A new synthesis of 4-dialkylamino-1,5-dihydropyrrol-2-ones by Pd-catalyzed oxidative aminocarbonylation of 2-ynylamines

Synlett

Volumn , Issue 6, 2005, Pages 935-938

  Gabriele, Bartolo ^a   Plastina, Pierluigi ^a   Salerno, Giuseppe ^a   Costa, Mirco ^b  

^a UNIVERSITY OF CALABRIA   (Italy)

^b UNIVERSITY OF PARMA   (Italy)

Author keywords

lactams; Aminocarbonylation; Carbonylation; Palladium; Tetramic acids

Indexed keywords

1,5 DIHYDROPYRROL 2 ONE DERIVATIVE; AMINE; PALLADIUM; PYRROLE DERIVATIVE; UNCLASSIFIED DRUG;

AMINOCARBONYLATION; ARTICLE; CARBONYLATION; CATALYSIS; HYDROLYSIS; OXIDATION; ROOM TEMPERATURE; SYNTHESIS;

EID: 17144394077     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2005-864819     Document Type: Article

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30. 4. After filtration and removal of the solvent by rotary evaporation, tetramic acid 5a was purified as described in ref. 12 (0.50 g, 55% yield based on 3a).