Cerium(IV) ammonium nitrate mediated addition of ethyl acetoacetate and dimethyl malonate to indene

366-36

Diisopropylaminoisocyanide and DMAD in multiple component reactions (MCRs): novel synthesis of substituted 1-amino-3-pyrrolin-2-ones by reaction with aldehydes and dicarbonyl compounds

The zwitterion generated from diisopropylaminoisocyanide and dimethyl acetylenedicarboxylate (DMAD) reacts with a variety of carbonyl and dicarbonyl compounds affording substituted 1-aminopyrrolin-2-ones

[4 + 1] Cycloaddition reactions of o-thioquinones with isocyanides: novel syntheses of 2-imino-1,3-oxathioles

o-Thioquinones, generated in situ from o-hydroxyphenylthiophthalimides, underwent facile [4 + 1] cycloaddition reactions with isocyanides to afford 2-imino-1,3-oxathioles