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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424765Generated: November 1, 2026

Cyclopentylhydrazine → HCID 15428981, compound

https://huagongshe.com/reaction/2424765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylhydrazineHCID 212350—
Reactant5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrileHCID 12150560—
Reactant2-(1-Methoxyethylidene)malononitrileHCID 13512839—
ProductHCID 15428981HCID 15428981—

Reaction Steps

Following the procedure for the preparation of 5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile but substituting 1-cyclopentylhydrazine and 2-(1-methoxyethylidene)malononitrile provided the title compound. 1H NMR (300 MHz, CDCl3): δ 4.24 (m, 3H), 2.24 (s, 3H), 2.01 (m, 4H), 1.90 (m, 2H), 1.67 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964607B2
Source datasetuspto-grants-2011_06
ORD IDord-807e06531eb94fc1888678f9f14b61ce
Source noteuspto-grants-2011_06