全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Subba Rao Jammula , Venkateswara Rao Anna ...
来源:[J].Tetrahedron Letters(IF 2.397), 2016, Vol.57 (35), pp.3924-3928
摘要:Abstract(#br)A highly efficient synthesis of ( S )-1-(furan-2-yl)pent-4-en-1-ol, known to be an initial precursor of Ipomoeassin family of compounds and C1–C15 domain of halichondrins has been achieved via a sequence involving the use of Weinreb amide formation followed by W...
作者:Mallikarjuna Rao Vajja , Venkata Naresh Vema
来源:[J].Tetrahedron Letters(IF 2.397), 2016, Vol.57 (35), pp.3933-3935
摘要:Abstract(#br)In this communication, a concise and efficient synthetic route for the synthesis of decarestrictine J in enantioselective way has been described. In this synthesis, Yamaguchi esterification and ring closing metathesis (RCM) for macrocyclic ring formation have been ap...
作者:Venkateswara Rao Anna , Raghavaiah Pallepogu ...
来源:[J].Inorganica Chimica Acta(IF 1.687), 2012, Vol.387, pp.37-44
摘要:Abstract(#br)A family of novel platinum group metal complexes containing bidentate chelating 1-pyrimidyl-3-methylimidazolyl bromide ( HL1 · Br ) and 1-pyrimidyl-3-methylimidazolyl-2-thione ( L2 ) ligands has been synthesized. The synthetic protocol for the formation of these...
作者:Venkateswara Rao Anna , Mohan Rao Kollipara
来源:[J].Polyhedron(IF 1.813), 2012, Vol.34 (1), pp.176-180
摘要:Abstract(#br)A family of platinum group metal complexes containing bidentate pyridazine–NHC ligands ( L1 = 3,6-bis( N - n -methylimidazolyl)pyridazine dichloride, L2 = 3,6-bis( N - n -butylimidazolyl)pyridazine dichloride) have been synthesized. The typical mechanism of th...
作者:Venkateswara Rao Anna , Sandip R. Khobare ...
来源:[J].Synthetic Communications(IF 1.06), 2015, Vol.45 (22), pp.2576-2582
摘要:Abstract(#br)A dehydrative annulation strategy involving an intramolecular ring closure under a Mitsunobu-type reaction condition has been used for the construction of octahydroindolizine framework successfully. This strategy that was reported to be unsuccessful when applied...
作者:VENKATESWARA RAO ANNA , KOTA THIRUMALA PRASAD ...
来源:[J].Journal of Chemical Sciences(IF 1.298), 2012, Vol.124 (3), pp.565-575
摘要:Abstract(#br)The chelating ligands 3-chloro-6-(3-pyridyl-1-pyrazolyl)pyridazine ( pp-Cl ) and 3,6-bis(3-pyridyl- 1-pyrazolyl)pyridazine ( bppp ), were prepared by the condensation of pyridylpyrazole and 3,6-dichloropyridazine. The mononuclear complexes [( η 6 -arene)Ru( pp -...
作者:VENKATESWARA RAO ANNA , PENG WANG ...
来源:[J].Journal of Chemical Sciences(IF 1.298), 2012, Vol.124 (2), pp.411-419
摘要:Abstract(#br)Reaction of two equivalents 4-{(3-(pyridine-2-yl) 1H-pyrazole-1-yl}methyl benzonitrile ( L1 ) and 3-{(3-(pyridine-2-yl)1H-pyrazole-1-yl}methyl benzonitrile ( L2 ) with one equivalent of [( η 6 -arene)Ru(μ-Cl)Cl] 2 and [Cp*M(μ-Cl)Cl] 2 in methanol yielded mononuc...
作者:... Sivarami Reddy Gangireddy Venkata , Venkata Naresh Vema , Venkateswara Rao Anna
来源:[J].Journal of Heterocyclic Chemistry(IF 1.224), 2019, Vol.56 (3), pp.815-817
摘要:A stereoselective total synthesis of parvistone C, an oxygenated natural styryllactone, has been accomplished in excellent overall yield by employing asymmetric aldol reaction, asymmetric epoxidation and regioselective epoxide ring opening as the key steps. Our synthetic strategy...
作者:Venkateswara Rao Anna , Babulal Das
来源:[J].Journal of Coordination Chemistry(IF 1.801), 2011, Vol.64 (23), pp.4168-4181
摘要:A new Schiff base, (pyridin-2-yl)-N-(3,5-di(pyridin-2-yl)-4H-1,2,4-triazol-4-yl)methanimine, (L(#br)), was synthesized. Reaction of [(η6-arene)Ru(µ-Cl)Cl]2 and [Cp*M(µ-Cl)Cl]2 (M = Rh and Ir) with one equivalent of L(#br) in the presence of N...
作者:Relangi Siva Subrahmanyam , Venkateswara Rao Anna
来源:[J].Asian Journal of Chemistry(IF 0.253), 2019, Vol.31 (9)
摘要:We report here an easy, efficient and green synthetic protocol for the (E)-1-aryl-3-(2-morpholinoquinolin- 3-yl)prop-2-en-1-ones by the Claisen-Schmidt condensation of 2-morpholinoquinoline-3-carbaldehyde and different substituted acetophenones by using 1-butyl-3-methylimidazoliu...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×