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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081602Generated: October 30, 2026

Thionyl Chloride → HCID 19967107, compound

https://huagongshe.com/reaction/2081602

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-hydroxyethyl)-2(1H)-quinolinone in 8.9parts 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 numberUS05185346
Source datasetuspto-grants-1993_02
ORD IDord-c6a44605115b4e9795d3ea3e5c82df7e
Source noteuspto-grants-1993_02