Convenient Route to 2H-Pyrrolo[3,4-b]quinolin-9(4H)-one Skeleton via TosMIC Reaction
摘要:
A practical and versatile method for the synthesis of 2H-pyrrolo[3,4-b]quinolin-9(4H)-one skeleton via tosylmethyl isocyanide (TosMIC) reaction has been developed. Many attempts have been made to reverse the null reactivity of 4-hydroxyquinoline and its N-alkyl derivatives toward TosMIC reactant. For this reason various molecular modifications have been improved for the purpose of obtaining a reactive substrate. tert-Butyl-4-oxoquinoline-1(4H)-carboxylate resulted in the best substrate to provide the desired tricyclic system via facile TosMIC reaction.
Convenient Route to 2H-Pyrrolo[3,4-b]quinolin-9(4H)-one Skeleton via TosMIC Reaction
摘要:
A practical and versatile method for the synthesis of 2H-pyrrolo[3,4-b]quinolin-9(4H)-one skeleton via tosylmethyl isocyanide (TosMIC) reaction has been developed. Many attempts have been made to reverse the null reactivity of 4-hydroxyquinoline and its N-alkyl derivatives toward TosMIC reactant. For this reason various molecular modifications have been improved for the purpose of obtaining a reactive substrate. tert-Butyl-4-oxoquinoline-1(4H)-carboxylate resulted in the best substrate to provide the desired tricyclic system via facile TosMIC reaction.
Convenient Route to 2<i>H</i>-Pyrrolo[3,4-<i>b</i>]quinolin-9(4<i>H</i>)-one Skeleton via TosMIC Reaction
作者:Federica Rosi、Giuliana Cuzzucoli Crucitti、Alberto Iacovo、Gaetano Miele、Luca Pescatori、Roberto Di Santo、Roberta Costi
DOI:10.1080/00397911.2011.622062
日期:2013.3.1
A practical and versatile method for the synthesis of 2H-pyrrolo[3,4-b]quinolin-9(4H)-one skeleton via tosylmethyl isocyanide (TosMIC) reaction has been developed. Many attempts have been made to reverse the null reactivity of 4-hydroxyquinoline and its N-alkyl derivatives toward TosMIC reactant. For this reason various molecular modifications have been improved for the purpose of obtaining a reactive substrate. tert-Butyl-4-oxoquinoline-1(4H)-carboxylate resulted in the best substrate to provide the desired tricyclic system via facile TosMIC reaction.