An Efficient Synthesis of Fluorinated Azaheterocycles by Aminocyclization of Alkenes
摘要:
A general and efficient approach to important fluorinated azaheterocycles has been developed by incorporating nucleophilic fluorination into alkene difunctionalization. This intramolecular aminofluorination transformation of alkenes has been achieved via the aminocyclization of reactive unsaturated N-iodoamines, which can be generated in situ from either unsaturated N-chloramines or their amine precursors in a one-pot protocol.
One-Pot Synthesis of 3-Azido- and 3-Aminopiperidines by Intramolecular Cyclization of Unsaturated Amines
作者:Gerardo X. Ortiz、Bora Kang、Qiu Wang
DOI:10.1021/jo4022666
日期:2014.1.17
A highly efficient one-pot synthesis of 3-azidopiperidines has been achieved by an intramolecularcyclization of unsaturated amines that allows for the nucleophilic installation of an azide moiety. This method unlocks the versatile employment of the azide functionality in the preparation and biological studies of piperidine-containing structures. This strategy has been expanded for the direct incorporation
An Efficient Synthesis of Fluorinated Azaheterocycles by Aminocyclization of Alkenes
作者:Hai-Tsang Huang、Tyler C. Lacy、Barbara Błachut、Gerardo X. Ortiz、Qiu Wang
DOI:10.1021/ol4003866
日期:2013.4.19
A general and efficient approach to important fluorinated azaheterocycles has been developed by incorporating nucleophilic fluorination into alkene difunctionalization. This intramolecular aminofluorination transformation of alkenes has been achieved via the aminocyclization of reactive unsaturated N-iodoamines, which can be generated in situ from either unsaturated N-chloramines or their amine precursors in a one-pot protocol.