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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931066Generated: October 27, 2026

1H-Pyrazole-4-carbonitrile → 1-(4-cyano-1H-pyrazol-1-yl)cyclopropane-1-carboxylic acid

https://huagongshe.com/reaction/931066

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrazole-4-carbonitrileHCID 564449—
Reactant1-(4-Fluoro-1H-pyrazol-1-yl)cyclopropanecarboxylic acidHCID 89853336—
Product1-(4-cyano-1H-pyrazol-1-yl)cyclopropane-1-carboxylic acidHCID 117966299—

Reaction Steps

The title compound was prepared by a method analogous to Intermediate 4 but using 1H-pyrazole-4-carbonitrile in Step 1. 1H NMR (400 MHz, CDCl3) δ 1.65 (m, 2H), 1.89 (m, 2H), 7.80 (s, 1H), 8.02 (s, 1H); MS (ES−) (M−H) 176.4, LCMS retention time: 1.04 minutes (Method M).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296745B2
Source datasetuspto-grants-2016_03
ORD IDord-0314fb7803f44ec39f60298230dbc7cf
Source noteuspto-grants-2016_03