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Your search keyword '"Murray S. Viljoen"' showing total 3 results
Start Over Author "Murray S. Viljoen" Topic betulina
3 results on '"Murray S. Viljoen"'

1. SYNTHESIS OF NATURALLY OCCURRING DIOSPHENOLS AND HYDROXYDIOSPHENOLS

Author

Murray S. Viljoen and David F. Schneider

Subjects
biology, law, Stereochemistry, Chemistry, Betulina, Organic Chemistry, Organic chemistry, biology.organism_classification, Essential oil, law.invention
Abstract

Syntheses of diosphenol (3), ψ-diosphenol (4), 6-hydroxydiosphenol (5) and 6-hydroxy-ψ-diosphenol (6), which are constituents of the essential oil from Barosma betulina Bartl. (mountain buchu), are discussed.

Published
2002
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2. Synthesis of Annulated 4-Alkylidenebutenolides from Natural Occurring Diosphenols

Author

Murray S. Viljoen and David F. Schneider

Subjects
Terpene, biology, Chemistry, law, Betulina, Organic Chemistry, Organic chemistry, biology.organism_classification, Essential oil, law.invention
Abstract

Diosphenol (3) and ω-diosphenol (4), two constituents of the essential oil from the buchu plant, Borosma betulina (Bartl.), were utilized for the synthesis of the anulated 4-ylidenebutenolides (5) and (6).

Published
1997
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3. ChemInform Abstract: Synthesis of Annulated 4-Alkylidenebutenolides from Natural Occurring Diosphenols

Author

Murray S. Viljoen and David F. Schneider

Subjects
Terpene, biology, Chemistry, law, Betulina, Organic chemistry, General Medicine, biology.organism_classification, Essential oil, law.invention
Abstract

Diosphenol (3) and ω-diosphenol (4), two constituents of the essential oil from the buchu plant, Borosma betulina (Bartl.), were utilized for the synthesis of the anulated 4-ylidenebutenolides (5) and (6).

Published
2010
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