## Abstract The properties of melamine based supramolecular compounds have been studied with rheological, thermal, mechanical, dielectric and scattering techniques and compared with similar covalently bonded materials. The complexes are based on a linear pTHFโdiol (__M__~n~โ=โ1โ000) connected via a
Synthesis, Crystal Structure and Piezoelectric Property of Noncentrosymmetric Compound with Betti Base
โ Scribed by Yuan Zhang; Mengting Han; Qiong Ye; Rengen Xiong
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 134 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0256-7660
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract Four __pโtert__โbutylcalix[4]arene derivatives with different Schiff base groups at the lower rim were efficiently prepared in three steps. __pโtert__โButylcalix[4]arene was firstly __Oโ__peralkylated with __ฯ__โhaloalkylphthalimide in the system of NaH/DMF to give calixarene tetraalkyl
## Abstract Four new bromidozinc(II) coordination compounds with pyrimidine as a ligand were prepared, either in solution or by thermal decomposition reactions, and the thermal reactivity and thermodynamic stability of these compounds were investigated. These results are compared with those for the
A copper(II) coordination polymer, bis(isonicotinato)copper(II) dihydrate, was prepared using a hydro(solvo)thermal process and characterized by a single-crystal X-ray di4raction method and elemental analysis. 023, and wR 2 โซุโฌ 0.058. The structure is a three-dimensional metal+organic coordination