This search combines search strings from the content search (i.e. "Full Text", "Author", "Title", "Abstract", or "Keywords") with "Article Type" and "Publication Date Range" using the AND operator.
Beilstein J. Org. Chem. 2011, 7, 1310–1314, doi:10.3762/bjoc.7.153
Graphical Abstract
Scheme 1: Copper-catalyzed oxidative cyclization of alkenyl hydrazone.
Scheme 2: Pyrazolidinone 3a from Ugi adduct 2a.
Scheme 3: Attempted reactions of N-methyl hydrazones.
Scheme 4: Proposed mechanism.