Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Pannala Padmaja"'
Autor:
P. Narayana Reddy, Pannala Padmaja
Publikováno v:
ARKIVOC, Vol 2015, Iss 1, Pp 244-268 (2015)
Externí odkaz:
https://doaj.org/article/7dd193ffb9a84a6580c3ffe60f8c3ed5
Publikováno v:
Current Organic Synthesis. 19:591-615
Background: Arylidenemalononitriles are valuable synthons for the construction of a variety of novel complex heterocyclic motifs, fused heterocycle derivatives, and spirocyclic com-pounds. They are versatile chemical intermediates and have increasing
Publikováno v:
Current Organic Synthesis. 20
Background: Isocyanide is an intriguing one-carbon synthon that is frequently employed in a variety of carbon-carbon and carbon-heteroatom bond-forming reactions. Isocyanide-based multicomponent reactions (IMCRs) are effective synthetic tools in orga
Publikováno v:
Chemistry of Heterocyclic Compounds. 57:1176-1180
Autor:
Pedavenkatagari Narayana Reddy, Nissi Sharon, Pannala Padmaja, Vinod G. Ugale, Deepak Lokwani, Shirish jain, Pragati P, Anjali K
Publikováno v:
Journal of Molecular Structure. 1286:135589
Publikováno v:
Current Organic Synthesis. 18:233-247
Background: The thiocyanation of indoles is a direct way for carbon-sulfur bond formation to access 3-thiocyanato-indoles. 3-thiocyanato-indoles exhibit potent biological and pharmacological activities and also serve as building blocks to synthesize
Publikováno v:
Current Catalysis. 10:75-80
Background: Betti base derivatives were employed as chiral ligands or as chiral auxiliaries in asymmetric transformations. In particular, N-alkyl Betti base derivatives are gaining importance as excellent ligands in asymmetric reactions. However, no
Publikováno v:
Letters in Organic Chemistry. 18:49-57
A new class of phenylbenzo[4,5]thiazolo[3,2-a]pyrano[2,3-d]pyrimidin-5-one and pyrano[ 2,3-d]thiazolo[3,2-a]pyrimidine-5-one derivatives have been synthesized via one-pot threecomponent reaction of 2-hydroxy-4H-benzo[4,5]thiazolo[3,2-a]pyrimidin-4-on
Autor:
Pannala Padmaja, Pedavenkatagari Narayana Reddy, B.V. Subba Reddy, Ashok Kumar Tiwari, Vinod G. Ugale, Anusha Komati, B. Sridhar
Publikováno v:
Journal of Molecular Structure. 1273:134238
Publikováno v:
Organic & Biomolecular Chemistry. 18:7514-7532
Tandem Prins cyclization is a versatile method for the synthesis of fused/bridged/spirotetrahydropyran scaffolds. Therefore, it has become a powerful tool for the stereoselective synthesis of oxygen/nitrogen containing heterocycles. Indeed, previous