Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499913Generated: October 30, 2026

3-Pyridinemethanamine → 4-({[(3-Fluoro-4-methylphenyl)amino]carbonyl}amino)-1-methyl-N-(pyridin-3-ylmethyl)-1H-imidazole-2-carboxamide

https://huagongshe.com/reaction/499913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanamineHCID 31018—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-({[(4-Methyl-3-fluorophenyl)amino]carbonyl}amino)-1-methyl-1H-imidazole-2-carboxylic AcidHCID 59421744—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
Product4-({[(3-Fluoro-4-methylphenyl)amino]carbonyl}amino)-1-methyl-N-(pyridin-3-ylmethyl)-1H-imidazole-2-carboxamideHCID 59421760—

Reaction Steps

60 mg (0.2 mmol) of 4-({[(4-methyl-3-fluorophenyl)amino]carbonyl}amino)-1-methyl-1H-imidazole-2-carboxylic acid (Example 18A) are dissolved in 4 ml of DMF and, after addition of 150 mg (0.39 mmol) of HATU and 36 mg (0.3 mmol) of DMAP, stirred at room temperature for 15 minutes. 43 mg (0.39 mmol) of (pyridin-3-ylmethyl)amine are added dropwise to this solution, and the mixture is stirred overnight. The reaction mixture is purified by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767704B2
Source datasetuspto-grants-2010_08
ORD IDord-167056d0b9824a29abac8af320355eae
Source noteuspto-grants-2010_08