Реакция #78578

ord-cd1ad76f9b63492ab8e0425e4f49bf5e

Уравнение реакции

COC(=O)CCN(C(=O)c1ccc2c(c1)nc(CNc1ccc(C(=N)N)cc1)n2C)c1ccccc1.Cl
1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-methoxycarbonylethyl)amide hydrochloride
CCCCCCCCOC(=O)Cl
n-octyl chloroformate
→
CCCCCCCCOC(=O)NC(=N)c1ccc(NCc2nc3cc(C(=O)N(CCC(=O)OC)c4ccccc4)ccc3n2C)cc1
1-Methyl-2-[N-[4-(N-n-octyloxycarbonylamidino)phenyl]aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-methoxycarbonylethyl)amide
Выход 41.0%

Реактанты

COC(=O)CCN(C(=O)c1ccc2c(c1)nc(CNc1ccc(C(=N)N)cc1)n2C)c1ccccc1.Cl
1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-methoxycarbonylethyl)amide hydrochloride
CCCCCCCCOC(=O)Cl
n-octyl chloroformate
—
C36H44N6O5

Реагенты

Нет

Растворители

CCO.ClCCl
dichloromethane ethanol

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Методика

Prepared analogously to Example 90 from 1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-methoxycarbonylethyl)amide hydrochloride and n-octyl chloroformate. Yield: 41% of theory, C36H44N6O5 (640.8); Rf value: 0.43 (silica gel; dichloromethane/ethanol=19:1); EKA mass spectrum: (M+H)+=641; (M+Na)+=663.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US06710055B2uspto-grants-2004_03