Reactions of phenolic steroids with moderately concentrated sulphuric acid
โ Scribed by M. Kimura; K. Akiyama; K. Harita; T. Miura; M. Kawata
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- French
- Weight
- 208 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0040-4039
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๐ SIMILAR VOLUMES
Previous work showed that the eff icient 'depolymerization'of bituminous coals in hot phenol containing p-toluenesulphonic acid failed to occur and that the acid was destroyed during the reaction. Four coals varying in rank from lignite to low volatile bituminous were treated with refluxing phenol c
Reaction of nitric acid vlth unsaturated steroids under mild conditions Is known for a very long time and several authors have carried aut this reaction to prepare nltrosterolds l-3. In aw hands this reaction yielded a novel pro&et whose structure and mode of formation Is now elucidated.