The photochemical cyclisation of enemines has been the subject of several recent investigations, but these studies have involved N-methyl enamines (tertiary amines).ls2 We wish now to report the photochemical synthesis of 5hydroxy-3,4-dihydro-1-benzazocines (IVa -e) from enamino ketones (IIa-e) toge
Novel photochemical reactions of enamino ketones
โ Scribed by Darrell Watson; D.R. Dillin
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- French
- Weight
- 99 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Selective generation techniques of U' and y dlamons of p-enammo ketones allow an almost complete regmcontrol m the reaction with aldehydes and ketones for the synthesis of p'-and Ghydroxy-P-enammo ketones An Important role IS also &splayed by bulkmess of the substltuent at the nitrogen atom The reac
Irradiation of g-allqrlbenzophenones (I) results in formation of photoenols (II), which revert to the parent ketones in the dark.\* 2,5-Dimethylaaetophenone also gives a aorrespending photoenoi, but is slowly aonverted into presumably a pinacol. 3 It appeared interesting to examine photochemical beh