STRUCTURES OF AMERICANOL-A AND ISOAMERICANOL-A HAVING A NEUROTROPHIC PROPERTY FROM THE SEEDS OF PHYTOLACCA-AMERICANA

被引:65
作者
FUKUYAMA, Y [1 ]
HASEGAWA, T [1 ]
TODA, M [1 ]
KODAMA, M [1 ]
OKAZAKI, H [1 ]
机构
[1] OTSUKA PHARMACEUT CO LTD, TOKUSHIMA 77101, JAPAN
关键词
AMERICANOL-A; ISOAMERICANOL-A; AMERICANIN-A; ISOAMERICANIN-A; NEO-LIGNAN; 1,4-BENZODIOXANE; PHYTOLACCA-AMERICANA; PHYTOLACCACEAE; CHOLINE ACETYLTRANSFERASE; NEUROTROPHIC ACTIVITY;
D O I
10.1248/cpb.40.252
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The structures of new neo-lignans, isoamericanol A (1) and americanol A (2) isolated from the seeds of Phytolacca americana have been elucidated on the basis of spectroscopic data and then confirmed by chemical correlation with the previously known isoamericanin A (3) and americanin A (4). Isoamericanol A, americanol A, and americanin A have been found to enhance choline acetyltransferase activity at 10(-5) M in a cultured neuronal cell system derived from fetal rat hemisphere.
引用
收藏
页码:252 / 254
页数:3
相关论文
共 13 条
[1]  
ANTUS S, 1986, LIEBIGS ANN CHEM, P647
[2]   MITOTIC NEUROBLASTS IN DISSOCIATED CELL-CULTURES FROM EMBRYONIC RAT CEREBRAL HEMISPHERES EXPRESS NEUROFILAMENT PROTEIN [J].
ASOU, H ;
IWASAKI, N ;
HIRANO, S ;
DAHL, D .
BRAIN RESEARCH, 1985, 332 (02) :355-357
[3]   RAPID RADIOCHEMICAL METHOD FOR DETERMINATION OF CHOLINE-ACETYLTRANSFERASE [J].
FONNUM, F .
JOURNAL OF NEUROCHEMISTRY, 1975, 24 (02) :407-409
[4]   STRUCTURE OF CLOVANEMAGNOLOL, A NOVEL NEUROTROPHIC SESQUITERPENE-NEOLIGNAN FROM MAGNOLIA-OBOVATA [J].
FUKUYAMA, Y ;
OTOSHI, Y ;
KODAMA, M ;
HASEGAWA, T ;
OKAZAKI, H .
TETRAHEDRON LETTERS, 1990, 31 (31) :4477-4480
[5]   NOVEL NEUROTROPHIC SESQUITERPENE-NEOLIGNANS FROM MAGNOLIA-OBOVATA [J].
FUKUYAMA, Y ;
OTOSHI, Y ;
KODAMA, M ;
HASEGAWA, T ;
OKAZAKI, H ;
NAGASAWA, M .
TETRAHEDRON LETTERS, 1989, 30 (43) :5907-5910
[6]   STRUCTURE OF ISOAMERICANIN-A, A PROSTAGLANDIN-I2 INDUCER, ISOLATED FROM THE SEEDS OF PHYTOLACCA-AMERICANA L [J].
HASEGAWA, T ;
FUKUYAMA, Y ;
KOSHINO, K ;
NAKAGAWA, K ;
ASAKAWA, Y .
CHEMISTRY LETTERS, 1987, (02) :329-332
[8]  
NAMBA T, 1980, CRUDE DRUGS JAPAN CH, V1, P142
[9]   STRUCTURES OF CLEOMISCOSINS, COUMARINO-LIGNOIDS OF CLEOME-VISCOSA SEEDS [J].
RAY, AB ;
CHATTOPADHYAY, SK ;
KUMAR, S ;
KONNO, C ;
KISO, Y ;
HIKINO, H .
TETRAHEDRON, 1985, 41 (01) :209-214
[10]  
SCOTT AI, 1964, INTERPRETATION ULTRA, P97