Hydroxyphenylazoformamide derivatives from Calvatia craniformis

被引:33
作者
Takaishi, Y
Murakami, Y
Uda, M
Ohashi, T
Hamamura, N
Kido, M
Kadota, S
机构
[1] OTSUKA PHARMACEUT CO LTD, TOKUSHIMA 77101, JAPAN
[2] TOYAMA MED & PHARMACEUT UNIV, RES INST WAKAN YAKU ORIENTAL MED, TOYAMA 93001, JAPAN
关键词
Calvatia craniformis; higher fungi; gastromycetes; craniformin; hydroxyphenylazoformamide derivatives;
D O I
10.1016/S0031-9422(97)00066-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The new hydroxyphenylazoformamide derivatives, 4-hydroxyphenyl-1-azoformamide, 4-hydroxyphenyl-1-ONN-azoformamide and 2-methylsulfonyl-4-hydroxy-6-methylthiophenyl-1-azoformamide, which we named craniformin, as well as three known related compounds, 4-methoxyphenyl-1-azoformamide, 4-methoxyphenyl-1-ONN-azoformamide and 2-methylsulfinyl-4-hydroxy-6-methylthiophenyl-1-azoformamide (phenolic tautomer of rubroflavin), and three known steroids, ergosta-4,6,8(14), 22-tetraene-3-one, ergosta-7, 22-diene-3-ol and ergosterol peroxide were isolated from Calvatia craniformis. Structure of the compounds was established by chemical and spectroscopic means, including X-ray analysis. (C) 1997 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:997 / 1001
页数:5
相关论文
共 18 条
[1]  
BROSSA O, 1990, RES COMMUN CHEM PATH, V70, P143
[2]   EXCITED-STATES OF MIXED-LIGAND CHELATES OF RUTHENIUM(II) AND RHODIUM(III) [J].
CROSBY, GA ;
ELFRING, WH .
JOURNAL OF PHYSICAL CHEMISTRY, 1976, 80 (20) :2206-2211
[3]  
Gill M., 1987, PROGR CHEM ORGANIC N, V51, P242
[4]   MITHRIL - AN INTEGRATED DIRECT-METHODS COMPUTER-PROGRAM [J].
GILMORE, CJ .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1984, 17 (FEB) :42-46
[5]  
HIRAMOTO M, 1970, Tetrahedron Letters, V13, P1087
[6]  
JIANZHE Y, 1987, ICONOS MED FUNGI CHI
[7]  
KAWAHARA N, 1993, CHEM PHARM BULL, V41, P1318, DOI 10.1248/cpb.41.1318
[8]   STEROIDS FROM CALVATIA-CYATHIFORMIS [J].
KAWAHARA, N ;
SEKITA, S ;
SATAKE, M .
PHYTOCHEMISTRY, 1994, 37 (01) :213-215
[9]   2 STEROIDS FROM CALVATIA-CYATHIFORMIS [J].
KAWAHARA, N ;
SEKITA, S ;
SATAKE, M .
PHYTOCHEMISTRY, 1995, 38 (04) :947-950
[10]   NOVEL TRITERPENOIDS FROM THE FUNGUS PISOLITHUS-TINCTORIUS [J].
LOBO, AM ;
DEABREU, PM ;
PRABHAKAR, S ;
GODINHO, LS ;
RZEPA, HS ;
SHEPPARD, RN .
TETRAHEDRON LETTERS, 1985, 26 (21) :2589-2592