Zobrazeno 1 - 10
of 21
pro vyhledávání: '"B. Chauncy"'
Publikováno v:
Synthetic Communications. 3:73-77
Publikováno v:
Synthetic Communications. 2:285-290
The two-step process of hydrogenation of l-alkyl-3-acylpyridinium salts and cyclization of the resultant 1, 4, 5, 6-tetrahydropyridines has been the foundation of a general scheme of alkaloid synthesis.1 Its application in the indole alkaloid field h
Publikováno v:
Journal of the American Chemical Society. 95:8427-8436
Autor:
A. J. BIRCH, B. M. R. BANDARA, K. CHAMBERLAIN, B. CHAUNCY, P. DAHLER, A. I. DAY, I. D. JENKINS, L. F. KELLY, T.-C. KHOR, G. KRETSCHMER, A. J. LIEPA, A. S. NARULA, W. D. RAVERTY, E. RIZZARDO, C. SELL, G. R. STEPHENSON, D. J. THOMPSON, D. H. WILLIAMSON
Publikováno v:
Chemischer Informationsdienst. 12
Publikováno v:
Chemischer Informationsdienst. 5
Autor:
B. Chauncy, E. Gellert
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 2
Publikováno v:
Chemischer Informationsdienst. 4
Publikováno v:
Chemischer Informationsdienst. 4
Publikováno v:
Australian Journal of Chemistry. 22:993
A new variation of the Pschorr phenanthrene synthesis giving improved yields is described. In addition, the ester of the newly prepared by-product of this reaction, 2-iodo-4,5-dimethoxy-α-phenylcinnamic acid, cyclizes to the corresponding phenanthre
Publikováno v:
Australian Journal of Chemistry. 23:2503
A new synthesis of the racemic forms of the phenanthroindolizidine alkaloids, tylocrebine, tylophorine, and antofine, together with the previously unknown 2,3-dimethoxyphenanthroindolizidine, is described. Some features of the n.m.r. spectra of the f