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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451495Generated: October 31, 2026

3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester → 8-(3,6-dihydro-2H-pyran-4-yl)-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine

https://huagongshe.com/reaction/451495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,6-Dihydro-2H-pyran-4-boronic acid pinacol esterHCID 11218053—
Reactant8-Bromo-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 21464338—
Product8-(3,6-dihydro-2H-pyran-4-yl)-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 67343166—

Reaction Steps

Prepared in analogy to example 160b, starting from 8-bromo-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine and 2-(3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. The title compound was obtained a light brown solid (yield: 55%) after column chromatography on silica gel using ethyl acetate as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486967B2
Source datasetuspto-grants-2013_07
ORD IDord-e7f202f0758342bc818a194ef5192322
Source noteuspto-grants-2013_07