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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871394Generated: November 2, 2026

(4-tert-Butylphenyl)hydrazine → (cis)-4-(3,4-Dimethoxyphenyl)-2-(4-tert-butylphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

https://huagongshe.com/reaction/1871394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-tert-Butylphenyl)hydrazineHCID 2773676—
Reactant(cis)-4-(3,4-Dimethoxyphenyl)-2-(2-hydroxy-1-ethyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 86755609—
Product(cis)-4-(3,4-Dimethoxyphenyl)-2-(4-tert-butylphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-oneHCID 70003894—

Reaction Steps

Prepared from 4-tert-butylphenylhydrazine and compound C as described for compound 35. After evaporation of the solvent, the compound was crystallized from ethanol. M.p. 197°-199° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-6d401784beab4f7a9a3fbe15e36d1205
Source noteuspto-grants-2000_08