81375-57-7Relevant articles and documents
Diazo- And transition-metal-free C-H insertion: A direct synthesis of β-lactams
Gomes, Luis F. R.,Veiros, Ls F.,Maulide, Nuno,Afonso, Carlos A. M.
supporting information, p. 1449 - 1453 (2015/01/30)
Carbene intermediates are very useful species for a range of reactions including C-H insertions and cycloadditions. They are most commonly generated by metal-catalyzed release of nitrogen gas from diazo precursors. Herein, we present a novel C-H insertion
A stable dirhodium tetracarboxylate carbenoid: Crystal structure, bonding analysis, and catalysis [15]
Snyder,Padwa,Stengel
, p. 11318 - 11319 (2007/10/03)
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1,3-Oxazines and Related Compounds. XIV. Facile Synthesis of 2,3,6-Trisubstituted 2,3-Dihydro-1,3-oxazine-5-carboxilyc Acids and 1,4-Disubstituted 3-Acyl-β-lactams from Acyl Meldrum's Acids and Schiff Bases
Yamamoto, Yutaka,Watanabe, Yokiyoshi
, p. 1871 - 1879 (2007/10/02)
Simple preparation of 2,3,6trisubstituted 2,3-dihydro-1,3-oxazine-5-carboxylic acids (4) and 1,4-disubstituted 3-acyl-β-lactams (5) from acyl Meldrum's acids and Schiff bases were carried out.2,3-Disubstituted 5-acyl-3,4,5,6-tetrahydro-2H-1,3-oxazine-4,6-