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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872666Generated: October 26, 2026

2-Aminothiazole-4-carboxylic acid → (S)-2-amino-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)-propan-2-yl)thiazole-4-carboxamide

https://huagongshe.com/reaction/872666

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminothiazole-4-carboxylic acidHCID 1501882—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrileHCID 67171072—
Product(S)-2-amino-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)-propan-2-yl)thiazole-4-carboxamideHCID 8667025316.65%

Reaction Steps

(S)-2-amino-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)-propan-2-yl)thiazole-4-carboxamide was prepared using the method of Example 34(d) starting from 2-Aminothiazole-4-carboxylic acid (0.504 g 3.49 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrile (0.8 g, 2.91 mmol). The product was purified by Flash-chromatography. Yield 16.65%. 1H-NMR (400 MHz; CDCl3): δ 1.24 (d, 3H), 2.58 (s, 3H), 4.30 (dd, 1H), 4.40 (dd, 1H), 4.53 (m, 1H), 4.86 (s, 2H), 7.44 (d, 1H), 7.35 (s, 1H), 7.51 (d, 1H), 7.54 (dd, 1H), 7.57 (d, 1H), 7.63 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-25b021bfe8ea46daa3e26d4a3771fc79
Source noteuspto-grants-2015_03