Triterpene quaternary salts as biologically active surfactants

Details Triterpene quaternary salts as biologically active surfactants Triterpene quaternary salts as biologically active surfactants

2006-12-18

2008-08-12

Badio, Barbara P (Department: 1612)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

C514S642000, C564S281000, C552S510000

Reexamination Certificate

active

07410958

ABSTRACT:
The invention provides novel compounds that are quaternary amine derivatives of betulin and other triterpenes. The compounds have antibacterial, antifungal, and surfactant properties.

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Matuszalewska et al., “Nitrogen derivatives of triterpenes. IX. Synthesis of methyl derivatives of epimer 3-amino taraxastanes”. Roczniki Chemii, vol. 47(4), pp. 853-858, 1973, English Abstract.
Matuszalewska, H., et al., “Nitrogen Derivatives of Triterpernes. IX. Synthesis of Methyl Derivatives of Epimeric 3-Aminotaraxastanes”,Roczniki Chemii, 47(4), Abstract Only, Chemical Abstracts, CAPLUS Docuement No. 79:92431,(1973),853-858.

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