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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659963Generated: October 29, 2026

Water → HCID 4526577, compound

https://huagongshe.com/reaction/659963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
ReactantBenzoinHCID 8400—
ReactantTriethylamineHCID 8471—
ProductHCID 4526577HCID 4526577—

Reaction Steps

Ethyl oxalyl chloride (1.1 mL, 10 mmol) will be added dropwise to a stirring solution of 2-hydroxy-1,2-diphenyl ethanone (2.12 g, 10 mmol) and triethyl amine (2.2 mL, 16 mmol) in anhydrous THF (50 mL) under argon. After stirring for 45 min the mixture will be filtered and concentrated, and NH4OAC (4 g, 50 mmol) and acetic acid (50 mL) will be added. The mixture will be heated to reflux for 6 h. The reaction will be brought to room temperature and water will be added and extracted with dichloromethane and the residue will be subjected to column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084451B2
Source datasetuspto-grants-2011_12
ORD IDord-440aaae710e64aeeaa8f15175aa4d380
Source noteuspto-grants-2011_12