✦ LIBER ✦
Photo-oxidative cyclisation of 2'-hydroxychalcones leading to flavones induced by heterocycle n-oxides : high efficiency of pybimido[54-g]pteridine n-oxide for the photochemical dehydrogenation
✍ Scribed by Yoshifumi Maki; Kaoru Shimada; Magoichi Sako; Kosaku Hirota
- Book ID
- 104203589
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- French
- Weight
- 620 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0040-4020
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✦ Synopsis
Irradiation of 2~-hydroxychalcones (3) with W-visible light in the presence of heterocycle l-oxides such as pyrimido[5,4_g]pteridine l-oxide