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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802245Generated: October 31, 2026

Ethylamine hydrochloride → 7-{[4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carbonyl]-amino}-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylic acid ethylamide

https://huagongshe.com/reaction/1802245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamine hydrochlorideHCID 11198—
Reactant7-(4-(azetidine-1-carbonyl)-1-methyl-1H-pyrazole-5-carboxamido)-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylic acidHCID 67775133—
Product7-{[4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carbonyl]-amino}-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylic acid ethylamideHCID 5737829036.3%

Reaction Steps

The product was prepared in the same manner as described in example 62 using 7-(4-(azetidine-1-carbonyl)-1-methyl-1H-pyrazole-5-carboxamido)-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylic acid (130 mg, 264 μmol) and ethanamine hydrochloride (215 mg, 2.64 mmol) as starting materials. The reactions affords 7-{[4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carbonyl]-amino}-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylic acid ethylamide (38 mg, 36.3%) as a white solid. mp: 217-229° C., MS: m/z=397.1 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349824B2
Source datasetuspto-grants-2013_01
ORD IDord-389e6b8e4bd8463bafcad7321b051dd7
Source noteuspto-grants-2013_01