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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872639Generated: October 29, 2026

1H-Imidazole-2-carboxylic acid → HCID 70656429, compound

https://huagongshe.com/reaction/872639

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Imidazole-2-carboxylic acidHCID 574321—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ProductHCID 70656429HCID 7065642976%

Reaction Steps

(S)—N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1H-imidazole-2-carboxamide was prepared using the method of Example 34(d) starting from 1H-imidazole-2-carboxylic acid (0.206 g, 1.841 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.4 g, 1.534 mmol). The crude product was washed with 0.1 M HCl, 1M NaCO3, water and brine. Yield 76%. 1H-NMR (400 MHz; DMSO): δ 1.23 (d, 3H), 4.31 (dd, 1H), 4.38 (dd, 1H), 4.41-4.50 (m, 1H), 6.94 (d, 1H), 7.07 (s, 1H), 7.24 (dd, 1H), 7.84 (d, 1H), 7.96 (dd, 1H), 7.99 (dd, 1H), 8.17 (dd, 1H), 8.65 (d, 1H), 12.95 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-74085e85615d4800955456a4be501a5e
Source noteuspto-grants-2015_03