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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780007Generated: October 31, 2026

Water → HCID 54343145, compound

https://huagongshe.com/reaction/1780007

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 numberUS05629346
Source datasetuspto-grants-1997_05
ORD IDord-82704ab6fb5e402c880403cdca9aad72
Source noteuspto-grants-1997_05