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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232890Generated: October 31, 2026

Oxalyl chloride → HCID 21282942, compound

https://huagongshe.com/reaction/2232890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 12779965HCID 12779965—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 21282942HCID 2128294298%

Reaction Steps

A stirred solution of 3,3-dicyclohexylpropionic acid (15.2 g, 0.064 mol) in 225 ml of dichloromethane was cooled to 5° C. and treated with 6.8 ml (0.078 mol) of oxalyl chloride, followed by 10 drops of dimethylformamide. The cooling bath was removed and stirring was continued at room temperature. Gas evolution, which was vigorous initially, essentially ceased after 1 hour. After 3 hours, dichloromethane and excess oxalyl chloride were removed on a rotary evaporator. The residue was taken up in dichloromethane and the evaporation was repeated to give 16.1 g of a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788010
Source datasetuspto-grants-1988_11
ORD IDord-1c23e962632440a2bea5f1c58b9111c3
Source noteuspto-grants-1988_11