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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006464Generated: October 30, 2026

Oxalyl chloride → HCID 131720367, compound

https://huagongshe.com/reaction/1006464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 86609494HCID 86609494—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 131720367HCID 131720367—

Reaction Conditions

Temperature0 °C

Reaction Steps

Under a nitrogen atmosphere, oxalyl chloride (3.8 g, 30 mmol) was combined with methylene chloride (30 mL). The resulting mixture was cooled to 0° C. and dimethylformamide (10 drops) was added. After 5 minutes of stirring a solution of 2-fluoro-α-methyl-biphenylacetic acid (3.0 g, 12 mmol) in methylene chloride (30 mL) was added dropwise over a 30 minute period. The reaction mixture was allowed to warm to room temperature and stirred overnight. The solvent was evaporated to give the product in a quantitative yield as a yellow solid. 1H NMR (CDCl3) δ: 1.58 (d, 3 H), 4.20 (q, 1 H), 7.11 (t, 2 H), 7.33-7.47 (m, 4 H), 7.54 (d, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790864B2
Source datasetuspto-grants-2004_09
ORD IDord-b2d1bbd625f240b88c43ad945d345ee7
Source noteuspto-grants-2004_09