Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109172Generated: October 30, 2026

3-Azido-4-methylbenzoic acid → 4-Methyl-3-[4-(6-morpholin-4-ylmethyl-pyridin-3-yl)-1,2,3-triazol-1-yl]-benzoic acid

https://huagongshe.com/reaction/2109172

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Azido-4-methylbenzoic acidHCID 17973091—
Reactant4-(5-Ethynyl-pyridin-2-ylmethyl)-morpholineHCID 21097319—
SolventEthanolHCID 702—
Product4-Methyl-3-[4-(6-morpholin-4-ylmethyl-pyridin-3-yl)-1,2,3-triazol-1-yl]-benzoic acidHCID 2109732980%

Reaction Conditions

Temperature140 °C

Reaction Steps

A suspension of 87.5 mg (0.494 mmol) of 3-azido-4-methyl-benzoic acid and 100 mg (0.494 mmol) of 4-(5-ethynyl-pyridin-2-ylmethyl)-morpholine were suspended in 200 μL of EtOH and heated to 140° C. for 1 h in a microwave reactor. After cooling, the mixture was concentrated to provide 150 mg of 4-methyl-3-[4-(6-morpholin-4-ylmethyl-pyridin-3-yl)-1,2,3-triazol-1-yl]-benzoic acid, and its triazole isomer 4-methyl-3-[5-(6-morpholin-4-ylmethyl-pyridin-3-yl)-1,2,3-triazol-1-yl]-benzoic acid in a 2:1 ratio

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514458B2
Source datasetuspto-grants-2009_04
ORD IDord-2cf05ed1d306483face8d5ee81522b2c
Source noteuspto-grants-2009_04