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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620928Generated: October 30, 2026

Water → HCID 54343145, compound

https://huagongshe.com/reaction/620928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantSodium CyanideHCID 8929—
ReactantHCID 54029353HCID 54029353—
Catalyst18-Crown-6HCID 28557—
SolventAcetonitrileHCID 6342—
ProductHCID 54343145HCID 5434314543%

Reaction Steps

N-(3'-chloro-1',1'-dimethylacetonyl)-3,5-dichlorobenzamide (30 gm, 0.0972 m), sodium cyanide (15 gm, 0.306 m) and 18-crown-6 (1 gm) were dissolved in 300 ml of acetonitrile in a round bottom flask under a nitrogen atmosphere. The mixture was heated to reflux for about 4 hours. The contents of the flask were then cooled and transferred to a separatory funnel along with 100 ml of water and 500 ml of methylene chloride and mixed well. The aqueous layer was discarded and the organic layer was washed sequentially with water and brine, dried and the solvents stripped off to yield 12.5 gm of the product after recrystallization from methylene chloride and hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822902
Source datasetuspto-grants-1989_04
ORD IDord-39846c1738f4450390c5a43c91f59f8e
Source noteuspto-grants-1989_04