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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872657Generated: October 31, 2026

2-Bromo-1,3-thiazole-4-carboxylic acid → HCID 70656909, compound

https://huagongshe.com/reaction/872657

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1,3-thiazole-4-carboxylic acidHCID 2763209—
Reactant(R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67171309—
ProductHCID 70656909HCID 7065690955.8%

Reaction Steps

(R)-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 (R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (100 mg, 0.384 mmol) and 2-bromo-1,3-thiazole-4-carboxylic acid (96 mg, 0.460 mmol). The product was triturated using diethyl ether. Yield 55.8%. 1H-NMR (400 MHz; CDCl3): δ 1.12 (d, 3H), 4.27-4.52 (m, 3H), 6.97 (d, 1H), 7.85 (d, 1H), 8.00 (s, 2H), 8.07 (s, 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-fc476e9788564f3fbc1e53b50501b585
Source noteuspto-grants-2015_03