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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1702999Generated: October 30, 2026

2-Chlorobenzoyl isocyanate → HCID 21873097, compound

https://huagongshe.com/reaction/1702999

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzoyl isocyanateHCID 9942311—
Reactant57181-91-6HCID 20524425—
SolventAcetonitrileHCID 6342—
ProductHCID 21873097HCID 21873097—

Reaction Steps

18.7 g of 2-chlorobenzoylisocyanate were added to 150 ml of a solution of 23.4 g of 4-(1-phenylethoxy)aniline in dry acetonitrile. After stirring at room temperature for a few hours, the crystalline precipitate was sucked off, washed with successively acetonitrile, ethanol and petroleum ether and dried in air. The desired product was obtained in a yield of 32.8 g; melting point 166°-167° C. The starting aniline was obtained from the corresponding nitro compound by hydrogenation with hydrogen under the influence of Raney nickel as a catalyst in alcohol as a solvent. α-Methylbenzyl-4-nitrophenyl ether was prepared from a reaction of 1-bromo-1-phenyl-ethane and 4-nitrophenol under the influence of anhydrous potassium carbonate in acetone as a solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04350706
Source datasetuspto-grants-1982_09
ORD IDord-5a09830974094ef0a1d79d95ba5f0315
Source noteuspto-grants-1982_09