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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871371Generated: November 1, 2026

cis-4-(3,4-Dimethoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one → (cis)-2-(4-Propyl-butyl)-4-(3,4-dimethoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

https://huagongshe.com/reaction/1871371

Reaction equation

Participants

RoleNameHCIDCharge
Reactantcis-4-(3,4-Dimethoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-oneHCID 10935039—
Reactant(Heptan-4-yl)hydrazineHCID 19367998—
Reactant(cis)-4-(3,4-Dimethoxyphenyl)-2-methyl-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 70003942—
Product(cis)-2-(4-Propyl-butyl)-4-(3,4-dimethoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-oneHCID 70003479—

Reaction Steps

Prepared from compound 3 and 4-heptylhydrazine as described for compound 8. Purified by chromatography and crystallized from petroleum ether (60-80° C.) M.p. 71-73° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-38ca16b945714725a73995c97a13620b
Source noteuspto-grants-2000_08