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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819081Generated: October 28, 2026

3-Fluoro-2-(trifluoromethyl)benzyl bromide → HCID 57886055, compound

https://huagongshe.com/reaction/1819081

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-2-(trifluoromethyl)benzyl bromideHCID 2774793—
Reactant7-iodo-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-oneHCID 44829114—
ProductHCID 57886055HCID 5788605554%

Reaction Steps

7-Iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one (1.051 g) was alkylated with 3-fluoro-2-(trifluoromethyl)benzyl bromide as in General Procedure 1 to give the title compound as a light brown solid (54% yield). M.p.>200° C., LCMS: m/z=451.79 (M+H+), 1H-NMR (DMSO-d6, 400 MHz) δ 4.17 (2H, s), 5.20 (2H, bs), 7.01 (1H, d, J=7.6 Hz), 7.17 (1H, s), 7.23 (1H, s), 7.42 (1H, m), 7.63 (1H, m), 7.86 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601716B2
Source datasetuspto-grants-2009_10
ORD IDord-c0afd15155a84582a0d72abee47b1490
Source noteuspto-grants-2009_10