A novel 'type-two' intramolecular Diels-Alder reaction leading to three-atom-bridged tricyclic pyrazoles
Autor: | Hong-Chuan Chen, Ta-Shue Chou |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 40:961-964 |
ISSN: | 0040-4039 |
Popis: | (Acryloyloxy)butylated pyrazolo-3-sulfolenes are thermolyzed to the corresponding o -quinodimethanes which undergo simultaneous “type-two” intramolecular Diels-Alder reactions to form two- and three-atom-bridged tricyclic pyrazoles. |
Databáze: | OpenAIRE |
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