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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257530Generated: October 28, 2026

Ethanol → HCID 13500736, compound

https://huagongshe.com/reaction/257530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 10331248HCID 10331248—
ProductHCID 13500736HCID 13500736—

Reaction Steps

Add thionyl chloride (2.0 ml) to absolute ethanol (25 ml) at 0°14 5°. To this solution add S-phenethyl-L-cysteine (2.5 g, 1.11 mmole). Warm the resulting mixture to room temperature, and then heat at 60° for 5 hours. Concentrate the reaction mixture in vacuo, dissolve the resultant residue in dichloromethane (CH2Cl2), and concentrate the solution in vacuo. Dissolve the residue in absolute ethanol, treat with DARCO, filter and concentrate in vacuo to give the title compound, a white solid (2.90 g) m.p. 155°-156°, [α]D26 =-1.5° (MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05262436
Source datasetuspto-grants-1993_11
ORD IDord-2145fef652d949c6b1f02a2bdf11d901
Source noteuspto-grants-1993_11