Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50410Generated: October 26, 2026

Carbonochloridic acid, heptyl ester → ethyl 3-[[2-[[4-(N-heptoxycarbonylcarbamimidoyl)-2-methoxyanilino]methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoate

https://huagongshe.com/reaction/50410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonochloridic acid, heptyl esterHCID 118547—
Reactant1-methyl-2-[N-(4-amidino-2-methoxyphenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochlorideHCID 18412588—
SolventDichloromethane ethanolHCID 21584144—
Productethyl 3-[[2-[[4-(N-heptoxycarbonylcarbamimidoyl)-2-methoxyanilino]methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoateHCID 14040961555%

Reaction Steps

Prepared analogously to Example 90 from 1-methyl-2-[N-(4-amidino-2-methoxyphenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochloride and n-heptyl chloroformate. Yield: 55% of theory, C36H45N7O6 (671.8); Rf value: 0.54 (silica gel; dichloromethane/ethanol=9:1); EKA mass spectrum: (M+H)+=672; (M+H+Na)++=347.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-2c5813e1c483436dbb4dbe6d0ac204a8
Source noteuspto-grants-2004_03