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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258438Generated: October 31, 2026

Hydrochloric Acid → HCID 67689502, compound

https://huagongshe.com/reaction/258438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantAcryloyl chlorideHCID 13140—
ReactantCyclohexyl (s)-(-)-lactateHCID 54079296—
ProductHCID 67689502HCID 67689502102%

Reaction Conditions

Temperature-20 °C

Reaction Steps

To a mixture of 10.1 g (58.5 mmol) of cyclohexyl (s)-(-)-lactate, 8.1 g (80.4 mmol) of triethylamine and ml of methylene chloride, 5.7 ml (70.2 mmol) of acryloyl chloride was added dropwise at a temperature of -20° C., and the mixture was stirred at -20° C. for 5.5 hours. On ice cooling, 1N hydrochloric acid was added to the reaction mixture to separate an organic layer, and an aqueous layer was extracted with methylene chloride. Organic layers were combined and washed with successive, saturated sodium bicarbonate solution, water, and saturated sodium chloride solution. The solution was dried over anhydrous magnesium sulfate and filtered, the solvent was distilled off, and 13.5 g of crude (S)-cyclohexyl 2-propenoyloxypropionate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05266728
Source datasetuspto-grants-1993_11
ORD IDord-78e5e1a0462341f9aa32412978b311ed
Source noteuspto-grants-1993_11