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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647890Generated: October 25, 2026

Sodium Carbonate → 2-(1-Amidino-4-piperidinyl)-5-[(2-methoxycarbonyl-ethyl)-aminocarbonyl]-1-methyl-benzimidazole

https://huagongshe.com/reaction/1647890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantS-Ethylisothiuronium bromideHCID 200213—
Reactant5-[(2-Methoxycarbonyl-ethyl)-aminocarbonyl]-1-methyl-2-(4-piperidinyl)-benzimidazoleHCID 19921265—
SolventDimethylformamideHCID 6228—
Product2-(1-Amidino-4-piperidinyl)-5-[(2-methoxycarbonyl-ethyl)-aminocarbonyl]-1-methyl-benzimidazoleHCID 19921162—

Reaction Steps

Prepared from 5-[(2-methoxycarbonyl-ethyl)-aminocarbonyl]-1-methyl-2-(4-piperidinyl)-benzimidazole and S-ethylisothiourea-hydrobromide by heating to 100° C. for 4 hours in dimethylformamide in the presence of sodium carbonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05434150
Source datasetuspto-grants-1995_07
ORD IDord-3203693e9a7b471988dc7a71f97095a1
Source noteuspto-grants-1995_07