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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817805Generated: October 31, 2026

Phosphorus oxychloride → 2-Chloro-7-phenyl-7,8-dihydro-6H-quinolin-5-one

https://huagongshe.com/reaction/1817805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant7-Phenyl-7,8-dihydroquinoline-2,5(1H,6H)-dioneHCID 13572419—
Product2-Chloro-7-phenyl-7,8-dihydro-6H-quinolin-5-oneHCID 57883277—

Reaction Steps

In analogy to (Shanazarov, A. K.; Kuzovkin, V. A.; Chistjakov, V. V.; Granik, V. G. Khim. Geterotsikl. Soedin. 1991, (1) 86-92) 7-phenyl-7,8-dihydro-1H,6H-quinoline-2,5-dione was treated with phosphoryl chloride (POCl3) to give after chromatographical separation the title compound as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598384B2
Source datasetuspto-grants-2009_10
ORD IDord-a76050bb9002428a8b38d540bf919cb1
Source noteuspto-grants-2009_10