Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Norio Aikawa"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 36:4157-4161
Assignments of labile protons (NH, OH-1, OH-4 and OH-8) and naphthalene carbon atoms in the 1H-and 13C-nuclear magnetic resonance spectra of rifampicin (1) and 3-[(dimethylhydrazono)-methyl] rifamycin SV (2) in CDC13 were made based on long-range sel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf06059b5c02ea67b15201a5f313842c
https://doi.org/10.1248/cpb.36.4157
https://doi.org/10.1248/cpb.36.4157
Publikováno v:
Bulletin of the Chemical Society of Japan. 61:2425-2430
The reaction of rifamycin S and the quinonic 3-(hydrazonomethyl)rifamycin derivatives with sodium sulfinates under neutral conditions were found to afford the hydroquinone-type 4-O-sulfonyl derivatives of rifamycin. 3-Amino-4-deoxo-4-iminorifamycin S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30c0b9a148f105989e207dc8470d70c3
https://doi.org/10.1246/bcsj.61.2425
https://doi.org/10.1246/bcsj.61.2425
Publikováno v:
Bulletin of the Chemical Society of Japan. 61:2431-2436
Rifamycin S (1) and 25-O-deacetylrifamycin S reacted with 1,3,5-tri-t-butylhexahydro-1,3,5-triazine to give deep-blue compounds. The structures of the deep-blue compounds are discussed based on 13C NMR data, and it is concluded that the earlier struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2873bd8187ac1b501cbbc7fdb003a04e
https://doi.org/10.1246/bcsj.61.2431
https://doi.org/10.1246/bcsj.61.2431