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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50320Generated: October 27, 2026

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

https://huagongshe.com/reaction/50320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonochloridic acid, 2-(methylsulfonyl)ethyl esterHCID 104458—
ReactantHCID 18412300HCID 18412300—
SolventDichloromethane ethanolHCID 21584144—
Productethyl 2-[[1-methyl-2-[[4-[N-(2-methylsulfonylethoxycarbonyl)carbamimidoyl]anilino]methyl]benzimidazole-5-carbonyl]-pyridin-2-ylamino]acetateHCID 14040959772%

Reaction Steps

Prepared analogously to Example 90 from 1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-ethoxycarbonylmethylamide hydrochloride and 2-(methylsulfonyl)ethyl chloroformate. Yield: 72% of theory, C30H33N7O7S (635.7); Rf value: 0.23 (silica gel; dichloromethane/ethanol=19:1); EKA mass spectrum: (M+H)+=636; (M+H+Na)++=329.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-274c7b37a4f04b3b97210d67b1b31259
Source noteuspto-grants-2004_03