MULTICAVITANDS .5. SYNTHESIS AND X-RAY-ANALYSIS OF UNSYMMETRICAL LINEAR KOILANDS BASED ON DOUBLE FUSION OF 2 DIFFERENT CALIX[4]ARENES BY 2 SILICON ATOMS
F. Hajek et al., MULTICAVITANDS .5. SYNTHESIS AND X-RAY-ANALYSIS OF UNSYMMETRICAL LINEAR KOILANDS BASED ON DOUBLE FUSION OF 2 DIFFERENT CALIX[4]ARENES BY 2 SILICON ATOMS, Tetrahedron letters, 38(26), 1997, pp. 4555-4558
Unsymmetrical hollow molecular modules possessing two cavities oriente
d divergently were prepared by fusing two different calix[4]arene deri
vatives with two silicon atoms. Several of the compounds obtained were
characterised by X-ray analysis. (C) 1997 Elsevier Science Ltd.