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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249012Generated: October 29, 2026

1,1'-Carbonyldiimidazole → HCID 178484355, compound

https://huagongshe.com/reaction/249012

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 19762513HCID 19762513—
Reactant2-[4-(2-Aminoethylsulfanylmethyl)-1,3-thiazol-2-yl]guanidineHCID 178512723—
ProductHCID 178484355HCID 178484355—

Reaction Steps

Preparation is effected analogously to Example 63, using 0.29 g (0.97 mmol) of N-[2-[N-(4-fluorobenzyl)-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. [%])=560 ([M+H]+, 8), 78 (100); IR (KBr): 1659 cm-1 (C=O). For further analysis, a portion of the compound is converted into the O,O'-ditoluoyltartaric acid salt in an ethanol/ether solvent mixture; m.p.: 132° C. (ethanol/ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212187
Source datasetuspto-grants-1993_05
ORD IDord-472e889e469448ad9a0a2fc15dea3571
Source noteuspto-grants-1993_05