Zobrazeno 1 - 10
of 211
pro vyhledávání: '"William E. Campbell"'
Autor:
Schoeck, Richard J.
Publikováno v:
The Catholic Historical Review, 1950 Jul 01. 36(2), 225-226.
Externí odkaz:
https://www.jstor.org/stable/25015167
With the growing interest in undergraduate research as a high-impact practice, and the recognition that college education is increasingly moving online, this book – the first to do so – provides a framework, guidance from pioneering practitioners
Publikováno v:
The Mathematics Teacher. 99:406-413
Mathematical power includes the ability to explore, conjecture, and reason logically; to solve nonroutine problems; to communicate about and through mathematics; and to connect ideas within mathematics and between mathematics and other intellectual a
Autor:
Reto Brun, Carles Codina, Francesc Viladomat, William E. Campbell, Jerald J. Nair, Jaume Bastida
Publikováno v:
Phytochemistry. 66:373-382
The novel compounds N-demethylbelladine, 6α-methoxybuphanidrine and filifoline, in addition to five known alkaloids, and phenol have been isolated from fresh bulbs of Nerine filifolia (Amaryllidaceae). The structure and stereochemistry of the compou
Publikováno v:
Bioorganic & Medicinal Chemistry. 11:4417-4422
The previously unknown antiplasmodial activity of the plant derived natural product totarol is reported. Novel β-amino alcohol derivatives based on this natural product were designed, synthesised and evaluated for in vitro antiplasmodial activity an
Autor:
Carl F. Albrecht, Carles Codina, David W. Gammon, Jerald J. Nair, William E. Campbell, Jaume Bastida, Francesc Viladomat
Publikováno v:
Phytochemistry. 49:2539-2543
Six alkaloids have been isolated from fresh bulbs of Crinum delagoense . The alkaloids, delagoensine and delagoenine, are reported here for the first time. The structure and stereochemistry of the new alkaloids have been determined by physical and sp
Publikováno v:
Spectroscopy Letters. 30:497-505
Two dimensional inverse detected heteronuclear correlation experiments HMQC and HMBC and the homonuclear correlation experiment COSY were performed on the natural alkaloid, codeine enabling complete assignments of the 1H and 13C spectra. The assignme
Publikováno v:
Spectroscopy Letters. 30:213-222
The two dimensional inverse detected heteronuclear correlation experiment HMQC and the homonuclear correlation experiments COSY and ROESY were performed on the natural alkaloid, delphinine enabling complete assignments of the 1H and 13C spectra. The
Autor:
Shaheed Mathee, Jaume Bastida, Giovanna R. Almanza, Francesc Viladomat, Carles Codina, William E. Campbell
Publikováno v:
Phytochemistry. 43:1379-1384
Twelve alkaloids have been isolated from bulbs of Brunsvigia orientalis . 1-Epibowdensine, 1-epidemethoxybowdensine and 1-epidecacetylbowdensine are reported here for the first time. The structure and stereochemistry of these new alkaloids have been
Publikováno v:
Phytochemistry. 40:961-965
From the bulbs of Brunsvigia josephinae (Amaryllidaceae), crinine, buphanisine, buphanidrine, undulatine, 11- O -acetylambelline, brunsbelline and hippadine have been isolated and identified. 11- O -Acetylambelline and brunsbelline are reported here