ORTHOSIPHOL-A AND ORTHOSIPHOL-B, NOVEL DITERPENOID INHIBITORS OF TPA (12-O-TETRADECANOYLPHORBOL-13-ACETATE)-INDUCED INFLAMMATION, FROM ORTHOSIPHON-STAMINEUS

被引:60
作者
MASUDA, T
MASUDA, K
SHIRAGAMI, S
JITOE, A
NAKATANI, N
机构
[1] Laboratory of Food Chemistry, Faculty of Science of Living, Osaka City University, Osaka, 558, Sumiyoshi
关键词
D O I
10.1016/S0040-4020(01)89868-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two novel highly oxygenated pimarane diterpenes, orthosiphol A (1) and B (2), have been isolated from the dry leaves of Orthosiphon stamineus Benth (Labiatae). Their structures were elucidated by spectroscopic and chemical methods. Orthosiphol A and B showed potent inhibitory activity against the inflammation induced by a tumor promoter, TPA (12-O-tetradecanoylphorbol-13-acetate), on mouse ears
引用
收藏
页码:6787 / 6792
页数:6
相关论文
共 10 条
[1]   CONFORMATIONAL ANALYSIS .16. ENERGY OF BOAT FORM OF CYCLOHEXANONE - DIRECT MEASUREMENTS OF 2-ALKYL KETONE EFFECTS [J].
ALLINGER, NL ;
BLATTER, HM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1961, 83 (04) :994-+
[2]   THE MOUSE EAR EDEMA - A QUANTITATIVELY EVALUABLE ASSAY FOR TUMOR PROMOTING COMPOUNDS AND FOR INHIBITORS OF TUMOR PROMOTION [J].
GSCHWENDT, M ;
KITTSTEIN, W ;
FURSTENBERGER, G ;
MARKS, F .
CANCER LETTERS, 1984, 25 (02) :177-185
[3]  
HARADA N, 1982, CIRCULAR DICHROMIC S, P31
[4]   SUPPRESSION OF TUMOR PROMOTER-INDUCED INFLAMMATION OF MOUSE EAR BY URSOLIC ACID AND 4,4-DIMETHYLCHOLESTANE DERIVATIVES [J].
HIROTA, M ;
MORI, T ;
YOSHIDA, M ;
IRIYE, R .
AGRICULTURAL AND BIOLOGICAL CHEMISTRY, 1990, 54 (04) :1073-1075
[5]   ASSIGNMENT OF CARBONYL CARBONS AND SEQUENCE-ANALYSIS IN PEPTIDES BY HETERONUCLEAR SHIFT CORRELATION VIA SMALL COUPLING-CONSTANTS WITH BROAD-BAND DECOUPLING IN T1 (COLOC) [J].
KESSLER, H ;
GRIESINGER, C ;
ZARBOCK, J ;
LOOSLI, HR .
JOURNAL OF MAGNETIC RESONANCE, 1984, 57 (02) :331-336
[6]  
KOSHIMIZU K, 1991, KAGAKU SEIBUTU, V29, P598
[7]   ORTHOSIPHOL-A, A HIGHLY OXYGENATED DITERPENE FROM THE LEAVES OF ORTHOSIPHON-STAMINEUS [J].
MASUDA, T ;
MASUDA, K ;
NAKATANI, N .
TETRAHEDRON LETTERS, 1992, 33 (07) :945-946
[8]   QUALITATIVE AND QUANTITATIVE-ANALYSIS OF THE PHENOLIC CONSTITUENTS FROM ORTHOSIPHON-ARISTATUS [J].
SUMARYONO, W ;
PROKSCH, P ;
WRAY, V ;
WITTE, L ;
HARTMANN, T .
PLANTA MEDICA, 1991, 57 (02) :176-180
[9]  
TAKEDA Y, 1992, 112ND ANN M PHARM SO, P200
[10]  
YASUKAWA K, 1991, ONCOLOGY, V48, P72