The two title calix[4]arene compounds, C34H32O8, (I), and C36H36O8.CH3Cl, (II), respectively, which differ only in the size of the alkyl function on the pendant ester group, are compared. Compound (I) forms a novel supramolecular array, whilst (II) fails to do so due to accommodating a chloroform guest molecule in the lower-rim cavity
Synthesis of novel broader rim calix[4]arene derivatives has been carried out, initially, using pall...
The title compound, 13,21,35,43-tetramethyl-3,6,9,17,25,28,31,39,46,49- decaoxaheptacyclo[21.21.3.31...
Three upper rim site lipophilic calix[4]arenes 1-3 featuring different para-alkanoyl substituents at...
In the title solvated calixarene, C(47)H(60)O(4) x 2 CHCl(3), the host chalice displays an almost un...
In the title compound, C48H64O4·0.5CH2Cl2, both crystallographically independent calixarene mol...
The title compound, tert-butylpropoxycalix[5]arene, C70H100O5·0.5CH2Cl2, crystallizes as a ...
disorder in main residue; R factor = 0.074; wR factor = 0.151; data-to-parameter ratio = 13.2. The t...
The tetra-isopropyl ethers of calix[4]arene and p-t-butylcalix[4]arene have been isolated in the con...
In the crystal structure of the title compound, C60H70N2O10·4CH3CN, the calix[4]arene molec...
The title compound, C16H36N+·C28H36N4·F-· CH2Cl2, is a calix[4]pyrrole macrocycle acting as a fluori...
The structures of partially self-included forms of para-alkanoyl calix[4]arenes, with different leng...
Two glycoclusters constituted by four fully acetylated β-acetylmannosamine residues linked through t...
An upper-rim dinitro-substituted calix[4]arene possessing two lower-rim ethyl ester pendant groups (...
X-ray crystal structures of two calix[4]arenes are reported. They feature aside from two distal n-pr...
Crystals of the title calixarene containing CCl4 as solvent have already been investigated [Baudry, ...
Synthesis of novel broader rim calix[4]arene derivatives has been carried out, initially, using pall...
The title compound, 13,21,35,43-tetramethyl-3,6,9,17,25,28,31,39,46,49- decaoxaheptacyclo[21.21.3.31...
Three upper rim site lipophilic calix[4]arenes 1-3 featuring different para-alkanoyl substituents at...
In the title solvated calixarene, C(47)H(60)O(4) x 2 CHCl(3), the host chalice displays an almost un...
In the title compound, C48H64O4·0.5CH2Cl2, both crystallographically independent calixarene mol...
The title compound, tert-butylpropoxycalix[5]arene, C70H100O5·0.5CH2Cl2, crystallizes as a ...
disorder in main residue; R factor = 0.074; wR factor = 0.151; data-to-parameter ratio = 13.2. The t...
The tetra-isopropyl ethers of calix[4]arene and p-t-butylcalix[4]arene have been isolated in the con...
In the crystal structure of the title compound, C60H70N2O10·4CH3CN, the calix[4]arene molec...
The title compound, C16H36N+·C28H36N4·F-· CH2Cl2, is a calix[4]pyrrole macrocycle acting as a fluori...
The structures of partially self-included forms of para-alkanoyl calix[4]arenes, with different leng...
Two glycoclusters constituted by four fully acetylated β-acetylmannosamine residues linked through t...
An upper-rim dinitro-substituted calix[4]arene possessing two lower-rim ethyl ester pendant groups (...
X-ray crystal structures of two calix[4]arenes are reported. They feature aside from two distal n-pr...
Crystals of the title calixarene containing CCl4 as solvent have already been investigated [Baudry, ...
Synthesis of novel broader rim calix[4]arene derivatives has been carried out, initially, using pall...
The title compound, 13,21,35,43-tetramethyl-3,6,9,17,25,28,31,39,46,49- decaoxaheptacyclo[21.21.3.31...
Three upper rim site lipophilic calix[4]arenes 1-3 featuring different para-alkanoyl substituents at...