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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243948Generated: November 1, 2026

Hydrazine hydrate (1:1) → (1S,8R)-5-(1-tert-Butyl-5-trifluoromethyl-1H-pyrazol-4-yl)-1,11,11-trimethyl-3,4-diaza-tricyclo[6.2.1.02,7]undeca-2,4,6-triene

https://huagongshe.com/reaction/2243948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantBornane-2,3-dioneHCID 25208—
Reactant[2-(1-tert-Butyl-5-trifluoromethyl-1H-pyrazol-4-yl)-2-oxo-ethyl]-phosphonic acid dimethyl esterHCID 86609927—
Product(1S,8R)-5-(1-tert-Butyl-5-trifluoromethyl-1H-pyrazol-4-yl)-1,11,11-trimethyl-3,4-diaza-tricyclo[6.2.1.02,7]undeca-2,4,6-trieneHCID 67364377—

Reaction Steps

yellow solid. MS (ESI): 379.2 (MH+). Prepared from 1,7,7-trimethyl-bicyclo[2.2.1]heptane-2,3-dione, [2-(1-tert-Butyl-5-trifluoromethyl-1H-pyrazol-4-yl)-2-oxo-ethyl]-phosphonic acid dimethyl ester, hydrazine monohydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678795B2
Source datasetuspto-grants-2010_03
ORD IDord-df41b2b82b3e4d7d9c901b26e091c4cc
Source noteuspto-grants-2010_03