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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057665Generated: November 1, 2026

Dichloromethane → HCID 20331144, compound

https://huagongshe.com/reaction/2057665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethyl 2-hydroxybutanoateHCID 520445—
ReactantHCID 20331330HCID 20331330—
SolventDiethyl EtherHCID 3283—
ProductHCID 20331144HCID 20331144—

Reaction Steps

To a solution of 10.0 g. 4-[13-(4-chlorophenyl)tridec-12-ynylamino]benzoyl chloride hydrochloride in 200 ml. methylene chloride added dropwise a solution of 3 g. methyl α-hydroxybutyrate and 5 g. triethylamine in 100 ml. ether. After 17 hours stirring at room temperature, the precipitate is collected and washed with several portions of ether. The ether solution is washed with water, dried and evaporated to yield 1-(methoxycarbonyl)propyl 4-[13-(4-chlorophenyl)tridec-12-ynylamino]benzoate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04211783
Source datasetuspto-grants-1980_07
ORD IDord-0d64f2ae553c42cf99b467784b6ce809
Source noteuspto-grants-1980_07