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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925655Generated: October 30, 2026

4-(Trifluoromethyl)phenylboronic acid → HCID 90680746, compound

https://huagongshe.com/reaction/925655

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
Reactant6-Bromo-8-fluoro-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-oneHCID 90036902—
ProductHCID 90680746HCID 90680746—

Reaction Steps

The title compound, off-white solid (81 mg, 93%), MS (ISP) m/z=349.2 [(M+H)+], mp 346° C., was prepared in accordance with the general method of example 1 from 6-bromo-8-fluoro-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 1) (70.8 mg, 0.25 mmol) and commercially available 4-trifluoromethyl-phenylboronic acid (61.7 mg, 0.325 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284321B2
Source datasetuspto-grants-2016_03
ORD IDord-da464a99f15a424d86825bc795077b99
Source noteuspto-grants-2016_03