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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872937Generated: October 30, 2026

Water → (S)-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1-(2-fluoroethyl)-2-methyl-1H-imidazole-4-carboxamide

https://huagongshe.com/reaction/872937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
ReactantEthane, 1-fluoro-2-iodo-HCID 69804—
ReactantHCID 178433048HCID 178433048—
SolventAcetonitrileHCID 6342—
Product(S)-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1-(2-fluoroethyl)-2-methyl-1H-imidazole-4-carboxamideHCID 70656609—

Reaction Steps

(S)—N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-2-methyl-1H-imidazole-4-carboxamide (100 mg, 0.271 mmol) suspended in acetonitrile (5 ml). Into the mixture, cesium carbonate (124 mg, 0.380 mmol) and 1-Iodo-2-fluoroethane (0.049 ml, 0.596 mmol) were added and the resulting mixture was stirred overnight at RT. Water (2 ml) was added and the mixture was evaporated. The product was purified with LC/MS-trigger. 1H-NMR (400 MHz; CDCl3): δ 1.23 (d, 3H), 2.42 (s, 3H), 4.12-4.23 (m, 2H), 4.30 (dd, 1H), 4.39 (dd, 1H), 4.51-4.61 (m, 1H), 4.58-4.73 (m, 2H), 6.61 (d, 1H), 7.49 (d, 1H), 7.51 (d, 1H), 7.62 (d, 1H), 7.77 (dd, 1H), 7.85 (dd, 1H), 8.00 (dd, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-c0e1edc350f34d6c890d2a1dbbcc8237
Source noteuspto-grants-2015_03