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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860045Generated: October 30, 2026

Oxalyl chloride → HCID 69877481, compound

https://huagongshe.com/reaction/1860045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant4-Isopropylphenoxyacetic acidHCID 137131—
Reactant(R)-4-Benzyl-2-oxazolidinoneHCID 2734969—
ReactantButyllithiumHCID 178418339—
SolventHexaneHCID 8058—
ProductHCID 69877481HCID 6987748179.7%

Reaction Steps

In a similar manner to that described in Refernce example 29(a), a reaction was carried out using 4-isopropylphenoxyacetic acid (14.1 g), oxalyl chloride (15.8 ml), (R)-4-benzyloxazolidine-2-one (11.7 g) and a solution of n-butyl lithium in hexane (1.61N, 45.0 ml) and the reaction mixture was treated to afford the desired compound (18.6 g) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528525B1
Source datasetuspto-grants-2003_03
ORD IDord-56d86ce9013e434eb06c9136cb050085
Source noteuspto-grants-2003_03