TY - JOUR TI - NEW ALKALOIDS FROM SARCOMELICOPE DOGNIENSIS AU - MITAKU, S AU - SKALTSOUNIS, AL AU - TILLEQUIN, F AU - KOCH, M AU - PUSSET, J AU - and SEVENET, T JO - NATURAL PRODUCT LETTERS PY - 1995 VL - 7 TODO - 3 SP - 219-225 PB - HARWOOD ACAD PUBL GMBH SN - 1057-5634 TODO - 10.1080/10575639508043214 TODO - SARCOMELICOPE; RUTACEAE; ACRIDONE; QUINOLONE; ALKALOIDS TODO - Two novel alkaloids, 1-oxo-1,2-dihydro-12-demethyl-12-hydroxyacronycine (1) and 2,3-dicarbomethoxy-1-methyl-4(1H)-quinolinone (3) have been isolated from the leaves of Sarcomelicope dogniensis. The biogenesis of this latter most probably involves oxidation of the A aromatic ring of a 1,2,3,4-tetra-O-subtituted acridone, such as melicopidine. ER -