Science: v.1-v.219Moses King, 1965 |
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Стр. 1001
... alkaloids . One such example is samandarine found in the salamander , Salamandra macи- losa ( 3 ) . Over 150 years ago , morphine , pres- ent in the opium poppy Papaver somni- ferum , was the first alkaloid to be iso- lated in a ...
... alkaloids . One such example is samandarine found in the salamander , Salamandra macи- losa ( 3 ) . Over 150 years ago , morphine , pres- ent in the opium poppy Papaver somni- ferum , was the first alkaloid to be iso- lated in a ...
Стр. 1003
... alkaloids . The structures of the alkaloids are so varied that it is not possible to formulate a single hypothesis concern- ing the biogenesis of all of them . In this review I will illustrate several ways in which pyridine and ...
... alkaloids . The structures of the alkaloids are so varied that it is not possible to formulate a single hypothesis concern- ing the biogenesis of all of them . In this review I will illustrate several ways in which pyridine and ...
Стр. 1005
... alkaloids of Conium maculatum ( hemlock ) was also derived from lysine . Robinson ( 7 ) had suggested that coniine and related alka- loids are produced by a condensation between A1 - piperideine and acetoacetic acid ( Fig . 9 ) ...
... alkaloids of Conium maculatum ( hemlock ) was also derived from lysine . Robinson ( 7 ) had suggested that coniine and related alka- loids are produced by a condensation between A1 - piperideine and acetoacetic acid ( Fig . 9 ) ...
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