The invention of radical reactions : Part XV.Some mechanistic aspects of the decarboxylative rearrangement of thiohydroxamic esters
โ Scribed by Derek H.R. Barton; Dominique Bridon; Isabel Fernandaz-Picot; Samir Z. Zard
- Book ID
- 108371626
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- French
- Weight
- 597 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4020
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๐ SIMILAR VOLUMES
Irradiation with visible light of N-hydraxy-2-thiopyridone esters f in the presence of sulphur dioxidrgave the corresponding th~os~fp~o~otes 4 in good yiefd. These could be converted to s&phones 5 by-treatment with KOH and an alkylating ogent. Alternatively, exposure to sulphuryl chloride followed b
Experimental evidence shows that the DABCO catalysed rearrangement of allylic esterrproceedsvioatwo~mechanism,ratherthanasinglepsth,ashasbeenpreviously proposed. TheeffectivenesofothercatalystsaswellasE:ZratiosfortheseDABCOcatalysed reactions have also been detedmd.