Photodegradation of Natural Substances: Photooxygenation and Ozonolysis of 4-Methoxy-7-methyl-5H-furobenzopyran-5-one (Visnagin)

DOI: 10.1002/prac.19933350303

Source and publish data:

Journal fur Praktische Chemie - Chemiker-Zeitung p. 225 - 229 (1993)

Update date:2022-07-30

Topics: Ozonolysis Photooxygenation

Authors:

Atta, Sanna M. Sh.

Hishmat, Orchidee H.

Wamhoff, Heinrich

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Article abstract of DOI:10.1002/prac.19933350303

The photooxygenation of 4-methoxy-7-methyl-5H-furo<3,2-g><1>benzopyran-5-one (Visnagin, 1) in methanol in absence and in presence of a sensitizer (methylene blue) has been studied. 6-Formyl-7-hydroxy-5-methoxy-2-methylchromone (4a), methyl 7-hydroxy-5-met

Full text of DOI:10.1002/prac.19933350303

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