Results 201 to 210 of about 51,592 (230)

Phospha-Münchnones: electronic structures and 1,3-dipolar cycloadditions.

Journal of Organic Chemistry, 2010
D. St-Cyr, M. Morin, F. Bélanger-Gariépy, B. Arndtsen, E. Krenske, K. Houk   +5 more
semanticscholar   +1 more source

4.9 – Intermolecular 1,3-Dipolar Cycloadditions

, 1991
A. Padwa
semanticscholar   +1 more source

2-Oxoindolin-3-ylidene Derivatives as 2π Components in 1,3-Dipolar Cycloadditions of Azomethine Ylides

, 1999
M. Nyerges
semanticscholar   +1 more source

Synthesis of 4′-aza analogues of 2′,3′-dideoxythymidine by 1,3-dipolar cycloadditions of nitrones to 1-N-vinyl-thymine

, 1996
A. Leggio, A. Liguori, A. Procopio, C. Siciliano, G. Sindona   +4 more
semanticscholar   +1 more source

A highly active catalyst for Huisgen 1,3-dipolar cycloadditions based on the tris(triazolyl)methanol-Cu(I) structure.

Organic Letters, 2009
S. Ozcubukcu, Erhan Ozkal, C. Jimeno, M. A. Pericàs   +3 more
semanticscholar   +1 more source

The synthesis of pyrazolo[1,2-a]pyrazoles. Regio- and stereo-selective 1,3-dipolar cycloadditions of (1Z)-rel-(4R,5R)-1-arylmethylene-4-benzoylamino-5-phenyl-3-pyrazolidinon-1 -azomethinimines

, 1997
J. Svete, Andrej Prešeren, B. Stanovnik, L. Golič, S. Golic-Grdadolnik   +4 more
semanticscholar   +1 more source

A novel one-pot method for the preparation of pyrazoles by 1,3-dipolar cycloadditions of diazo compounds generated in situ.

Journal of Organic Chemistry, 2003
V. Aggarwal, J. de Vicente, R. Bonnert
semanticscholar   +1 more source

Investigations on Peri-, Regio- and Stereoselectivities in Thermal Cycloadditions Involving C -(4-Oxo-4 H [1]benzopyran-3-yl)- N -phenylnitrones: Role of Steric Factors and Secondary Interactions in 1,3-Dipolar Cycloadditions

, 2000
M. Ishar, G. Singh, Kamal Kumar, Rajinder Singh   +3 more
semanticscholar   +1 more source

Functionalized fluoroalkyl heterocycles by 1,3-dipolar cycloadditions with γ-fluoro-α-nitroalkenes

, 2009
Serena Bigotti, L. Malpezzi, Marco Molteni, A. Mele, W. Panzeri, M. Zanda   +5 more
semanticscholar   +1 more source

1,3-Dipolar cycloadditions of silicon and tin alkynes and alkenes. Regiospecific synthesis of silyl and stannylpyrazoles and pyrazolines

, 2007
A. M. González-Nogal, M. Calle, P. Cuadrado, R. Valero   +3 more
semanticscholar   +1 more source