Three New Cholinesterase Inhibitory Cassioates from Cassia Fistula

Three new compounds – cassioates D (4-((9E,11E)-dodeca-9,11-dien-1-yl)-3-methylcyclohexyl tetrahydro-2H-pyran-2-carboxylate), E (2-ethyl-3-methoxy-4,4,15,15-tetramethyl-4,5,6,7,8,9,10, 11,12,15,16,17-dodecahydro-1H-cyclopanta[α]phenanthren-16-yl propionate), and F ((E)-17-(2,6-dimethylhept-3-en-3-yl)-7-ethoxy-3-hydroxy-4-isopropyl-10-methyl-2-propoxy-2,3,4,7,10,11,12,13,14,15,16,17-dodecahydro-1H-cycl openta[α]phenanthren-12-ylpropionate) – were...