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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249014Generated: October 28, 2026

1,1'-Carbonyldiimidazole → N-[4-[N-[2-[N-(4-fluorobenzyl)-N-(2-pyridyl)amino]ethyl]-N-methylamino]butyl]-N'-[2-[[(2-guanidino-4-thiazolyl)methyl]thio]ethyl]urea

https://huagongshe.com/reaction/249014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantN-[2-[N-(4-fluorobenzyl)-N-(2-pyridyl)amino]ethyl]-N-methyl-1,4-butanediamineHCID 19762574—
Reactant2-[4-(2-Aminoethylsulfanylmethyl)-1,3-thiazol-2-yl]guanidineHCID 178512723—
ProductN-[4-[N-[2-[N-(4-fluorobenzyl)-N-(2-pyridyl)amino]ethyl]-N-methylamino]butyl]-N'-[2-[[(2-guanidino-4-thiazolyl)methyl]thio]ethyl]ureaHCID 178483549—

Reaction Steps

Preparation is effected analogously to Example 63, using 0.20 g (0.6 mmol) of N-[2-[N-(4-fluorobenzyl)-N-(2-pyridyl)amino]ethyl]-N-methyl-1,4-butanediamine and the equimolar amounts of 1,1'-carbonyldiimidazole and 2-[[(2-guanidino-4-thiazolyl)methyl]thio]ethaneamine as starting materials. Working up by chromatography analogously to Example 63 yields the purified title compound in the form of a viscous oil. MS (+FAB method): m/z (rel. int. [%])=588 ([M+H]+, 2), 109 (100); IR (KBr): 1685 cm-1 (C=O); C27H38FN9OS2 (587.90).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212187
Source datasetuspto-grants-1993_05
ORD IDord-66cb6553a554442d931be278472b106a
Source noteuspto-grants-1993_05