[EN] NOVEL ETHER LINKED COMPOUNDS AND IMPROVED TREATMENTS FOR CARDIAC AND CARDIOVASCULAR DISEASE [FR] NOUVEAUX COMPOSÉS À LIAISON ÉTHER ET TRAITEMENTS AMÉLIORÉS POUR LA MALADIE CARDIAQUE ET CARDIOVASCULAIRE
作者:W. Wąsikiewicz、G. Rokicki、J. Kiełkiewicz、E. F. Paulus、V. Böhmer
DOI:10.1007/bf00807096
日期:1997.8
New macrotricyclic compounds consisting of two calix[4]arene substructures connected by aliphatic chains of various length (three to five carbon atoms) between two opposite p-positions and two distal phenolic oxygens have been synthesized. Starting with p-tert-butyl-calix[4] arene, two O-protected phenolic units are attached via ether links in 1,3-position by reaction with the corresponding tosylates. After deprotection, the new calix[4]arene is formed by fragment condensation with 2,6-bisbromomethylated 4-alkylphenols. The structure of one example (8c) has been confirmed by single crystal X-ray analysis. Both calixarene parts assume the cone conformation, a molecule of acetonitrile being included in both cavities.
AZABICYCLO COMPOUNDS AS CALCIUM CHANNEL ANTAGONISTS
申请人:SMITHKLINE BEECHAM PLC
公开号:EP0625981A1
公开(公告)日:1994-11-30
QUINOLIZIDINES WITH CALCIUM CHANNEL ANTAGONISTIC ACTIVITY
申请人:SMITHKLINE BEECHAM PLC
公开号:EP0710237A1
公开(公告)日:1996-05-08
NOVEL ETHER LINKED COMPOUNDS AND IMPROVED TREATMENTS FOR CARDIAC AND CARDIOVASCULAR DISEASE