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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743057Generated: October 30, 2026

Triethylamine → HCID 19423605, compound

https://huagongshe.com/reaction/743057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBromoacetonitrileHCID 11534—
ReactantHCID 19423539HCID 19423539—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19423605HCID 1942360598.5%

Reaction Steps

A solution of 203 mg (0.66 mmol) of 3-(pyrrolidin-2-yl)methyl-4-phenyl-3,4-dihydro-2(1H)-quinazolinone, 95 mg (0.79 mmol) of bromoacetonitrile and 283 mg (2.8 mmol) of triethylamine in 5 mL of dimethyl-formamide was stirred for 6 hours at 70° C. After being cooled, the reaction mixture was diluted with water, and the mixture was extracted with chloroform. The organic layer separated was washed with water, dried on potassium carbonate and concentrated in vacuo. The residue was purified by means of column chromatography (silica gel, 1:9 methanol:chloroform) to give 226 mg (0.65 mmol) of the title compound as an about 1:2 mixture of the diastereomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556860
Source datasetuspto-grants-1996_09
ORD IDord-bae9e072927c4aecab048496565cbd2b
Source noteuspto-grants-1996_09