Stereoselective synthesis of ABC-ring system of hemibrevetoxin B

被引:24
作者
Matsukura, H [1 ]
Morimoto, M [1 ]
Nakata, T [1 ]
机构
[1] RIKEN, INST PHYS & CHEM RES, WAKO, SAITAMA 35101, JAPAN
关键词
D O I
10.1246/cl.1996.487
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The 6, 6, 7-membered tricyclic ether ring system (ABC-ring) of hemibrevetoxin B was stereoselectively synthesized. The crucial steps in the present synthesis involve the ring expansion of tetrahydropyran to oxepane, 6-endo cyclization of epoxy alcohol, and insertion of a C-4 unit to the A-ring.
引用
收藏
页码:487 / 488
页数:2
相关论文
共 16 条
[11]   Stereoselective synthesis of the C- and CD-ring systems of hemibrevetoxin B [J].
Nakata, T ;
Nomura, S ;
Matsukura, H ;
Morimoto, M .
TETRAHEDRON LETTERS, 1996, 37 (02) :217-220
[12]   Stereoselective synthesis of six- and seven-membered ether rings based on the ring expansion [J].
Nakata, T ;
Nomura, S ;
Matsukura, H .
TETRAHEDRON LETTERS, 1996, 37 (02) :213-216
[13]   TOTAL SYNTHESIS OF HEMIBREVETOXIN-B [J].
NICOLAOU, KC ;
REDDY, KR ;
SKOKOTAS, G ;
SATO, F ;
XIAO, XY .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (20) :7935-7936
[14]   ACTIVATION OF 6-ENDO OVER 5-EXO HYDROXY EPOXIDE OPENINGS - STEREOSELECTIVE AND RING SELECTIVE SYNTHESIS OF TETRAHYDROFURAN AND TETRAHYDROPYRAN SYSTEMS [J].
NICOLAOU, KC ;
PRASAD, CVC ;
SOMERS, PK ;
HWANG, CK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (14) :5330-5334
[15]   TOTAL SYNTHESIS OF HEMIBREVETOXIN-B AND (7A-ALPHA)-EPI-HEMIBREVETOXIN-B [J].
NICOLAOU, KC ;
REDDY, KR ;
SKOKOTAS, G ;
SATO, F ;
XIAO, XY ;
HWANG, CK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (09) :3558-3575
[16]   THE STRUCTURE OF HEMIBREVETOXIN-B - A NEW TYPE OF TOXIN IN THE GULF OF MEXICO RED TIDE ORGANISM [J].
PRASAD, AVK ;
SHIMIZU, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (16) :6476-6477