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Butirosins A and B, aminoglycoside antibiotics. I. Structural units

✍ Scribed by Peter W.K. Woo; Henry W. Dion; Quentin R. Bartz

Publisher
Elsevier Science
Year
1971
Tongue
French
Weight
250 KB
Volume
12
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

Butirosins A and B, aminoglycoside antib
Butirosins A and B, aminoglycoside antibiotics. III. Structures
✍ Peter W.K. Woo; Henry W. Dion; Quentin R. Bartz πŸ“‚ Article πŸ“… 1971 πŸ› Elsevier Science 🌐 French βš– 219 KB

Previous letters' have established the molecular formula of butirosins A (Ia) and B (Ib) as C21H41Ns01.s and have shown that three of the structural units, (S)-(-)-4-amino-Z-hydroxybutyric acid (II), neosamine C (2,6-diamino-2,6-dideoxy-D-glucose) (III), and a pentose (Dxylose (IVa) in Ia, D-ribose

The complete 1H NMR assignments of amino
The complete 1H NMR assignments of aminoglycoside antibiotics and conformational studies of butirosin A through the use of 2D NMR spectroscopy
✍ James R. Cox; Engin H. Serpersu πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 409 KB

The complete proton assignments of the aminoglycoside antibiotics, butirosin A, kanamycin A and kanamycin B, at pH 6.5 have been made through the use of various homonuclear and heteronuclear 2D NMR methods. Butirosin A NOESY experiments suggest a stacking arrangement between the xylose and 2,6-diami

Structures of novel antibiotics, furaqui
Structures of novel antibiotics, furaquinocins A and B
✍ Shinji Funayama; Masami Ishibashi; Yumi Anraku; Kanki Komiyama; Satoshi Ōmura πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 French βš– 233 KB

This accounts for 22 carbons and 23 protons. The three missing protons belong to 3 hydroxyl groups, which was confirmed by acetylation of 1 to form a triacetate [3, m/z 528 (M+)].

Organochromium complexes - labelled amin
Organochromium complexes - labelled aminoglycoside antibiotics derived from kanamycin A and tobramycin. Synthesis, structural characterization and use as metallotracers for immunoassays.
✍ Jan Szymoniak; Bouchra El Mouatassim; Jack BesanΓ§on; Claude MoΓ―se; Pierre Brossi πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 French βš– 570 KB

The synthesu of mctallocenrc denvatrves of amtnoglycostde antrbtotrcs. I e hnamyan A and tobramycm, 16 desertbed The oqanometatl&abelled compounds have been obtatnedfrom the reactwn between thepolyamtnodrugs and or&znochro~um esters of N-hydroxysuccuwntde The reaction proceeded seiecuvely at the 6'-

The structures of antibiotics YL-704 A a
The structures of antibiotics YL-704 A and B
✍ M. Suzuki; I. Takamori; A. Kinumaki; Y. Sugawara; T. Okuda πŸ“‚ Article πŸ“… 1971 πŸ› Elsevier Science 🌐 French βš– 187 KB

In our screening studlee for new antibiotics produced by streptomycetes, a new eerie6 of basic macrollde complex, numbered YL-704, was leolated from the solvent extract of the culture filtrate of Streptomyces vlatensis var. sp. MCRL 0388. Isolated YL-704 complex was constituted by several antiblotlc