Intramolecular SNAr Reactions in a Large-Ring Ketocalix[6]arene
摘要:
Ketocalix[6]arene 2e was prepared by CrO3 oxidation of the methylene groups of 2a, followed by hydrolysis of the acetate groups. 2e undergoes intramolecular SNAr reactions under the usual methylation conditions (MeI, base), yielding mono- and dixanthone calixarene derivatives.
Intramolecular S<sub>N</sub>Ar Reactions in a Large-Ring Ketocalix[6]arene
作者:Katerina Kogan、Silvio E. Biali
DOI:10.1021/ol070870m
日期:2007.6.1
Ketocalix[6]arene 2e was prepared by CrO3 oxidation of the methylene groups of 2a, followed by hydrolysis of the acetate groups. 2e undergoes intramolecular SNAr reactions under the usual methylation conditions (MeI, base), yielding mono- and dixanthone calixarene derivatives.