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Frontier-orbital analyses of ketene [2+2] cycloadditions

✍ Scribed by Shinichi Yamabe; Kayoko Kuwata; Tsutomu Minato


Book ID
105887255
Publisher
Springer
Year
1999
Tongue
English
Weight
476 KB
Volume
102
Category
Article
ISSN
1432-2234

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πŸ“œ SIMILAR VOLUMES


Frontier orbital controlled cycloadditio
✍ Klaus Hafner; Heinz-Gerd KlΓ€s; Michael C. BΓΆhm πŸ“‚ Article πŸ“… 1980 πŸ› Elsevier Science 🌐 French βš– 204 KB

It is shown that cycloadditions of 1,3-bis(dimethylamino)pentalenes and their Eazaanalogues with activated alkines are frontier orbital controlled whereas protonation is charge controlled. Formal [2+2]-cycloadditionsof pentalenes with activated alkines provide an interesting method X +'N X X 03 I,',

Intramolecular [2 + 2] cycloadditions of
✍ Snider, Barry B.; Hui, Raymond A. H. F.; Kulkarni, Yashwant S. πŸ“‚ Article πŸ“… 1985 πŸ› American Chemical Society 🌐 English βš– 371 KB