Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Morteza Farnia"'
Publikováno v:
ARKIVOC, Vol 2004, Iss 8, Pp 103-110 (2005)
Externí odkaz:
https://doaj.org/article/de6fa7b08cbe4340911ad4281c61e91d
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 24, Iss 2, Pp 39-42 (2005)
Compound N2, N3, N7, N8, 1, 4, 5, 6, 9, 10-decaphenyltetradecahydrodipyrazino [2, 3-b: 2, 3-e] pyrazine-2, 3, 7, 8-tetraamine (4) was prepared by condensation of 1, 1′, 2, 2′-tetrakis (phenylamino) ethane (1d) and glyoxal in EtOH or i-PrOH. Also,
Publikováno v:
Journal of Coordination Chemistry. 53:1-6
New pyridine silver(III) complexes have been synthesized by the concurrent oxidation silver(I) ion and ammonia in the reaction of pyridine and silver nitrate using ammonium peroxydisulfate in aqueous ammonia solution. At high pH values, trans-[Ag(py)
Publikováno v:
Journal of Coordination Chemistry. 50:39-42
Diethyldithiocarbamate reacts with silver(I) in the presence of hydrogen peroxide to give [Ag2(Et2NCS2)2(OH)2]2+ in solution. The complex ion was precipitated as [Ag2(Et2NCS2)2-(OH)2](ClO4)2.
Publikováno v:
Transition Metal Chemistry. 25:711-714
AgIII complexes have been synthesized with pyridine derivatives, i.e., 2-amino-4-methylpyridine and 2-amino-6-methylpyridine, by the oxidation of AgNO3 with ammonium peroxydisulfate in the presence of the ligands in aqueous solution. These new comple
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 12, Iss 2, Pp 57-62 (1993)
Condensation of glyoxal, formaldehyde and anilines lead to the formation of 2,4,6,8- tetraphenyl and substituted phenyl 2,4,6,8-tetraazabicyclo [3.3.0] octanes. The reactions are sensitive to pH and temperature. Ortho derivatives of anilines do not p
Publikováno v:
ChemInform. 30
Publikováno v:
Journal of Applied Polymer Science. 45:1355-1360
Boron, aluminum, and gallium tristriflate are new effective catalysts for the polymerization of tetrahydrofuran (THF). High-molecular-weight polytetrahydrofuran (PTHF) obtained in excellent yield in the bulk polymerization of THF at ambient temperatu