butirosin B;butirosin A from Bacillus vitellinus;(2S)-4-amino-N-[(1R,2S,3R,4R,5S)-5-amino-4-[(2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-3-[(2S,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-2-hydroxycyclohexyl]-2-hydroxybutanamide
[EN] ANIONIC CONJUGATES OF GLYCOSYLATED BACTERIAL METABOLITE<br/>[FR] CONJUGUÉS ANIONIQUES D'UN MÉTABOLITE BACTÉRIEN GLYCOSYLÉ
申请人:GLYCAN BIOSCIENCES PTY LTD
公开号:WO2010037179A1
公开(公告)日:2010-04-08
The invention relates to anionic conjugates of glycosylated bacterial metabolites that may be used to mimic the structure and/or activity of the anionic bioactive molecules known as glycosaminoglycans (GAGs). The invention also relates to processes for the preparation of the conjugates. Such conjugates are useful in the prophylaxis and/or treatment of disease conditions and in particular chronic disease conditions such as inflammatory (including allergic) diseases, metastatic cancers and infection by pathogenic agents including bacteria, viruses or parasites.
Novel aminoglycosides and uses thereof in the treatment of genetic disorders
申请人:Bassov Timor
公开号:US20090093418A1
公开(公告)日:2009-04-09
A new class of paromomycin-derived aminoglycosides, which exhibit efficient stop-codon mutation suppression activity, low toxicity and high selectivity towards eukaryotic cells are provided. Also provided are chemical and chemo-enzymatic processes of preparing these paromomycin-derived aminoglycosides and intermediates thereof, as well as pharmaceutical compositions containing the same, and uses thereof in the treatment of genetic disorders.
Aminoglycoside-polyamine displacers and methods of use in displacement chromatography
申请人:Rege Kaushal
公开号:US20070049741A1
公开(公告)日:2007-03-01
Aminoglycoside-polyamines are disclosed along with methods of use thereof in displacement chromatography and as DNA-binding ligands. The aminoglycoside-polyamines are derivatives of carbohydrates, such as sugars, amino sugars, deoxysugars, glycosides, nucleosides and their substituted counterparts. The subject polyamines possess a
group in place of at least one hydrogen atom of at least one hydroxyl group of the carbohydrate compound. In these compounds R
1
is an alkyl group or an azaalkyl group, and R
2
is a primary or secondary amino group.
Epiminodeaminodeoxyaminoglycoside antibiotics and intermediates
申请人:Takeda Chemical Industries, Ltd.
公开号:US04020269A1
公开(公告)日:1977-04-26
Deoxyaminoglycoside antibiotics are prepared in a high yield from phosphorylated aminoglycosides by reacting a phosphorylated aminoglycoside (a) with a silylating agent, or (b) successively with (i) a silylating or acylating agent and (ii) a halogenating agent; then subjecting thus obtained intermediate to reduction. Deoxyaminoglycoside antibiotics are useful for treating infections caused by microorganisms which are resistant or non-resistant to the corresponding aminoglycoside antibiotics.
Dehydroxylation of aminoglycoside antibiotics is carried out by halogenation of phosphorylated aminoglycoside antibiotics followed by reduction of thus halogenated antibiotics. The dehydroxylation process is entirely new and gives the final product in a high yield. The resulting deoxyaminoglycoside antibiotics are effective against microorganisms including aminoglycoside antiobiotics-resistant microorganisms.