Reaction of 2-pyridone, copper acetate and terbium(or yttrium) perchlorate in acetone with the moleratio 6: 2: 1 results in the formation of heteronuclear complex
Complexes of Cu~Ⅱ, Ni~Ⅱ, Co~Ⅱ, Zn~Ⅱ, Fe~Ⅲ, Cr~Ⅲ, Cd~Ⅱ and Mn~Ⅱ with the natural product 5-hydroxy-7,4′-dimethoxyflavone(1) have been prepared and their
In this work,the influence of heat treatment on Polyamide-1010 structure ofaggregation state was studied by using WAXD and SAXS techniques.The results showedtha
Phytochemical investigation of the roots of Ligularia nelumbifolia afforded threenew sinapyl alcohol derivatives together with two other novel constituents.Thei
The localized molecular orbitals for typical bowl-shaped circulenes are obtained by the use of INDO-LMO method. It is found that these bowl-shaped circulenes wi
FTIR spectrum at liquid nitrogen temperature and IH NMR ofair-sensitive polyhydride Ru(H)<sub>2</sub>(H<sub>2</sub>)(PPh<sub>3</sub>)<sub>3</sub> have been measured f
This paper reports the total synthesis of dimethyl4-hydroxy-4’-methoxy-5,6,5’,6’-bismethylenedioxybiphenyl-2,2’-dicarboxylate(Ⅱ).Various conditions for bro