Studies on the oxidation of 2,2,4-trisubstituted 3-pyrrolines
β Scribed by Martin P Green; Jeremy C Prodger; Christopher J Hayes
- Book ID
- 104250709
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 84 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Compounds previously reported to be 2,3,5\_trisubstituted 2pyrrolin-l-ones are shown to have 5,5'-dimeric structures. Recently, the reduction of 2,4,5-triphenyl-3H-pyrrol-3-one l-oxide (1) with Zn-HOAc was reported' to give 3-hydroxy-2,4,5\_triphenylpyrrole "2", (73%), where.
## Abstract Irradiation (Ξ» =313 nm) of the 4βpyrrolinβ3βones **1aβ1c** in acetoneβ, 3βpentanoneβand cyclopentanone solution affords the title compounds **2**, formally __via__ Hβabstracβtion by the excited ketone and recombination of the radical pair formed.