Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50299Generated: October 26, 2026

Carbonochloridic acid, 2-(methylsulfonyl)ethyl ester → ethyl 3-(N-[1-methyl-2-[[4-[N-(2-methylsulfonylethoxycarbonyl)carbamimidoyl]anilino]methyl]benzimidazole-5-carbonyl]anilino)propanoate

https://huagongshe.com/reaction/50299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonochloridic acid, 2-(methylsulfonyl)ethyl esterHCID 104458—
Reactant1-Methyl-2-[N-(4-amidinophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylicacid-N-phenyl-N-(2-ethoxycarbonylethyl)-amide-hydrochlorideHCID 18412553—
SolventDichloromethane ethanolHCID 21584144—
Productethyl 3-(N-[1-methyl-2-[[4-[N-(2-methylsulfonylethoxycarbonyl)carbamimidoyl]anilino]methyl]benzimidazole-5-carbonyl]anilino)propanoateHCID 14043558766%

Reaction Steps

Prepared analogously to Example 90 from 1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)amide hydrochloride and 2-(methylsulfonyl)ethyl chloroformate. Yield: 66% of theory, C32H36N6O7S (648.8); Rf value: 0.44 (silica gel; dichloromethane/ethanol=19:1); EKA mass spectrum: (M+H)+=649; (M+H+Na)++=336(M+2H)++=325.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-02468be8aaef47d6928b4d949e40a941
Source noteuspto-grants-2004_03