ChemInform Abstract: Efficient Post-Macrocyclization Functionalizations of Oxacalix[2]arene[2]pyrimidines

Autor: Margriet Ovaere, Lingam Kishore, Wim Van Rossom, Wouter Maes, Luc Van Meervelt, Wim Dehaen
Rok vydání: 2008
Předmět:
Zdroj: ChemInform. 39
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200830168
Popis: Diversely functionalized oxacalix[2]arene[2]pyrimidines have been synthesized starting from a bis(methylsulfanyl)-substituted oxacalix[4]arene by two efficient post-macrocyclization pathways. Functionalized aryl groups were introduced on the pyrimidine building block via Liebeskind−Srogl cross-coupling reactions, while a variety of O-, S-, N-, and C-nucleophiles were inserted on the calixarene skeleton by nucleophilic aromatic substitution reactions on the bis(methylsulfonyl)oxacalix[4]arene analogue.
Databáze: OpenAIRE