1,3-Dipolar Cycloaddition of Diazoalkanes to ( S )-(+)-3-[(4-Methylphenyl)sulfinyl]-5,6-dihydropyran-2-one. Synthesis of Optically Pure Cyclopropanes by Denitrogenation of Sulfinyl and Sulfonyl Pyrazolines
Cruz Cruz, David, Yuste, Francisco, Martín, M. Rosario, Tito, Amelia, García Ruano, José L.Volume:
74
Language:
english
Journal:
The Journal of Organic Chemistry
DOI:
10.1021/jo900525s
Date:
May, 2009
File:
PDF, 223 KB
english, 2009