Financial support from the National Natural Science Foundation of China (Nos. 21472212, 21572253, 21772216), the Strategic Priority Research Program of the Chinese Academy of Sciences (No. XDB 20020100) and the Key Research Program of Frontier Science (No.QYZDY-SSW-SLH026) is acknowledged.
The palladium catalyzed annulation of 1-bromo-2-vinylbenzene derivatives with internal alkynes was realized for the efficient synthesis of substituted naphthalenes. A controllable aryl to vinylic 1,4-palladium migrati...
Project supported by the National Natural Science Foundation of China (No. 20271034) and the Beijing Natural Science Foundation (No. 2012005).
[H2N(CH2)3NH312[MoO2(C10H6O2)2] (1) was synthesized by the 2,3-dihydroxynaphthalene in the mixed solvent of CH3OH, CH3CN reaction of (n-Bu4N)4[Mo8O26] with and 1,3-propanediarnine. (C5HllN2)2- [HeN(CH2)3NH...
Crystal structures of new nitronyl nitroxide derivatives 1, 2 and 3 were determined with X-ray diffraction analysis: 1, monoclinic, C-2/c, a = 1.204 (5) nm; b = 0.9730 (5) nm, c = 2.7049 (10) nm, beta = 98.189 (15)deg...
theNationalResearchCouncilofIslamicRepublicofIran (No .NRCI1719)
Vanadium is quantitatively retained on 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (5-Br-PADAP)-ammonium tetraphenylborate with microcrystalline naphthalene or by a column method in the pH range of 2.1–4.5 from a l...
This project was supported by the NationaI Natural Science Foundation of China;the National Education Commission Foundation of China.
The fluorescence quenching of naphthalene (2)and 1, 3-di(α-naphthyl)propane (1) by RNA and bases in methanol-water (v:v=1:1) binary solvents in the presence or absence of cyclodex- trin (CD) has been investigated. Th...