## Abstract magnified image The Ξ±βoxo ketenes **6** which are generated by the pyrolysis of the 2βarylβsubstituted 1,5,7βtrioxaspiro[2.5]octaneβ4,8βdiones **1**, were reacted with Schiff bases **2** to give spiro compounds constructed between the Ξ²βlactam and 1,3βdioxolanβ4βone; __i.e__., the 2,3,
Cycloaddition Reaction of Schiff Bases with Ketenes Generated by Pyrolysis of 2-Aryl-Substituted 1,5,7-Trioxaspiro[2.5]octane-4,8-diones.
β Scribed by Takashi Tsuno; Kosuke Kondo; Kunio Sugiyama
- Publisher
- John Wiley and Sons
- Year
- 2006
- Weight
- 21 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0931-7597
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