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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872850Generated: October 30, 2026

Pyridine → HCID 70656373, compound

https://huagongshe.com/reaction/872850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-(1,3,2-Dioxaborinan-2-yl)pyridineHCID 4198005—
ReactantHCID 178461760HCID 178461760—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
ProductHCID 70656373HCID 7065637316.57%

Reaction Steps

3-Pyridineboronic acid 1,3-propanediol ester (43.7 mg, 0.268 mmol), (S)—N-(1-(3-(3-chloro-4-cyano-5-fluorophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1H-imidazole-4-carboxamide (50 mg, 0.134 mmol), anhydrous copper(II) acetate (36.5 mg, 0.201 mmol), pyridine (0.022 ml, 0.268 mmol) and DCM (1 ml) were added into a flask and stirred at RT for 47 h. The reaction mixture was extracted with ethyl acetate, dried, filtered and evaporated. The product was purified by column chromatography. Yield 16.57%. 1H-NMR (400 MHz; CDCl3): δ 1.24 (d, 3H), 4.28 (dd, 1H), 4.47 (dd, 1H), 4.57-4.67 (m, 1H), 6.64 (d, 1H), 7.48-7.55 (m, 2H), 7.74-7.78 (m, 1H), 7.81 (d, 1H), 7.88 (d, 1H), 7.91-7.94 (m, 2H), 8.27 (d, 1H), 8.72 (d, 1H), 8.79 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-74d446da2ddb4e50ac9350a63755bdc1
Source noteuspto-grants-2015_03