Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450149Generated: October 30, 2026

2-Pyridinemethanamine → HCID 49869921, compound

https://huagongshe.com/reaction/450149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridinemethanamineHCID 19509—
Reactant4-(4-chloro-6-(2-(difluoromethyl)-1H-benzo[d]imidazol-1-yl)-1,3,5-triazin-2-yl)morpholineHCID 22036872—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49869921HCID 4986992150.2%

Reaction Steps

A stirred mixture of 1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-1H-benzimidazole (0.183 g, 0.5 mmol) and 2-aminomethylpyridine (0.135 g, 1.25 mmol) in 10 mL dioxane was heated gently until a clear solution was obtained. After cooling, the mixture was diluted with water to give an oily solid, which was recrystallized from aqueous MeOH to give 0.11 g (50% yield) of 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-N-(2-pyridinylmethyl)-1,3,5-triazin-2-amine: mp 192-193° C.; 1H NMR (CDCl3) (rotamers) δ8.65 (d, J=1.8 Hz, 1H), 8.57 (dd, J=4.7, 1.0 Hz, 1H), 8.40 and 8.25 (2d, J=7.5 and 5.5 Hz, 1H), 7.88 (m, 1H), 7.70 (d, J=7.7 Hz, 1H), 7.62 (t, JHF=54.5 Hz, 1H), 7.43-7.37 (m, 2H), 7.30 (ddd, J=7.9, 4.8, 0.7 Hz, 1H), 5.75 and 5.64 (2 m, exchangeable with D2O, 1H), 4.76 and 4.69 (2 d, J=5.7 and 5.8 Hz, 2H), 3.87 (m, 4H), 3.78 (m, 4H); Anal. Calcd. for C21H20F2N8O: C, 57.5; H, 4.6; N, 25.6. Found: C, 57.5; H, 4.5; N, 25.6%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486939B2
Source datasetuspto-grants-2013_07
ORD IDord-744edc1074e24dfe93181bfd4c396153
Source noteuspto-grants-2013_07