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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183935Generated: November 1, 2026

3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine → HCID 10292904, compound

https://huagongshe.com/reaction/2183935

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidineHCID 11391462—
Reactant2-[2,6-Difluoro-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]pyridineHCID 22473567—
ProductHCID 10292904HCID 10292904—

Reaction Steps

3-Bromo-7-trifluoromethylimidazo[1,2-α]pyrimidine was coupled with 2-[2,6-difluoro-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]pyridine as described in Example 1 to give 3-[2,4-difluoro-3-(pyridin-2-yl)phenyl]-7-trifluoromethylimidazo[1,2-α]pyrimidine as a pale yellow solid. Bis-hydrochloride salt (from ethyl acetate/ethanol): δH (360 MHz, DMSO) 7.55 (1H, dd, J 9 and 9), 7.62-7.68 (2H, m), 7.86-7.96 (2H, m), 8.14 (1H, ddd, J 8, 8 and 2), 8.38 (1H, s), 8.84 (1H, d, J 5), 9.30 (1H, dd, J 7 and 3); m/z (ES+) 377 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900215B2
Source datasetuspto-grants-2005_05
ORD IDord-42b83c51912e4b98bc9cb84571e9b76d
Source noteuspto-grants-2005_05