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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981599Generated: October 25, 2026

Dichloromethane → HCID 23319717, compound

https://huagongshe.com/reaction/1981599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPhosgeneHCID 6371—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant3-(3-Chloroanilino)butanoic acidHCID 23319711—
SolventDimethylformamideHCID 6228—
ProductHCID 23319717HCID 23319717—

Reaction Steps

7-Chloro-1-chloroformyl-2-methyl-1,2,3,4-tetrahydro-4-quinolinone is prepared in a manner similar to that described in Example 5 but starting from 3-(3-chloroanilino)butanoic acid (5.42 g; 25.4 mmol), phosgene (6.7 g; 67.7 mmol), methylene chloride (25 cc), dimethylformamide (0.23 cc) and aluminum chloride (8.15 g; 61.1 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04593101
Source datasetuspto-grants-1986_06
ORD IDord-a4949f01f22c4e8ea890fa73bb318e24
Source noteuspto-grants-1986_06