4-(Methanesulfonyl)phenylboronic acid → HCID 118341133, compound

HRID 925725Notes

Reaction equation

HRID 925725 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.[CH3:18][S:19]([C:22]1[CH:27]=[CH:26][C:25](B(O)O)=[CH:24][CH:23]=1)(=[O:21])=[O:20]>>[Cl:17][C:4]1[CH:3]=[C:2]([C:25]2[CH:26]=[CH:27][C:22]([S:19]([CH3:18])(=[O:21])=[O:20])=[CH:23][CH:24]=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 27343644-(Methanesulfonyl)phenylboronic acidHCID 90036013HCID 90036013, compound2×

Product 1

HCID 118341133HCID 118341133, compound

Procedure

The title compound, white solid (23 mg, 24%), MS (ISP) m/z=389.6 [(M+H)+], mp 321.5° 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 4-methanesulfonyl-phenylboronic acid (65.0 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-e23a3ec433e749f2a45680abec76511a
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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