4-Fluorophenylboronic acid → HCID 90036129, compound

HRID 925825Notes

Reaction equation

HRID 925825 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]([O:16][CH3:17])[CH:3]=1.[F:18][C:19]1[CH:24]=[CH:23][C:22](B(O)O)=[CH:21][CH:20]=1>>[F:18][C:19]1[CH:24]=[CH:23][C:22]([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]([O:16][CH3:17])[CH:3]=2)=[CH:21][CH:20]=1

Participants

3

Procedure

The title compound, white solid (61 mg, 79%), MS (ISP) m/z=311.5 [(M+H)+], mp 220° C., was prepared in accordance with the general method of example 1 from 6-bromo-8-methoxy-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 18) (73.8 mg, 0.25 mmol) and commercially available 4-fluoro-phenylboronic acid (45.5 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-0a1119cb91fa4c5d85e2c548af503294
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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