New analogs of the pyripyropene family of ACAT inhibitors via alpha-pyrone fragmentation and gamma-acylation/cyclization

被引:31
作者
Obata, R
Sunazuka, T
Tian, ZM
Tomoda, H
Harigaya, Y
Omura, S
Smith, AB
机构
[1] KITASATO INST, BIOL FUNCT RES CTR, MINATO KU, TOKYO 108, JAPAN
[2] UNIV PENN, RES STRUCT MATTER LAB, PHILADELPHIA, PA 19104 USA
[3] KITASATO UNIV, SCH PHARMACEUT SCI, MINATO KU, TOKYO 108, JAPAN
[4] UNIV PENN, DEPT CHEM, MONELL CHEM SENSES CTR, PHILADELPHIA, PA 19104 USA
关键词
D O I
10.1246/cl.1997.935
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The pyridine moiety of pyripyropene A was replaced with other aromatic and heteroaromatic substituents via alpha-pyrone degradation followed by dienolate gamma-acylation and in site cyclization.
引用
收藏
页码:935 / 936
页数:2
相关论文
共 19 条
[1]  
BELL FP, 1986, PHARM CONTROL HYPERL, P409
[2]  
HEIDER JG, 1986, PHARM CONTROL HYPERL, P423
[3]  
HO TL, 1993, HETEROLYTIC FRAGMENT, P73
[4]   PYRIPYROPENES, NOVEL INHIBITORS OF ACYL-COA - CHOLESTEROL ACYLTRANSFERASE PRODUCED BY ASPERGILLUS-FUMIGATUS .2. STRUCTURE ELUCIDATION OF PYRIPYROPENE-A, PYRIPYROPENE-B, PYRIPYROPENE-C AND PYRIPYROPENE-D [J].
KIM, YK ;
TOMODA, H ;
NISHIDA, H ;
SUNAZUKA, T ;
OBATA, R ;
OMURA, S .
JOURNAL OF ANTIBIOTICS, 1994, 47 (02) :154-162
[5]   Total synthesis of (+)-pyripyropene A. A potent, orally bioavailable inhibitor of acyl-CoA:cholesterol acyltransferase [J].
Nagamitsu, T ;
Sunazuka, T ;
Obata, R ;
Tomoda, H ;
Tanaka, H ;
Harigaya, Y ;
Omura, S ;
Smith, AB .
JOURNAL OF ORGANIC CHEMISTRY, 1995, 60 (25) :8126-8127
[6]   Chemical modification and structure-activity relationships of pyripyropenes .2. 1,11-cyclic analogs [J].
Obata, R ;
Sunazuka, T ;
Kato, Y ;
Tomoda, H ;
Harigaya, Y ;
Omura, S .
JOURNAL OF ANTIBIOTICS, 1996, 49 (11) :1149-1156
[7]   CHEMICAL MODIFICATION AND STRUCTURE-ACTIVITY-RELATIONSHIPS OF PYRIPYROPENES - POTENT, BIOAVAILABLE INHIBITOR OF ACYL-COA-CHOLESTEROL O-ACYLTRANSFERASE (ACAT) [J].
OBATA, R ;
SUNAZUKA, T ;
TOMODA, H ;
HARIGAYA, Y ;
OMURA, S .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1995, 5 (22) :2683-2688
[8]   Chemical modification and structure-activity relationships of pyripyropenes .1. Modification at the four hydroxyl groups [J].
Obata, R ;
Sunazuka, T ;
Li, ZR ;
Tian, ZM ;
Harigaya, Y ;
Tabata, N ;
Tomoda, H ;
Omura, S .
JOURNAL OF ANTIBIOTICS, 1996, 49 (11) :1133-1148
[9]   STRUCTURE-ACTIVITY-RELATIONSHIPS OF PYRIPYROPENES FUNGAL ACYL-COA - CHOLESTEROL ACYLTRANSFERASE INHIBITORS [J].
OBATA, R ;
SUNAZUKA, T ;
LI, ZR ;
TOMODA, H ;
OMURA, S .
JOURNAL OF ANTIBIOTICS, 1995, 48 (07) :749-750
[10]   PYRIPYROPENES, HIGHLY POTENT INHIBITORS OF ACYL-COA - CHOLESTEROL ACYLTRANSFERASE PRODUCED BY ASPERGILLUS-FUMIGATUS [J].
OMURA, S ;
TOMODA, H ;
KIM, YK ;
NISHIDA, H .
JOURNAL OF ANTIBIOTICS, 1993, 46 (07) :1168-1169