Application of a Rhodium-Catalyzed Addition/Cyclization Sequence toward the Synthesis of Polycyclic Heteroaromatics

被引:32
作者
Tseng, Nai-Wen [1 ]
Lautens, Mark [1 ]
机构
[1] Univ Toronto, Dept Chem, Davenport Res Labs, Toronto, ON M5S 3H6, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
TANDEM CONJUGATE ADDITION; RING-OPENING REACTIONS; ETHYL CYCLOPROPYLIDENEACETATE; ARYLBORONATE ESTERS; CYCLIZATION; CYCLOADDITION; DERIVATIVES; PALLADIUM; ALKENES; ALKYNES;
D O I
10.1021/jo802622d
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A cascade rhodium-catalyzed addition/cyclization reaction of bifunctional heteroromatic boronate esters to strained bicyclic alkenes has been developed. This method provides an efficient route to generate a variety of polycyclic heteroaromatic molecules containing benzothiophene, benzofuran, and indole moieties.
引用
收藏
页码:1809 / 1811
页数:3
相关论文
共 32 条
[1]  
Brown T, 2006, TOP HETEROCYCLIC CHE, V2, P1, DOI 10.1007/7081_003
[2]  
Evans PA, 2005, MODERN RHODIUM-CATALYZED ORGANIC REACTIONS, P1, DOI 10.1002/3527604693
[3]   Rhodium-catalyzed carbon-carbon bond forming reactions of organometallic compounds [J].
Fagnou, K ;
Lautens, M .
CHEMICAL REVIEWS, 2003, 103 (01) :169-196
[4]   A novel palladium-mediated coupling approach to 2,3-disubstituted benzo[b]thiophenes and its application to the synthesis of tubulin binding agents [J].
Flynn, BL ;
Verdier-Pinard, P ;
Hamel, E .
ORGANIC LETTERS, 2001, 3 (05) :651-654
[5]   Palladium-catalyzed [4+3] intramolecular cycloaddition of alkylidenecyclopropanes and dienes [J].
Gulias, Moises ;
Duran, Juan ;
Lopez, Fernando ;
Castedo, Luis ;
Mascarenas, Jose L. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (36) :11026-+
[6]   Rhodium-catalyzed asymmetric 1,4-addition and its related asymmetric reactions [J].
Hayashi, T ;
Yamasaki, K .
CHEMICAL REVIEWS, 2003, 103 (08) :2829-2844
[7]   ANTIESTROGENS .2. STRUCTURE ACTIVITY STUDIES IN A SERIES OF 3-AROYL-2-ARYLBENZO[B]THIOPHENE DERIVATIVES LEADING TO [6-HYDROXY-2-(4-HYDROXYPHENYL)BENZO[B]THIEN-3-YL][4-[2-(1-PIPERIDINYL)ETHOXY]-PHENYL]METHANONE HYDROCHLORIDE (LY156758), A REMARKABLY EFFECTIVE ESTROGEN ANTAGONIST WITH ONLY MINIMAL INTRINSIC ESTROGENICITYO[ [J].
JONES, CD ;
JEVNIKAR, MG ;
PIKE, AJ ;
PETERS, MK ;
BLACK, LJ ;
THOMPSON, AR ;
FALCONE, JF ;
CLEMENS, JA .
JOURNAL OF MEDICINAL CHEMISTRY, 1984, 27 (08) :1057-1066
[8]  
KUNO A, 1996, Patent No. 9604241
[9]   Rhodium-catalyzed tandem cyclization:: Formation of 1H-indenes and 1-alkylideneindans from arylboronate esters in aqueous media [J].
Lautens, M ;
Marquardt, T .
JOURNAL OF ORGANIC CHEMISTRY, 2004, 69 (14) :4607-4614
[10]   Addition of bifunctional organoboron reagents to strained alkenes. Carbon-carbon bond formation with Rh(I) catalysis in aqueous media [J].
Lautens, M ;
Mancuso, J .
JOURNAL OF ORGANIC CHEMISTRY, 2004, 69 (10) :3478-3487