Ytterbium(III) trifluoromethanesulfonate catalysed Friedel-Crafts acylation of 1-methylpyrrole in ionic liquid

被引:0
作者
Su, WK [1 ]
Wu, CL [1 ]
Su, H [1 ]
机构
[1] Zhejiang Univ Technol, Coll Pharmaceut Sci, Hangzhou 310014, Peoples R China
关键词
Friedel-Crafts acylation; Yb(OTf)(3); ionic liquid; 1-methylpyrrole;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In the presence of a catalytic amount of ytterbium (III) trifluoromethanesulfonate [Yb(OTf)(3)], 1-methylpyrrole can easily react with acyl chlorides in an ionic liquid [bpy][BF4](bpy=1-butylpyridine) to form corresponding ketones in satisfactory yield. The recyclability of the ionic liquid/catalyst system is demonstrated.
引用
收藏
页码:67 / 68
页数:2
相关论文
共 29 条
[1]  
ANDERSON HJ, 1957, CAN J CHEM, V35, P21
[2]   Synergistic methodologies for the synthesis of 3-aroyl-2-arylbenzo[b]thiophene-based selective estrogen receptor modulators.: Two concise syntheses of raloxifene [J].
Bradley, DA ;
Godfrey, AG ;
Schmid, CR .
TETRAHEDRON LETTERS, 1999, 40 (28) :5155-5159
[3]  
CARSON JR, 1977, Patent No. 4002643
[4]  
DAVID TUD, 1969, Patent No. 1154745
[5]  
DOROFEENKO GN, 1963, ZH OBSHCH KHIM+, V33, P586
[6]   Ionic liquid (molten salt) phase organometallic catalysis [J].
Dupont, J ;
de Souza, RF ;
Suarez, PAZ .
CHEMICAL REVIEWS, 2002, 102 (10) :3667-3691
[7]   PRODUCTS FROM ATTEMPTED VILSMEIER-HAACK ACYLATIONS OF PYRROLES WITH SELECT AMIDES [J].
ERMILI, A ;
CASTRO, AJ ;
WESTFALL, PA .
JOURNAL OF ORGANIC CHEMISTRY, 1965, 30 (02) :339-&
[8]   USE OF LANTHANIDE(III) IONS AS CATALYSTS FOR THE REACTIONS OF AMINES WITH NITRILES [J].
FORSBERG, JH ;
SPAZIANO, VT ;
BALASUBRAMANIAN, TM ;
LIU, GK ;
KINSLEY, SA ;
DUCKWORTH, CA ;
POTERUCA, JJ ;
BROWN, PS ;
MILLER, JL .
JOURNAL OF ORGANIC CHEMISTRY, 1987, 52 (06) :1017-1021
[9]   SYNTHESES IN THE PYRROLE SERIES [J].
GARDNER, TS ;
WENIS, E ;
LEE, J .
JOURNAL OF ORGANIC CHEMISTRY, 1958, 23 (06) :823-827
[10]   Activation of bismuth(III) derivatives in ionic liquids: Novel and recyclable catalytic systems for Friedel-Crafts acylation of aromatic compounds [J].
Gmouth, S ;
Yang, HL ;
Vaultier, M .
ORGANIC LETTERS, 2003, 5 (13) :2219-2222