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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872617Generated: October 31, 2026

1-methyl-1H-imidazole-4-carboxylic acid → (R)-N-(2-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propyl)-1-methyl-1H-imidazole-4-carboxamide

https://huagongshe.com/reaction/872617

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-imidazole-4-carboxylic acidHCID 541509—
Reactant(R)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67172099—
Product(R)-N-(2-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propyl)-1-methyl-1H-imidazole-4-carboxamideHCID 7065697714.4%

Reaction Steps

(R)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (300 mg, 1.15 mmol) was coupled with 1-methyl-1H-imidazole-4-carboxylic acid (174 mg, 1.38 mmol) using the method of Example 34(d). Crude product was purified by CombiFlash (column: C-18, eluent: 0-100% MeCN in water) to yield 61 mg (14%) of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.45 (d, 3H), 3.52-3.72 (m, 4H), 3.67 (s, 3H), 4.63-4.75 (m, 1H), 6.95 (d, 1H), 7.62 (dd, 1H), 7.89 (d, 1H), 7.99 (s, 1H), 8.00 (s, 1H), 8.10 (t, 1H), 8.18 (t, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-12790bcf55914c53b5a136c13bb4acf3
Source noteuspto-grants-2015_03