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Cerovsky Václav, Slaninová Jirina, Hovorka Oldrich, Cvacka Josef, Voburka Zdenek, Fucík Vladimír, Bednárová Lucie, Votruba Ivan, Borovicková Lenka, Turánek Jaroslav: Novel antimicrobial peptides and their application. Ustav Organicke Chemie A Biochemie Akademie Ved Ceske Republiky Vvi, Cerovsky Václav, Slaninová Jirina, Hovorka Oldrich, Cvacka Josef, Voburka Zdenek, Fucík Vladimír, Bednárová Lucie, Votruba Ivan, Borovicková Lenka, Turánek Jaroslav, HERMAN Václav, September 11, 2009: WO/2009/109156

This invention involves four novel peptides of the formulas I, II, III a IV isolated from natural sources and their synthetic analogs of general formula V and VI, where R1 represents acyl, alkyl or unprotected amino group, R2 represents amid, substituted amid, unprotected carboxylic group or ester, ...


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Slavikova Barbosa, Kasal Alexander, Kohout Ladislav, Budesinsky Milos, Swaczynova Jana: 5-fluoro-3α,17β-dihydroxy-5α-androstan-6-one, the method for its production and its use for influencing of plant growth. Ustav Organicke Chemie A Biochemie Akademie Ved Ceske Republiky Vvi, Slavikova Barbosa, Kasal Alexander, Kohout Ladislav, Budesinsky Milos, Swaczynova Jana, HERMAN Vaclav, September 24, 2009: WO/2009/115060

5-Fluoro-3α,17β-dihydroxy-5α-androstan-6-one IV and the method of its production are described. The synthesis consists of partial hydrolyses of 5-fluoro-6-oxo-5α-androstan-3β,17β-diyl diacetate with mild alkaline agent to 5-fluoro-3β-hydroxy-6-oxo-5α-androstan-17β-yl acetate that on solvolytic chang ...