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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288463Generated: October 26, 2026

Hexyl chloroformate → ethyl 3-[[2-[[4-(N-hexoxycarbonylcarbamimidoyl)-N-methylanilino]methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoate

https://huagongshe.com/reaction/2288463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexyl chloroformateHCID 22466—
Reactant1-methyl-2-[N-(4-amidinophenyl)-N-methylaminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochlorideHCID 18412298—
SolventDichloromethane ethanolHCID 21584144—
Productethyl 3-[[2-[[4-(N-hexoxycarbonylcarbamimidoyl)-N-methylanilino]methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoateHCID 14040961058%

Reaction Steps

Prepared analogously to Example 90 from 1-methyl-2-[N-(4-amidinophenyl)-N-methyl-aminomethyl]-benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)-amide-hydrochloride and n-hexyl chloroformate. Yield: 58% of theory, C35H43N7O5 (641.2) Rf value: 0.42 (silica gel; dichloromethane/ethanol=19:1) ##EQU88##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-91a89e5b48aa447ab486bdff029f9b56
Source noteuspto-grants-2000_07