Norrish type I behavior in the photochemistry of cyclopropene derivatives
β Scribed by Albert Padwa; Thomas J. Blacklock; Roman Loza
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- French
- Weight
- 203 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The reaction COWM of biraakals, O=Cr-(CH&2-CfPh2. generated from Norrish type I reaction of 2,2-dtphenylcycloakanones with various ring sizes, IS switched from intramolecular disproportionahon (n=6.7) to acyl-phenyl recombination (r&J in methanol. Norrish type I (photochemical a-cleavage) reactions
## Abstract Conformational factors leading to Type II elimination and to cyclobutanol formation were studied in the irradiation of Nβacylimidazoles with simple acyl groups as well as of their photochemical acyl migration products.
## Abstract The UV. irradiation of 17 Ξ²βacetoxyβ4βoxaβ5 Ξ±βandrostβ1βenβ3βone **(1)** yields A,Bβ__diseco__βsteroids originating from a __Norrish I__ process of the lactone function.