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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380537Generated: October 27, 2026

Water → alpha-Cyano-N-(2,4,6-trimethoxyphenyl)benzene acetamide

https://huagongshe.com/reaction/2380537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhenylacetonitrileHCID 8794—
ReactantSodium hydrideHCID 24758—
Reactant2,4,6-Trimethoxyphenyl isocyanateHCID 10081812—
SolventDimethylformamideHCID 6228—
Productalpha-Cyano-N-(2,4,6-trimethoxyphenyl)benzene acetamideHCID 1049635282.4%

Reaction Steps

Phenylacetonitrile (2.64 mL, 22.8 mol) was added dropwise to an ice-cooled solution of sodium hydride (0.91 g, 22.8 mmol) in dimethyl formamide (50 mL), and the mixture stirred for 15 minutes while allowing to warm to room temperature. 2,4,6-Trimethoxyphenyl-isocyanate (4.78 g, 22.8 mmol) was added portionwise over 2 minutes, and then the mixture was stirred vigorously for 0.5 hour and poured into water (200 mL). The solid obtained was washed with water (100 mL) and taken up in chloroform (1 L). The organic layer was separated and dried with MgSO4, filtered, and concentrated to yield a pale purple solid (6.13 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05366987
Source datasetuspto-grants-1994_11
ORD IDord-5127c89591884e56bd4b0cdd1e92fe4e
Source noteuspto-grants-1994_11