Total synthesis of (±)-rocaglamide and some aryl analogues

被引:56
作者
Dobler, MR
Bruce, I
Cederbaum, F
Cooke, NG
Diorazio, LJ
Hall, RG
Irving, E
机构
[1] Novartis Crop Protect AG, CH-4002 Basel, Switzerland
[2] Novartis Pharmaceut, Cent Res, Macclesfield SK10 2NX, Cheshire, England
关键词
D O I
10.1016/S0040-4039(01)01807-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The insecticidal activity found for rocaglamide and its congeners, prompted us to establish a short and efficient synthesis of the natural product and some synthetic 'halo-aryl' analogues. Pd-catalysed cross-coupling reactions of the bromo analogue were then explored in order to gain a suitable access to a broad range of unnatural analogues. The key step of our approach is a keto-aldehyde acyloin ring-closure followed by a Stiles carboxylation. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8281 / 8284
页数:4
相关论文
共 19 条
[1]   SYNTHESIS OF THE NOVEL ANTILEUKEMIC TETRAHYDROCYCLOPENTA[B]BENZOFURAN, ROCAGLAMIDE [J].
DAVEY, AE ;
SCHAEFFER, MJ ;
TAYLOR, RJK .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1991, (16) :1137-1139
[2]   A NOVEL 1,3-DITHIANE-BASED CYCLOPENTA-ANNELLATION PROCEDURE - SYNTHESIS OF THE ROCAGLAMIDE SKELETON [J].
DAVEY, AE ;
TAYLOR, RJK .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1987, (01) :25-27
[3]  
DAVEY AE, 1992, J CHEM SOC P1, V112, P2657
[4]   CHELATION AS A DRIVING FORCE IN ORGANIC REACTIONS .4 SYNTHESIS OF ALPHA-NITRO ACIDS BY CONTROL OF CARBOXYLATION-DECARBOXYLATION EQUILIBRIUM [J].
FINKBEINER, HL ;
STILES, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1963, 85 (05) :616-&
[5]  
Gussregen B, 1997, Z NATURFORSCH C, V52, P339
[6]   New insecticidal rocaglamide derivatives from the roots of Aglaia duperreana [J].
Hiort, J ;
Chaidir ;
Bohnenstengel, FI ;
Nugroho, BW ;
Schneider, C ;
Wray, V ;
Witte, L ;
Hung, PD ;
Kiet, LC ;
Proksch, P .
JOURNAL OF NATURAL PRODUCTS, 1999, 62 (12) :1632-1635
[7]   A SYNTHETIC APPROACH TO ROCAGLAMIDE VIA REDUCTIVE CYCLIZATION OF DELTA-KETO NITRILES [J].
KRAUS, GA ;
SY, JO .
JOURNAL OF ORGANIC CHEMISTRY, 1989, 54 (01) :77-83
[8]  
Littke AF, 1998, ANGEW CHEM INT EDIT, V37, P3387, DOI 10.1002/(SICI)1521-3773(19981231)37:24<3387::AID-ANIE3387>3.0.CO
[9]  
2-P
[10]   Insecticidal rocaglamide derivatives from Aglaia duppereana [J].
Nugroho, BW ;
Edrada, RA ;
Gussregen, B ;
Wray, V ;
Witte, L ;
Proksch, P .
PHYTOCHEMISTRY, 1997, 44 (08) :1455-1461