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Fragmentation of certain substituted azadispiro(5.1.5.2)pentadec-9-ene and azadispiro(4.1.4.2)tridec-8-ene derivatives under electron ionization

✍ Scribed by K. P. Madhusudanan; Neelima Bhat; A. P. Bhaduri; M. Vairamani


Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
392 KB
Volume
24
Category
Article
ISSN
1076-5174

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✦ Synopsis


Fragmentation of Certain Substituted Azadispiro(5.1.5.2)pentadec-9-ene and Azadispir0(4.1.4.2)tridec-8-ene Derivatives Under


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The synthesis of a number of 8-(dialkylamino)-and 8-CPBA did not undergo the rearrangement but only yielded the expected N-oxide derivatives 16. This result seems to alkoxyxanthines (3 and 6, respectively) is described. Treatment of 3 with m-chloroperoxybenzoic acid (m-CPBA) indicate that a necessa