✦ LIBER ✦
Hypervalent iodine oxidation of 5-keto acids and 4,6-diketo acids with [hydroxy(tosyloxy)iodo]benzene: Synthesis of keto-γ-lactones and diketo-δ-lactones
✍ Scribed by R.M. Moriarty; R.K. Vaid; T.E. Hopkins; B.K. Vaid; O. Prakash†
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- French
- Weight
- 203 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
Hypervalent iodine oxidation of 5-ketoacids, using [hydroxy(tosyloxy)iodo]benzene in dichloromethane under refluxing conditions yielded keto-y-lactones.
Oxidation of 4,6-diketoacids with [hydroxy(tosyloxy)iodolbenzene at room temperature afforded the corresponding diketo-&lactones.