205995-88-6Relevant academic research and scientific papers
Studies on calix(aza)crowns. Part II. Synthesis of novel proximal Doubly bridged calix[4]arenes by intramolecular ring closure of syn 1,3-and 1,2-ω- chloroalkylamides
Bitter, Istvan,Gruen, Alajos,Toth, Gabor,Balazs, Barbara,Horvath, Gyula,Toke, Laszlo
, p. 3857 - 3870 (1998)
Inherently, chiral calix[4]arenes (9,10) with carboxamidc bridges spanning the proximal positions on the lower rim and 18 achiral counterparts have been synthesized by double intramolecular cyclization of 7b,8b 1,3-and 17 1,2-bis-chloroalkylamides. The co
