Preparation of a key tricyclic intermediate for the synthesis of pyrroloiminoquinone natural products

Synlett

Volumn , Issue 8, 1998, Pages 845-846

  Kraus, George A ^a   Selvakumar, Natesan ^a  

^a IOWA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0002857810     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1998-867117     Document Type: Article

References (19)

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15. Compound 7 was produced from 4 and succinic anhydride with continuous removal of water. Piutti, A. Chem. Ber. 1896, 29, 84.
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17. A 2D COSY experiment on compound 10 confirmed the tetrahydroquinoline structure.
18. Fewer equivalents produced an inseparable mixture of starting material, aldehyde and alcohol. The ratio of aldehyde to alcohol was 4:1.
19. 3: calcd. 287.1270; found 287.1267. Mp 217 °C with decomp.