Pyrromethenones 3 have been reduced with sodium dithionite to give 5(2H)-dipyrrylmethanones 4 in very good yields. Some ofthe conditions to optimize this reduction have been studied. ## Reaktivitat von Pyrrolpigmenten, VlII'). -Darstellung von 5(2H)-Dipyrrylmethanonen aus S(1H)-Pyrromethenonen du
✦ LIBER ✦
Reactivity of pyrrole pigments. Part VII. Autoxidation of model compounds for 5(2H)-dipyrrylmethanones and 3,4-dihydro-5(1H)-pyrromethenones
✍ Scribed by Josep M. Ribó; Xavier Serra
- Publisher
- Springer Vienna
- Year
- 1986
- Tongue
- English
- Weight
- 798 KB
- Volume
- 117
- Category
- Article
- ISSN
- 0026-9247
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