Synthesis and Structural Characterization of a Series of Mono-O-(diphenylphosphinobenzyl)calix[6]arenes with and withouttert-Butyl Moieties at the Upper Rim
Synthesis and Structural Characterization of a Series of Mono-O-(diphenylphosphinobenzyl)calix[6]arenes with and withouttert-Butyl Moieties at the Upper Rim