反应 #78601

ord-889aebb0368e40aa9d1a5a9f0df5d1be

反应方程式

CCOC(=O)CCN(C(=O)c1ccc2c(c1)nc(CNc1ccc(C(=N)N)cc1)n2C)c1cccnc1.Cl
1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(3-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochloride
CCCCCCCCOC(=O)Cl
n-octyl chloroformate
→
CCCCCCCCOC(=O)NC(=N)c1ccc(NCc2nc3cc(C(=O)N(CCC(=O)OCC)c4cccnc4)ccc3n2C)cc1
1-Methyl-2-[N-[4-(N-n-octyloxycarbonylamidino)phenyl]aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(3-pyridyl)-N-(2-ethoxycarbonylethyl)amide
收率 35.0%

反应物

CCOC(=O)CCN(C(=O)c1ccc2c(c1)nc(CNc1ccc(C(=N)N)cc1)n2C)c1cccnc1.Cl
1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(3-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochloride
CCCCCCCCOC(=O)Cl
n-octyl chloroformate
—
C36H45N7O5

试剂

无

溶剂

CCO.ClCCl
dichloromethane ethanol

反应条件

详细条件
See reaction.notes.procedure_details.

实验过程

Prepared analogously to Example 90 from 1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-(3-pyridyl)-N-(2-ethoxycarbonylethyl)amide hydrochloride and n-octyl chloroformate. Yield: 35% of theory, C36H45N7O5 (655.8); Rf value: 0.28 (silica gel; dichloromethane/ethanol=19:1); EKA mass spectrum: (M+H)+=656; (M+2H)++=328.7.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US06710055B2uspto-grants-2004_03