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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414357Generated: November 2, 2026

Oxalyl chloride → 2-Chlorobenzoyl isocyanate

https://huagongshe.com/reaction/2414357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-ChlorobenzamideHCID 69111—
SolventDichloromethaneHCID 6344—
Product2-Chlorobenzoyl isocyanateHCID 9942311—

Reaction Steps

2-Chlorobenzamide was dissolved in dichloromethane, mixed with 1.5 eq. of oxalyl chloride and heated to reflux for 16 hours. The reaction mixture was concentrated under high vacuum and reacted in stage b without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06812250B2
Source datasetuspto-grants-2004_11
ORD IDord-60e4d6686d774ac7a0ecdf1fe5091626
Source noteuspto-grants-2004_11