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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872626Generated: October 31, 2026

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

https://huagongshe.com/reaction/872626

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 7065608162.7%

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 (0.957 g, 4.60 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (1 g, 3.84 mmol). Yield 62.7%. 1H-NMR (400 MHz; CDCl3): δ 1.32 (d, 3H), 4.36 (dd, 1H), 4.46 (dd, 1H), 4.58-4.63 (m, 1H), 6.63 (d, 1H), 7.51 (d, 1H), 7.65 (d, 1H), 7.70 (d, 1H), 7.76 (dd, 1H), 7.93 (d, 1H), 7.40 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-2af2654cb09b491abf5fff53704b5ebe
Source noteuspto-grants-2015_03