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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249008Generated: October 31, 2026

1,1'-Carbonyldiimidazole → HCID 178491108, compound

https://huagongshe.com/reaction/249008

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantN-[2-[N-(4-methoxybenzyl)-N-(2-pyridyl)amino]ethyl]-N-methyl-1,2-ethanediamineHCID 19762590—
Reactant2-[4-(2-Aminoethylsulfanylmethyl)-1,3-thiazol-2-yl]guanidineHCID 178512723—
ProductHCID 178491108HCID 178491108—

Reaction Steps

Preparation is effected analogously to Example 63, using 0.53 g (1.7 mmol) of N-[2-[N-(4-methoxybenzyl)-N-(2-pyridyl)amino]ethyl]-N-methyl-1,2-ethanediamine 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. [%])=572 ([M+H]+, 1), 121 (100); IR (KBr): 1644 cm-1 (C≡O). For further analysis, a portion of the compound is converted into the picric acid salt and recrystallised from ethanol; m.p.: 84° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212187
Source datasetuspto-grants-1993_05
ORD IDord-48466b1f9b154f4f89699a9a66a1f7aa
Source noteuspto-grants-1993_05