Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871376Generated: November 1, 2026

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

https://huagongshe.com/reaction/1871376

Reaction equation

Participants

RoleNameHCIDCharge
Reactantcis-4-(3,4-Dimethoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-oneHCID 10935039—
ReactantCyclooctylhydrazineHCID 16206716—
Product(cis)-4-(3,4-Dimethoxyphenyl)-2-cyclooctyl-4a,5,8,8a-tetrahydro-2H-phthalazin-1-oneHCID 70001875—

Reaction Steps

Prepared from compound 3 and cyclooctylhydrazine as described for compound 35. Purified by chromatography (dichloromethane) and crystallized from petroleum ether (40-60° C.). M.p. 75-77° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-34f0426044054ff8978746897aef7c2a
Source noteuspto-grants-2000_08