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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183983Generated: October 31, 2026

HCID 22285319, compound → 7-(1,1-Difluoroethyl)-3-[4-fluoro-3-(pyridin-4-yl)phenyl]imidazo[1,2-alpha]pyrimidine

https://huagongshe.com/reaction/2183983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22285319HCID 22285319—
Reactant7-(1,1-Difluoroethyl)-3-tributylstannylimidazo[1,2-alpha]pyrimidineHCID 69709482—
Product7-(1,1-Difluoroethyl)-3-[4-fluoro-3-(pyridin-4-yl)phenyl]imidazo[1,2-alpha]pyrimidineHCID 10269530—

Reaction Steps

7-(1,1-Difluoroethyl)-3-tributylstannylimidazo[1,2-α]pyrimidine was reacted with 4-(5-bromo-2-fluorophenyl)pyridine following the procedure described in Example 32 to give 7-(1,1-difluoroethyl)-3-[4-fluoro-3-(pyridin-4-yl)phenyl]imidazo[1,2-α]pyrimidine as a white solid: δH (360 MHz, CDCl3) 2.16 (1H, t, J 19), 7.31 (1H, d, J 7), 7.43 (1H, dd, J 10 and 8), 7.54 (2H, dd, J 6 and 1), 7.57-7.66 (2H, m), 8.00 (1H, s), 8.67 (1H, d, J 7), 8.74 (2H, d, J 6); m/z (ES+) 355 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900215B2
Source datasetuspto-grants-2005_05
ORD IDord-03d754ac46074fdc9d4988f7edec4d83
Source noteuspto-grants-2005_05