Stereocontrol of metal-catalyzed cycloaddition of carbonyl ylide with N-substituted maleimide

被引:36
作者
Suga, H [1 ]
Ishida, H [1 ]
Ibata, T [1 ]
机构
[1] Osaka Univ, Grad Sch Sci, Dept Chem, Toyonaka, Osaka 560, Japan
关键词
D O I
10.1016/S0040-4039(98)00449-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The CuOTf (20 mol%) or CuCl-Yb(OTf)(3) (5 mol%) catalyzed decomposition of o-(methoxycarbonyl)-alpha-diazoacetophenone in the presence of N-methylmaleimide gave 1,3-dipolar cycloadducts in an endo-selective manner (endo : exo = 94 : 6). On the other hand, the Rh-2(OAc)(4)-catalyzed (5 mol%) reaction gave cycloadducts with exo-selectivity (endo : exo = 11 : 89). (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3165 / 3166
页数:2
相关论文
共 11 条
[1]   Stereocontrol in intermolecular dirhodium(II)-catalyzed carbonyl ylide formation and reactions. Dioxolanes and dihydrofurans [J].
Doyle, MP ;
Forbes, DC ;
Protopopova, MN ;
Stanley, SA ;
Vasbinder, MM ;
Xavier, KR .
JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (21) :7210-7215
[2]   A highly diastereoselective and enantioselective Ti(OTos)(2)-TADDOLate-catalyzed 1,3-dipolar cycloaddition reaction of alkenes with nitrones [J].
Gothelf, KV ;
Thomsen, I ;
Jorgensen, KA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (01) :59-64
[3]   Catalytic enantioselective tandem carbonyl ylide formation-cycloaddition [J].
Hodgson, DM ;
Stupple, PA ;
Johnstone, C .
TETRAHEDRON LETTERS, 1997, 38 (36) :6471-6472
[4]   FORMATION AND REACTION OF CARBONYL YLIDES - 1,3-DIPOLAR CYCLO-ADDITION OF 2-BENZOPYRYLIUM-4-OLATES WITH CARBONYL-COMPOUNDS [J].
IBATA, T ;
TOYODA, J .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1985, 58 (06) :1787-1792
[5]   THE REACTION OF DIAZO KETONES IN THE PRESENCE OF METAL-CHELATES .8. THE STEREOCHEMISTRY OF THE 1,3-DIPOLAR CYCLOADDITION OF 1-METHOXY-2-BENZOPYRYLIUM-4-OLATES TO ETHYLENIC DIPOLAROPHILES [J].
IBATA, T ;
JITSUHIRO, K ;
TSUBOKURA, Y .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1981, 54 (01) :240-244
[6]   REACTION OF DIAZO KETONES IN THE PRESENCE OF METAL-CHELATES .7. 1,3-DIPOLAR CYCLOADDITION OF 1-METHOXYBENZO[C]PYRYLIUM-4-OLATE WITH ACETYLENIC DIPOLAROPHILES [J].
IBATA, T ;
JITSUHIRO, K .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1979, 52 (12) :3582-3585
[7]   LEWIS ACID-CATALYZED NITRONE CYCLOADDITIONS TO BIDENTATE AND TRIDENTATE ALPHA, BETA-UNSATURATED KETONES - HIGH-RATE ACCELERATION, ABSOLUTELY ENDOSELECTIVE AND REGIOSELECTIVE REACTIONS [J].
KANEMASA, S ;
UEMURA, T ;
WADA, E .
TETRAHEDRON LETTERS, 1992, 33 (51) :7889-7892
[8]   1ST SUCCESSFUL METAL COORDINATION CONTROL IN 1,3-DIPOLAR CYCLOADDITIONS - HIGH-RATE ACCELERATION AND REGIOCONTROL AND STEREOCONTROL OF NITRILE OXIDE CYCLOADDITIONS TO THE MAGNESIUM ALKOXIDES OF ALLYLIC AND HOMOALLYLIC ALCOHOLS [J].
KANEMASA, S ;
NISHIUCHI, M ;
KAMIMURA, A ;
HORI, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (06) :2324-2339
[9]   Cascade processes of metallo carbenoids [J].
Padwa, A ;
Weingarten, MD .
CHEMICAL REVIEWS, 1996, 96 (01) :223-269
[10]   Ligand-induced selectivity in the rhodium(II)-catalyzed reactions of alpha-diazo carbonyl compounds [J].
Padwa, A ;
Austin, DJ ;
Hornbuckle, SF .
JOURNAL OF ORGANIC CHEMISTRY, 1996, 61 (01) :63-72