Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861922Generated: October 31, 2026

HCID 15284565, compound → HCID 19701073, compound

https://huagongshe.com/reaction/861922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15284565HCID 15284565—
Reactant1,1-Dimethyl-2-(2-methylprop-2-en-1-ylidene)hydrazineHCID 54237122—
SolventChloroformHCID 6212—
ProductHCID 19701073HCID 1970107353.4%

Reaction Steps

Methacrolein dimethylhydrazone (90 mg, 0.75 mmol) in one portion was added to a solution of 3-phenyl-5,8-dimethoxy-2-(1H)-quinolinone (190 mg, 0.71 mmol) in chloroform (50 ml.) The solution was agitated at room temperature for 3 hours and was evaporated. The residue was chromatographed over silica gel, eluting with ethyl acetate to give 120 mg (50%) of 6-methyl-3-phenyl-1H-1,8-diazaanthracen-2,9,10-trione (I-j). m.p. 275° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716963
Source datasetuspto-grants-1998_02
ORD IDord-a49a1312e45e4bd88ca68ad2eb82c618
Source noteuspto-grants-1998_02