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Endocyclic α,β-Unsaturated Ketones. II. 1 Reactions of 8-Bromoperinaphthenone-7 with Amines

✍ Scribed by Cromwell, Norman H.; Capps, David B.; Palmer, S. Edward


Book ID
126075573
Publisher
American Chemical Society
Year
1951
Tongue
English
Weight
510 KB
Volume
73
Category
Article
ISSN
0002-7863

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Amine-catalyzed Diels-Alder reactions of a,b-unsaturated ketones with dienophiles have been developed. Either (S)-1-(2-pyrrolidinylmethyl)pyrrolidine or L-proline catalyzed the in situ-generation and reaction of 2-amino-1,3-dienes to provide cyclohexanone derivatives in good yield (up to 87%) in one