A new zinc polymer, {Zn(O2CC12H8CO2)(H2O)}n or {Zn(DPHA)(H2O)}n (O2CC12- H8CO2, DPHA = 1,1?-biphenyl-2,2?-dicarboxylate dianion) has been synthesized under hydr
The theoretical evaluating method is given for the drawability of the sheet with normal anisotropy. The generalsolution on the cracking load of deep-drawing is
Mesoporous silicoaluminum pillared clays have been synthesized by one-potgallery-templated synthesis using organomontmorillonite, tetraethyl orthosilicate and a
Methylenedioxyphenyl unit displays a significant stereoelectronic effect in some key transformations in the total synthesis of cephalotaxine. The ring-strain of