An Alternative to Pictet-Gams Reaction Triggered by Hendrickson Reagent: Isoquinolines and β-Carbolines from Amides
作者:Shaozhong Wang、Mengde Wu
DOI:10.1055/s-0029-1217138
日期:2010.2
The Hendrickson reagent derived from triflic anhydride and triphenylphosphine oxide exhibited high oxophilicity and induced the intramolecular cyclization of β-arylethylamides perfectly. Thus, a one-pot protocol to access isoquinoline and β-carboline was developed involving cyclization followed by oxidative aromatization. Hendrickson reagent - isoquinoline - β-carboline - β-arylethylamide - manganese(IV)
衍生自三氟甲磺酸酐和三苯基氧化膦的亨德里克森试剂表现出高的亲氧性,并完美地诱导了β-芳基乙酰胺的分子内环化。因此,开发了一种一锅法访问异喹啉和β-咔啉,该方法涉及环化,然后进行氧化芳构化。 亨德里克森试剂-异喹啉-β-咔啉-β-芳基乙酰胺-氧化锰