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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756516Generated: October 28, 2026

Thionyl Chloride → HCID 19967107, compound

https://huagongshe.com/reaction/1756516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 14373258HCID 14373258—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19967107HCID 1996710793.4%

Reaction Steps

To a stirred mixture of 2 parts of intermediate 21, namely 3,4-dihydro-6-(1-hydroxy-ethyl)-2(1H)-quinolinone in 8.9 parts of tetrahydrofuran were added 1.62 parts of thionyl chloride. Stirring at room temperature was continued overnight. The reaction mixture was evaporated and the residue was co-evaporated with methylbenzene, yielding 2.3 parts (93.4%) of 6-(1-chloroethyl)-3,4-dihydro-2(1H)-quinolinone hydrochloride (interm. 36).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441954
Source datasetuspto-grants-1995_08
ORD IDord-b157154d717f4703b6c824d1b84b8094
Source noteuspto-grants-1995_08