Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871364Generated: November 1, 2026

Hydrazine hydrate (1:1) → (cis)-4-(3-Cyclopentyloxy-4-methoxyphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one

https://huagongshe.com/reaction/1871364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant(cis)-4-(3,4-Dimethoxyphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 10913208—
Product(cis)-4-(3-Cyclopentyloxy-4-methoxyphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 11727597—

Reaction Steps

Prepared from compound D (see starting compounds) and hydrazine hydrate as described for compound 1. M.p. 175-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-b95ba89c85bc473ea636a121495c285b
Source noteuspto-grants-2000_08