2:12][NH:13][C:14](=[O:15])[C:8]4=[CH:7][C:6]=3[CH:5]=[C:4]([CH3:16])[CH:3]=2)=[CH:20][CH:19]=1

Participants

3

Reactant 2

HCID 2856454-Fluorophenylboronic acidHCID 90036562HCID 90036562, compound2×

Product 1

HCID 90035892HCID 90035892, compound

Procedure

The title compound, white solid (43 mg, 78%), MS (ISP) m/z=295.4 [(M+H)+], mp 257° C., was prepared in accordance with the general method of example 1 from 6-bromo-8-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 10) (52 mg, 0.186 mmol) and commercially available 4-fluoro-phenylboronic acid (33.9 mg, 0.24 mmol).

Sources & evidence

ORD record
ord-0d600e2988c9415c94395ea132d5c39b
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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