Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796015Generated: October 31, 2026

2-Chloropyridine → HCID 9921462, compound

https://huagongshe.com/reaction/1796015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloropyridineHCID 7977—
ReactantImidazo[1,2-a]pyrimidine, 3-(tributylstannyl)-7-(trifluoromethyl)-HCID 11294484—
ProductHCID 9921462HCID 992146226.8%

Reaction Steps

2-Chloropyridine (361 μl, 3.78 mmol) was coupled to 3-tributylstannyl-7-trifluoromethylimidazo[1,2-α]pyrimidine (1.89 mmol) by the method of Example 1 to give 3-(pyridin-2-yl)-7-trifluoromethyl-imidazo[1,2-α]pyrimidine (134 mg) as a white solid: δH (400 MHz, CDCl3) 7.24-7.30 (1H, m), 7.33 (1H, d, J 7.0), 7.82-7.84 (2H, m), 8.51 (1H, s), 8.68-8.70 (1H, m), 10.54 (1H, d, J 7.0); m/z (ES+) 265 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030128B2
Source datasetuspto-grants-2006_04
ORD IDord-fea9e936d159482fa91c49d5c2b0c33a
Source noteuspto-grants-2006_04