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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872660Generated: October 27, 2026

(R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → N-((R)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-2-(3-hydroxybutan-2-ylamino)thiazole-4-carboxamide

https://huagongshe.com/reaction/872660

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67171309—
Reactant2-(3-Hydroxybutan-2-ylamino)thiazole-4-carboxylic acidHCID 86670251—
ProductN-((R)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-2-(3-hydroxybutan-2-ylamino)thiazole-4-carboxamideHCID 8667025014.45%

Reaction Steps

N—((R)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-2-(3-hydroxybutan-2-ylamino)thiazole-4-carboxamide was prepared using the method of Example 34(d) starting from 2-(3-hydroxybutan-2-ylamino)thiazole-4-carboxylic acid (1.35 g, 6.24 mmol) and (R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (1.356 g, 5.20 mmol). The product was purified by Flash-chromatography. Yield 14.45%. 1H-NMR (400 MHz; DMSO-d6): δ 0.98-1.19 (m, 9H), 3.57-3.72 (m, 2H), 4.23-4.47 (m, 3H), 4.67 (d, 1H), 6.94-6.97 (m, 1H), 7.11-7.14 (m, 1H), 7.37-7.53 (m, 1H), 7.69-7.80 (m, 1H), 7.80-7.85 (m, 1H), 7.90-8.00 (m, 2H), 8.06-8.09 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-09223f359d22494cbac7fe5d005a3cf5
Source noteuspto-grants-2015_03