Results 121 to 130 of about 115,190 (149)
Some of the next articles are maybe not open access.
2018
Naturally occurring pyrrolizidine alkaloids (PAs) are isolated from plants and other sources. The interest of the scientific community in these compounds owes itself to their high toxicity and biological activity, as well as to the challenge of synthesizing their pyrrolizidine scaffold.
Joaquín, Tamariz +3 more
openaire +2 more sources
Naturally occurring pyrrolizidine alkaloids (PAs) are isolated from plants and other sources. The interest of the scientific community in these compounds owes itself to their high toxicity and biological activity, as well as to the challenge of synthesizing their pyrrolizidine scaffold.
Joaquín, Tamariz +3 more
openaire +2 more sources
Plant Alkaloids: The Vinca Alkaloids
1989Although a large number of compounds from a wide variety of plants have been tested for antitumor activity, none has played a more vital role in cancer chemotherapy than the vinca alkaloids. These compounds are present in minute quantities in the plant Catharanthus roseus G. Don (Vinca rosea Linn.), commonly called the periwinkle.
openaire +1 more source
Bisbenzylisoquinoline Alkaloids
2019The present review covers the literature on bisbenzylisoquinoline alkaloids from 1999 through early 2018. About 500 natural products belong to this large alkaloid class, of which 65 were characterized for the first time in the period covered by this chapter.
Carina, Weber, Till, Opatz
openaire +2 more sources
The Veratrine Alkaloids. XIV. The Correlation of the Veratrine Alkaloids with the Solanum Alkaloids
Science, 1943L C, Craig, W A, Jacobs
openaire +2 more sources