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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872661Generated: October 31, 2026

(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → HCID 86670248, compound

https://huagongshe.com/reaction/872661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ReactantHCID 77520385HCID 77520385—
ProductHCID 86670248HCID 8667024851.9%

Reaction Steps

(S)-ethyl 4-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl-carbamoyl)thiazole-2-carboxylate was prepared using the method of Example 34(d) starting from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (600 mg, 2.301 mmol) and 2,4-thiazoledicarboxylic acid, 2-ethyl ester (556 mg, 2.76 mmol). The product was triturated using diethyl ether. Yield 51.9%. 1H-NMR (400 MHz; DMSO-d6): δ 1.18 (d, 3H), 1.34 (t, 3H), 4.29-4.58 (m, 5H), 6.97 (d, 1H), 7.83 (d, 1H), 7.94-7.96 (m, 2H), 8.02 (t, 1H), 8.55 (s, 1H), 8.60 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-6a0350fda2014465802136e8ba26acc1
Source noteuspto-grants-2015_03