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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888884Generated: October 30, 2026

Hydrazine hydrate (1:1) → 3-(2,2-Dimethylpropyl)-5,6,7,8-tetrahydro-5,8-ethanocinnoline

https://huagongshe.com/reaction/1888884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantBicyclo[2.2.2]octane-2,3-dioneHCID 548936—
Reactant(4,4-Dimethyl-2-oxo-pentyl)-phosphonic acid dimethyl esterHCID 25112585—
Product3-(2,2-Dimethylpropyl)-5,6,7,8-tetrahydro-5,8-ethanocinnolineHCID 46175328—

Reaction Steps

White solid MS (ESI): 231.1 (MH+). Prepared from bicyclo[2.2.2]octane-2,3-dione, (4,4-dimethyl-2-oxo-pentyl)-phosphonic acid dimethyl ester, hydrazine monohydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501940B2
Source datasetuspto-grants-2013_08
ORD IDord-ed171f453f6b406da2ed572e56693259
Source noteuspto-grants-2013_08