Synthesis of 8-Substituted Xanthines and
β
Hans Zimmer; Adel Amer; Frank M. Baumann; Michael Haecker; Christopher G. M. Hes
π
Article
π
1999
π
John Wiley and Sons
π
English
β 382 KB
π 2 views
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