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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985612Generated: November 2, 2026

Hydrazine hydrate (1:1) → 3-Cyclopropylmethyl-6,6-dimethyl-6,7-dihydro-5H-cyclopenta[c]pyridazine

https://huagongshe.com/reaction/1985612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4,4-Dimethylcyclopentane-1,2-dioneHCID 14289654—
Reactant(3-Cyclopropyl-2-oxo-propyl)-phosphonic acid dimethyl esterHCID 86617460—
Product3-Cyclopropylmethyl-6,6-dimethyl-6,7-dihydro-5H-cyclopenta[c]pyridazineHCID 68843815—

Reaction Steps

Prepared from 4,4-dimethyl-cyclopentane-1,2-dione, (3-cyclopropyl-2-oxo-propyl)-phosphonic acid dimethyl ester, hydrazine monohydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547697B2
Source datasetuspto-grants-2009_06
ORD IDord-0d0612f7cff74d73bc68da7135bcf0a5
Source noteuspto-grants-2009_06