Reaktion #78523

ord-144df40293244dc7b05a8f616062e72e

Reaktionsgleichung

Cn1c(CNc2ccc(C#N)cc2)nc2cc(C(=O)N(CCCC(=O)OC(C)(C)C)c3ccccc3)ccc21
1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide
Cl
hydrochloric acid
CCO
ethanol
O=C([O-])[O-].[NH4+].[NH4+]
ammonium carbonate
→
CCOC(=O)CCCN(C(=O)c1ccc2c(c1)nc(CNc1ccc(C(=N)N)cc1)n2C)c1ccccc1.Cl.Cl
1-Methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-ethoxycarbonylpropyl)amide dihydrochloride
Ausbeute 68.0%

Edukte

Cn1c(CNc2ccc(C#N)cc2)nc2cc(C(=O)N(CCCC(=O)OC(C)(C)C)c3ccccc3)ccc21
1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide
Cl
hydrochloric acid
CCO
ethanol
O=C([O-])[O-].[NH4+].[NH4+]
ammonium carbonate
—
C29H32N6O3

Reagenzien

Keine

Lösungsmittel

CCO.ClCCl
dichloromethane ethanol

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Prepared analogously to Example 25d from 1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide and ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 68% of theory, C29H32N6O3 (512.6); Rf value: 0.12 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=513; (M+H+Na)++=268.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06710055B2uspto-grants-2004_03