Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483311Generated: October 31, 2026

Oxalyl chloride → HCID 54425176, compound

https://huagongshe.com/reaction/483311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant2-fluoro-3-methylpentanoic acidHCID 256896—
SolventDichloromethaneHCID 6344—
ProductHCID 54425176HCID 54425176—

Reaction Conditions

Temperature40 °C

Reaction Steps

Finally, to the compound (v) was added 10 ml of dichloromethane and then 15 ml of oxalic acid chloride dropwise with ice cooling. The reaction was carried out under reflux at 40° C. for 3 hours. The reaction product was freed of chloromethane and oxalic acid chloride by atmospheric distillation, and the residues were purified by vacuum distillation. Thus there was obtained 2-fluoro-3-methylpentanoic acid chloride (vi), which has a boiling point of 58°-60° C. (at 20 mmHg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05225105
Source datasetuspto-grants-1993_07
ORD IDord-da6bdb019bbd4e6081af3d78a728ff6c
Source noteuspto-grants-1993_07