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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424769Generated: November 1, 2026

1-Isopropylhydrazine → 5-amino-1-isopropyl-1H-pyrazole-4-carbonitrile

https://huagongshe.com/reaction/2424769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IsopropylhydrazineHCID 52789—
Reactant5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrileHCID 12150560—
Product5-amino-1-isopropyl-1H-pyrazole-4-carbonitrileHCID 17962028—

Reaction Steps

Following the procedure for the preparation of 5-amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carbonitrile but substituting 1-isopropylhydrazine provided the title compound. 400 MHz 1H NMR (CDCl3) δ 7.50 (s, 1H), 4.22-4.16 (m, 3H), 1.45 (d, J=6.6 Hz, 6H). MS: (M+H m/z=151.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964607B2
Source datasetuspto-grants-2011_06
ORD IDord-6d314746dc2e448d8fed8f15a6b8e3f2
Source noteuspto-grants-2011_06