Transition Metal Salts-Catalyzed Aza-Michael Reactions of Enones with Carbamates

Organic Letters

Volumn 4, Issue 8, 2002, Pages 1319-1322

  Kobayashi, Shu ^a   Kakumoto, Kentaro ^a   Sugiura, Masaharu ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CARBAMIC ACID DERIVATIVE; DYES, REAGENTS, INDICATORS, MARKERS AND BUFFERS; INORGANIC SALT; METAL;

ARTICLE; CATALYSIS; CHEMISTRY; OXIDATION REDUCTION REACTION;

CARBAMATES; CATALYSIS; INDICATORS AND REAGENTS; METALS; OXIDATION-REDUCTION; SALTS;

EID: 0037129388     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0256163     Document Type: Article

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44. 4, filtered, and evaporated. The crude product was purified by preparative TLC to give a β-amino ketone.
45. 2 as a catalyst; see ref 13.
46. 3 (a 1: 1 mixture): δ 198.1, 158.4, 137.1, 136.3, 131.8, 130.1, 127.8. 122.4, 19.9.