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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700651Generated: October 26, 2026

Methyl acetoacetate → HCID 18317534, compound

https://huagongshe.com/reaction/1700651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
Reactant1-Amino-5-(2-chlorophenyl)cyclohexen-3-oneHCID 9859316—
ProductHCID 18317534HCID 183175344.9%

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of 1-amino-5-(2-chlorophenyl)cyclohexen-3-one (6.66 g) and methyl acetoacetate (5.8 g) was stirred at 170° C. for 2.5 hours, and to the mixture was added methyl acetoacetate (3 g). The mixture was stirred for 1.5 hours and cooled, and precipitated crystals were filtered and washed with ethanol to give 7-(2-chlorophenyl)-4-methyl-1,2,5,6,7,8-hexahydroquinoline-2,5-dione (0.42 g) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06350749B1
Source datasetuspto-grants-2002_02
ORD IDord-9ec7615d9b614d18b14aa57a66bd2714
Source noteuspto-grants-2002_02