An unusual rearrangement of photolysis of the enol acetate of 4-thiochromanone
β Scribed by Ian W.J. Still; Too Sang Leong
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- French
- Weight
- 137 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Sulphenes, RR'C =SO,, were first suggested as chemical intermediates by Wedekind and Schenk in 1911. ' Although no stable substance z 3 of this type has yet been isolated, several studies have made their transient existence highly probable. There was, however, and still is, a need for a method of pr
The reported phototoxicity of many 2-arylquinoline derivatives' has prompted us to study patterns of photochemistry of similarly substituted quinolines. In
The classical Fries rearrangement, ' a well known acidcatalyzed process illustrated in equation 1, can be effected in 3-6 the absence of acid catalysts by means of ultraviolet light. OH (1) CsH,OCOR -------) COR + OH Esters successfully rearranged by the photo-Fries reaction include phenyl acetate3