Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871365Generated: November 1, 2026

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

https://huagongshe.com/reaction/1871365

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—
Productcis-4-(3-Cyclopentyloxy-4-methoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-oneHCID 11056941—

Reaction Steps

Prepared from compound E (see starting compounds) and hydrazine hydrate as described for compound 1. M.p. 166-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-8ed947ff35c94c34a0f486c96d3103ed
Source noteuspto-grants-2000_08