Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J. W. Chamberlin"'
Autor:
R. E. Steiner, S. Boone, S. E. Wagner, D. W. Efurd, P. C. Lindahl, F. R. Roensch, D. L. Kottmann, K. M. Israel, D. Lewis, N. L. Koski, J. W. Chamberlin, C. Duffy
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:423-429
Utilization of thermal ionization mass spectrometry as a routine analytical service provided to the Los Alamos National Laboratory Bioassay Program has evolved significantly since its implementation just over three years ago. Converting this unique r
Autor:
S. Chen, J. W. Chamberlin
Publikováno v:
The Journal of Antibiotics. 30:197-201
Antibiotic A2315A is a new member of the virginiamycin family of antibiotics. Physical and chemical data indicate that it is related to ostreogrycin A. Structure II is proposed for A2315A.
Publikováno v:
Journal of the American Chemical Society. 86:465-471
Autor:
Richard W. J. Carney, J. W. Chamberlin, David B. R. Johnston, Akira Tahara, Ernest Wenkert, Peter Beak, C. Deane Roth
Publikováno v:
Canadian Journal of Chemistry. 41:1924-1936
The lithium aluminum hydride reduction of nitriles in the aromatic resin acid series to aldimines and the conversion of the products to other derivatives are described. The effect of the stereochemistry of the nitriles on the rate of reduction is not
Autor:
Ernest Wenkert, J. W. Chamberlin
Publikováno v:
Journal of the American Chemical Society. 81:688-693
Publikováno v:
The Journal of Antibiotics. 22:161-164
Dianemycin is an antibiotic previously reported to affect cation transport and to be effective in treating coccidiosis in chickens. It is isolated from a fermentation broth of Streptomyces hygroscopicus. The compound was found to be primarily active
Autor:
J. W. Chamberlin, A. Agtarap
Publikováno v:
Organic Mass Spectrometry. 3:271-285
Monensin and nigericin are structurally related compounds belonging to a family of biologically active, polycylic, monocarboxylic acids produced by Streptomyces. Partial interpretation of their mass spectra has been achieved with the aid of high reso
Publikováno v:
Biochemical and Biophysical Research Communications. 34:448-453
Data have been obtained by mass spectrometry which demonstrate that the molecular weights of the oligomycins and rutamycin are in the vicinity of 800. The mass spectra of oligomycin B and peliomycin are qualitatively the same. A degradation product f
Publikováno v:
Journal of the American Chemical Society. 84:4544-4552
Autor:
J. W. Chamberlin
Publikováno v:
The Journal of Organic Chemistry. 31:1658-1660