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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349227Generated: October 30, 2026

5-Bromo-2-(4-[1,2,3]triazol-1-yl-but-1-ynyl)-pyrimidine → 5-Bromo-2-(4-[1,2,3]triazol-1-yl-butyl)-pyrimidine

https://huagongshe.com/reaction/349227

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-(4-[1,2,3]triazol-1-yl-but-1-ynyl)-pyrimidineHCID 69135789—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product5-Bromo-2-(4-[1,2,3]triazol-1-yl-butyl)-pyrimidineHCID 69135037—

Reaction Steps

5-Bromo-2-(4-[1,2,3]triazol-1-yl-but-1-ynyl)-pyrimidine (0.350 g, 1.26 mmol) is dissolved in ethyl acetate (3 ml) and hydrogenated for 2 h at r.t. in the presence of palladium on charcoal (10%, 175 mg). The reaction mixture is filtered and concentrated in vacuo to yield 5-Bromo-2-(4-[1,2,3]triazol-1-yl-butyl)-pyrimidine as a beige solid. Yield 290 mg (82%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179812B2
Source datasetuspto-grants-2007_02
ORD IDord-d47ec4d8aa294b72a1c2b1c931debbf3
Source noteuspto-grants-2007_02