✦ LIBER ✦
Selectivity of radical ipso attack. Alkyldeacylation reactions by dioxanyl radicals in unprotonated acetylpyri dines
✍ Scribed by F. Maiolo; L. Testaferri; M. Tiecco; M. Tingoli
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- French
- Weight
- 119 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Under neutral conditions the reaction of dioxanyl radicals with 2,5_diacetylpyridine gives the ipso substitution products; on the contrary, in the presence of sulphuric acid the substitution occurs at the Z-and 4-positions.