Photoaddition of Ethyl 2,2-Dimethyl-5-oxo-5,6-dihydro-2H-pyridine-1-carboxylate to 2,3-dimethylbut-2-ene
β Scribed by Christophe Jeandon; Ralf Constien; Volker Sinnwell; Paul Margaretha
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- German
- Weight
- 248 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0018-019X
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β¦ Synopsis
Abstract
On irradiation (350 nm) in the presence of excess 2,3βdimethylbutβ2βene, the newly synthesized title compound 5 affords as main products the unexpected cyclopropylpyrrolidine 10 (50%) and the spiroβoxetane 9 (25%).
π SIMILAR VOLUMES
Aus den 1,2-Dihydropyridinen 4 erhalt man uber die Nitropyridine 7 bei der Reduktion die cyclischen Hydroxamsauren 8a, b. Die Photoprodukte von 4, die Nitrosopyridine 5, die in fester Form als Dimere 6 vorliegen, CYclisieren mit HCI zu den 9-chlor-substituierten 1,6-Diazaphenanthrenen 8c, d. Die Hyd
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