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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722712Generated: October 25, 2026

Dimethylformamide → 3-Methyl-2-phenylvaleryl chloride

https://huagongshe.com/reaction/722712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactant3-Methyl-2-phenylpentanoic acidHCID 295961—
SolventDichloromethaneHCID 6344—
Product3-Methyl-2-phenylvaleryl chlorideHCID 21886026—

Reaction Steps

To a stirred solution of 3-methyl-2-phenylvaleric acid (1.23 g; 6.2 mmol) and a catalytic amount of dry dimethylformamide (ca. 20 μL) in 5 mL of dry methylene chloride under nitrogen at room temperature was added oxalyl chloride (4.8 mL of 2.0 M solution in methylene chloride) dropwise. After 45 minutes, the mixture was concentrated in vacuo and used immediately for Step 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138529B2
Source datasetuspto-grants-2006_11
ORD IDord-2a4c185e9436403caedbe74555c00be8
Source noteuspto-grants-2006_11