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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1096234Generated: November 2, 2026

Water → 4-But-3-enyl-1-(3-trifluoromethyl-phenyl)-[1,4]diazepan-5-one

https://huagongshe.com/reaction/1096234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHomoallyl bromideHCID 21241—
ReactantSodium hydrideHCID 24758—
Reactant1-(3-Trifluoromethyl-phenyl)-[1,4]diazepan-5-oneHCID 21754509—
SolventDimethylformamideHCID 6228—
Product4-But-3-enyl-1-(3-trifluoromethyl-phenyl)-[1,4]diazepan-5-oneHCID 6678302528.8%

Reaction Steps

To a solution of 1-(3-trifluoromethyl-phenyl)-[1,4]diazepan-5-one 0.29 g (1 mmol) and 4-bromobut-1-ene 0.3 g (2 mmol) in DMF (2 ml) was added NaH 0.1 g (2 mmol of 55% dispersion in oil) and the mixture stirred for 6 h. The reaction was then poured into water and extracted with EtOAc, dried (Na2SO4) and concentrated. Purification by flash column chromatography (EtOAc/n-heptane 1:1) afforded the title compound 0.09 g (25%) as a yellow gum. MS: 313.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138175B2
Source datasetuspto-grants-2012_03
ORD IDord-98c2e04498b14106a3ad2e17fdabe32d
Source noteuspto-grants-2012_03