Lupinine \Lu"pin*ine\, n. (Chem.)
An alkaloid found in several species of lupine ({Lupinus
luteus}, {Lupinus albus}, etc.), and extracted as a bitter
crystalline substance, having a formula {C10H19NO}. Called
also l-lupinine
[1913 Webster]
Note: Chemically it is a a bicyclic saturated quinolizine
[1-R-trans]-Octahydro-2H-quinolizine-1-methanol, with
the structure:
CH2OH | /\ H /\ / \|/ \ | | | | N | \ / \ / \/ \/
--[MI11]
[PJC]