A new method to extend dimercaptan or diamine chains with aminopropyl units using 3-bromo-N-tritylpropanamine
摘要:
Dimercaptans and diamines react with 3-bromo-N-tritylpropanamine to give the corresponding N,N'-ditrityldithia and N,N'-ditritylpolyaza compounds in yields of 50-80%. The trityl protecting groups are readily removed in acid. These reactions make possible the synthesis of a number of new alpha-omega-diamino compounds needed for the synthesis of new dithiadiaza, di- and polyaza macrocyclic ligands.
A new method to extend dimercaptan or diamine chains with aminopropyl units using 3-bromo-N-tritylpropanamine
作者:Krzysztof E. Krakowiak、Peter Huszthy、Jerald S. Bradshaw、Reed M. Izatt
DOI:10.1016/s0040-4039(00)71207-x
日期:1991.1
Dimercaptans and diamines react with 3-bromo-N-tritylpropanamine to give the corresponding N,N'-ditrityldithia and N,N'-ditritylpolyaza compounds in yields of 50-80%. The trityl protecting groups are readily removed in acid. These reactions make possible the synthesis of a number of new alpha-omega-diamino compounds needed for the synthesis of new dithiadiaza, di- and polyaza macrocyclic ligands.