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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871362Generated: November 3, 2026

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

https://huagongshe.com/reaction/1871362

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(trans)-4-(3,4-Dimethoxyphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 11077061—

Reaction Steps

Prepared from compound B (see starting compounds) and hydrazine hydrate as described for compound 1. M.p. 143-146° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-7415217a8ce54790b5c0cf71628582b3
Source noteuspto-grants-2000_08