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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872728Generated: October 30, 2026

1-methyl-1H-imidazole-4-carboxylic acid → HCID 70656160, compound

https://huagongshe.com/reaction/872728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-imidazole-4-carboxylic acidHCID 541509—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrileHCID 67171072—
ProductHCID 70656160HCID 7065616038.7%

Reaction Steps

(S)—N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)propan-2-yl)-1-methyl-1H-imidazole-4-carboxamide was prepared using the method of Example 34(d) starting from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrile (300 mg, 1.092 mmol) and 1-methyl-1H-imidazole-4-carboxylic acid (207 mg, 1.638 mmol). The product was purified twice by Flash-chromatography (normal phase and reverse phase). Yield 38.7%. 1H-NMR (400 MHz; CDCl3): δ 1.26 (d, 3H), 2.56 (s, 3H), 3.74 (s, 3H), 4.30-4.43 (m, 2H), 4.49-4.61 (m, 1H), 6.41 (d, 1H), 7.35 (d, 1H), 7.39 (d, 1H), 7.49-7.56 (m, 3H), 7.60 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-421b06d9caad4e83862c3ccae68e80b0
Source noteuspto-grants-2015_03