The photochemical fragmentation of N-chloroconiine
โ Scribed by Edward Leete; Alan R. Hargens
- Publisher
- Elsevier Science
- Year
- 1966
- Tongue
- French
- Weight
- 160 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
โฆ Synopsis
Recently Adam and Schreiber (l), on attempting to apply the Hofmann-L8ffler reaction (2) to the N-chloro compound I, diecovered a new type of fragmentation, the main products obtained on UV irradiation being the 20(R) and 20(S)-chloro-5a-pregnane-3!3-ol (II). We have now shown that this same type of fragmentation occur8 on the W Irradiation of N-chloro-No.40 L C"3 CH, c 53 Ix CH3 t CH2CH2CH3 Cl-CH2CH2.CH3
๐ SIMILAR VOLUMES
In connection with studies of the mechanism of a numbsr of photochemical reactions, particularly of structu&.ly interesting asaturated ketones, we have studied the photolysis of dehgdronomae@W, blcyclo[2.2.l]bept-5-en-2-one (I). We were led to at&y this partictim compomd in order to determiue what r
Hydrogen abstraction and fragmentation occur on acetone-sensitized photolysis of 4alkylpyrimidines la-c with formation of 4-methylpyrimidine (2); the selectivity for primary, secondary, and tertiary hydrogen transfer is considerably greater in la-c than in Z-alkylquinolines 7a-c. We have found that