반응 #78491
ord-b17702371bd24fa3b50f9fa5a35f31ae
반응 방정식
2-[2-(4-cyanophenyl)ethyl]benzothiazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(ethoxycarbonylmethyl)amide
hydrochloric acid
ethanol
ammonium carbonate
→
2-[2-(4-amidinophenyl)ethyl]benzothiazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(ethoxycarbonylmethyl)amide dihydrochloride
수율 95.0%
반응물
반응 조건
상세 조건
See reaction.notes.procedure_details.
실험 절차
Prepared analogously to Example 9 from 2-[2-(4-cyanophenyl)ethyl]benzothiazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(ethoxycarbonylmethyl)amide, ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 95% of theory, C26H25N5O3S (487.58); Rf value: 0.20 (silica gel; methylene chloride/ethanol=4:1+a few drops of acetic acid); EKA mass spectrum: (M+H)+=488.