Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350658Generated: October 26, 2026

3-Ethynyl-2-methylpyridine → 4-Methyl-3-[4-(2-methyl-pyridin-3-yl)-[1,2,3]triazol-1-yl]-benzoic acid

https://huagongshe.com/reaction/1350658

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethynyl-2-methylpyridineHCID 14526587—
Reactant3-Azido-4-methylbenzoic acidHCID 17973091—
Reactant3,4-Dimethyl-5-(4-pyridin-3-yl-[1,2,3]triazol-1-yl)-benzoic acidHCID 21097296—
Product4-Methyl-3-[4-(2-methyl-pyridin-3-yl)-[1,2,3]triazol-1-yl]-benzoic acidHCID 21097325—

Reaction Steps

4-Methyl-3-[4-(2-methyl-pyridin-3-yl)-[1,2,3]triazol-1-yl]-benzoic acid (5:3 mixture with 4-methyl-3-[5-(2-methyl-pyridin-3-yl)-[1,2,3]triazol-1-yl]-benzoic acid) was prepared from 3-azido-4-methyl benzoic acid and 2-methyl-3-ethynyl pyridine in the same manner as 3,4-dimethyl-5-(4-pyridin-3-yl-[1,2,3]triazol-1-yl)-benzoic acid (Example 8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214802B2
Source datasetuspto-grants-2007_05
ORD IDord-fab2323ef6f3486a8d85b4512da27803
Source noteuspto-grants-2007_05