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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249009Generated: November 1, 2026

1,1'-Carbonyldiimidazole → HCID 178491106, compound

https://huagongshe.com/reaction/249009

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 19762492HCID 19762492—
Reactant2-[4-(2-Aminoethylsulfanylmethyl)-1,3-thiazol-2-yl]guanidineHCID 178512723—
ProductHCID 178491106HCID 178491106—

Reaction Steps

Preparation is effected analogously to Example 63, using 1.00 g (3.0 mmol) of N-[2-[N-(4-methoxybenzyl)-N-(2-pyridyl)amino]ethyl]-N-methyl-1,3-propanediamine 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. [%])=586 ([M+H]+, 4), 121 (100); IR (KBr): 1717 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.: 106°-109° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212187
Source datasetuspto-grants-1993_05
ORD IDord-af44303a8e874b05a2252ab6e47e34d3
Source noteuspto-grants-1993_05