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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626954Generated: October 25, 2026

1,4-Diazepan-5-one → 1-[5-Bromo-4-(trifluoromethyl)pyrimidin-2-yl]-1,4-diazepan-5-one

https://huagongshe.com/reaction/626954

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Diazepan-5-oneHCID 2737264—
Reactant5-Bromo-2-chloro-4-(trifluoromethyl)pyrimidineHCID 11425490—
Product1-[5-Bromo-4-(trifluoromethyl)pyrimidin-2-yl]-1,4-diazepan-5-oneHCID 8992397782.3%

Reaction Steps

Synthesised from 5-bromo-2-chloro-4-(trifluoromethyl)pyrimidine (1.14 g, 4.35 mmol) and 1,4-diazepan-5-one (490 mg, 4.30 mmol) in accordance with General Method B, giving the title compound (1.20 g, 81%) as a white solid. δH (300 MHz, DMSO-d6) 8.79 (s, 1H), 7.71 (t, J 4.8 Hz, 1H), 3.90 (m, 4H), 3.21 (m, 2H), 2.54 (m, 2H). LC-MS (pH 3) MH+ m/z 339.0, RT 1.93 minutes. LC-MS (pH 10) MH+ m/z 339.0, RT 1.91 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309243B2
Source datasetuspto-grants-2016_04
ORD IDord-ee2ff09166a94b6c9a24ce8b8662371f
Source noteuspto-grants-2016_04