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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248976Generated: October 30, 2026

1,1'-Carbonyldiimidazole → N-[3-[N-[3-(4-chlorophenyl)-3-(2-pyridyl)propyl]-N-methylamino]propyl]-N'-[2-[[(5-methylimidazol-4-yl)methyl]thio]ethyl]urea

https://huagongshe.com/reaction/248976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant4-(((2-Aminoethyl)thio)methyl)-5-methylimidazoleHCID 665568—
ReactantHCID 19762536HCID 19762536—
SolventEthylacetate methanolHCID 21584119—
ProductN-[3-[N-[3-(4-chlorophenyl)-3-(2-pyridyl)propyl]-N-methylamino]propyl]-N'-[2-[[(5-methylimidazol-4-yl)methyl]thio]ethyl]ureaHCID 19762555—

Reaction Steps

Preparation is effected analogously to Example 63, using 0.8 g (2.5 mmol) of N-[3-(4-chlorophenyl)-3-(2-pyridyl)propyl]-N-methyl-1,3-propanediamine, an equimolar amount of 1,1'-carbonyldiimidazole and 0.5 g (2.9 mmol) of 2-[[(5-methylimidazol-4-yl)methyl]thio]ethaneamine as starting materials. Working up by chromatography (eluant: ethyl acetate/methanol 9+1) analogously to Example 63 yields the purified title compound in the form of a crystalline solid; m.p.(ether): 102°-104° C.; MS (+FAB method): m/z (rel. int.[%])=515 ([M+H]+, 10), 95 (75), 230 (100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212187
Source datasetuspto-grants-1993_05
ORD IDord-d657ad86179e43ed94c7cbb76356b6a9
Source noteuspto-grants-1993_05