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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596230Generated: November 1, 2026

Water → HCID 54410400, compound

https://huagongshe.com/reaction/596230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-(Hydroxyimino)-2-phenylacetonitrileHCID 69998—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
SolventBenzeneHCID 241—
ProductHCID 54410400HCID 5441040081.8%

Reaction Steps

A solution of 2,2,2-trichloroethyl chloroformate (2.2 g.) in benzene (10 ml.) was dropwise added to a solution of 2-hydroxyimino-2-phenylacetonitrile (1.5 g.) and triethylamine (1.40 ml.) in benzene (20 ml.) at room temperature, and the mixture was stirred for 3 hours at the same temperature. To the reaction mixture were added benzene and water, and the organic layer was washed with water and dried over magnesium sulfate. The solvent was distilled off and the residue was crystallized by adding a small amount of ether and n-hexane. The crystals were collected by filtration and recrystallized from methanol to give 2-(2,2,2-trichloroethoxycarbonyloxyimino)-2-phenylacetonitrile (2.7 g.), mp 82° to 84° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04010178
Source datasetuspto-grants-1977_03
ORD IDord-66f4e0e6891644c9aa6fb908fa9c2cfb
Source noteuspto-grants-1977_03