CHgO 



HO 



CH, OH O 



/CH^ 



o o 





OCH^ OH 



OCH, 



Fig. 1 



BEBEERINE 



BERBERINE 



ALKALOIDS ISOLATED FROM GREENHEART 

 BY MACLAGAN IN 1840-1869 



BARK I . An ether soluble alkaloid - Bebeerine 



2, An ether insoluble alkaloid - Sipeerine 



WOOD I . A chloroform soluble alkaloid - Nectandria 



2. A chloroform insoluble alkaloid 



3. A third base was present 



Fig. 2 



O CH2 



CM. 



CH, 



CH2 OH C 



OCHn 



Fig. 3 



CURINE 



d - TUBOCURARINE 



N - 3 



