Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231543Generated: October 27, 2026

Hydrochloric Acid → HCID 14281278, compound

https://huagongshe.com/reaction/231543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetic AnhydrideHCID 7918—
Reactant8-(4-Hydroxyphenylthio)-5,6,7,8-tetrahydroquinolineHCID 14281259—
ProductHCID 14281278HCID 1428127849%

Reaction Steps

A mixture of 4.0 g (15.6 mmol) of 8-(4-hydroxyphenylthio)-5,6,7,8-tetrahydroquinoline in 40 ml of acetic anhydride was heated under reflux for 2 hours. A reagent was then removed under reduced pressure and the residue was subjected to flash chromatography (Kieselgel 60; 5% ethyl acetate in dichloromethane). The thick yellow oil thus obtained was treated with ethereal hydrogen chloride to yield 3.4 g (49%) of 8-(4-acetoxyphenylthio)-5,6,7,8-tetrahydroquinoline hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04847268
Source datasetuspto-grants-1989_07
ORD IDord-87eb8aacaea04a3081b9c8890df08c22
Source noteuspto-grants-1989_07