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The functionalisation of electron rich aromatic compounds with 1,3-oxazolidines and 1,3-dimethylimidazolidine

โœ Scribed by Harry Heaney; George Papageorgiou; Robert F. Wilkins


Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
993 KB
Volume
53
Category
Article
ISSN
0040-4020

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Substituted 1-oxapyrrolizidines have been synthetized by cycloaddition of azomethi?e ylides, generated by aldehydes induced decarboxylation of proline, with dipolarophylei.' The carbonyl stbreochernistry of the cycloadducts indicate that they arise from the stereospecific formation of one is6mer of