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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872663Generated: October 30, 2026

2-Bromo-1,3-thiazole-4-carboxylic acid → HCID 70656081, compound

https://huagongshe.com/reaction/872663

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1,3-thiazole-4-carboxylic acidHCID 2763209—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ProductHCID 70656081HCID 7065608165.5%

Reaction Steps

(S)-2-bromo-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)thiazole-4-carboxamide was prepared using the method of Example 34(d) starting from 2-bromo-1,3-thiazole-4-carboxylic acid (0.6 g, 2.88 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.627 g, 2.403 mmol). The product was triturated using diethyl ether. Yield 65.5%. 1H-NMR (400 MHz; DMSO-d6): δ 1.12 (d, 3H), 4.23 (dd, 1H), 4.39 (dd, 1H), 4.42-4.50 (m, 1H), 6.96 (d, 1H), 7.84 (d, 1H), 8.00-8.01 (m, 2H), 8.07 (dd, 1H), 8.23 (s, 1H), 8.64 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-623aef32dfb24c8b9535dbf73ac43f42
Source noteuspto-grants-2015_03