Amplifying Different [2]Catenanes in an Aqueous Donor−Acceptor Dynamic Combinatorial Library
摘要:
Two donor-acceptor [2]catenanes have been synthesized and characterized from a single dynamic combinatorial library in water. One of these catenanes is different from earlier related interlocked molecules in that two donor units stack on each other in an unexpected order. Shifting the equilibrium by choosing the right conditions resulted in a significant increase in the yields of the individual catenanes.
Dynamic Combinatorial Donor−Acceptor Catenanes in Water: Access to Unconventional and Unexpected Structures
作者:Ho Yu Au-Yeung、G. Dan Pantoş、Jeremy K. M. Sanders
DOI:10.1021/jo101981p
日期:2011.3.4
describe here the assembly of new types of donor−acceptor [2]catenanes from dynamiccombinatoriallibraries (DCL) in water. These new catenanes contain both the donor and acceptor components in at least one of the interlocked rings, thereby possessing unusual and unexpected DAAD or DADD stacking sequences of the π units in their structures. The efficiency of the catenane assembly process can be enhanced
Amplifying Different [2]Catenanes in an Aqueous Donor−Acceptor Dynamic Combinatorial Library
作者:Ho Yu Au-Yeung、G. Dan Pantoş、Jeremy K. M. Sanders
DOI:10.1021/ja906634h
日期:2009.11.11
Two donor-acceptor [2]catenanes have been synthesized and characterized from a single dynamic combinatorial library in water. One of these catenanes is different from earlier related interlocked molecules in that two donor units stack on each other in an unexpected order. Shifting the equilibrium by choosing the right conditions resulted in a significant increase in the yields of the individual catenanes.