Heck reaction of arenediazonium salts with N,N-diprotected allylamines. Synthesis of cinnamylamines and indoles

被引:42
作者
Cacchi, Sandro [1 ]
Fabrizi, Giancarlo [1 ]
Goggiamani, Antonella [1 ]
Sferrazza, Alessio [1 ]
机构
[1] Univ Rome, Dipartimento Chim & Tecnol Farmaco, I-00185 Rome, Italy
关键词
PALLADIUM-CATALYZED REACTION; REDUCTION-CYCLIZATION HRC; PROTECTED ALLYLIC AMINES; C-H AMINATION; STEREOSELECTIVE-SYNTHESIS; COUPLING REACTIONS; EFFICIENT; ARYLATION; ALKYNES; ROUTE;
D O I
10.1039/c0ob01052a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Novel palladium-catalyzed reactions of arenediazonium tetrafluoroborates with N,N-diprotected allylamines are presented. The reaction of arenediazonium tetrafluoroborates with N,N-(Boc)(2) allylamine allows for an easy approach to cinnamylamines whereas using 2-alkynyl-N-(allyl)trifluoroacetanilides and 2-iodo-N-(allyl)trifluoroacetanilide the reaction provides a useful tool for appending indole rings to aniline fragments.
引用
收藏
页码:1727 / 1730
页数:4
相关论文
共 74 条
  • [71] One-pot N-alkylation/Heck approach to substituted indoles
    Weinrich, Melissa L.
    Beck, Hilary P.
    [J]. TETRAHEDRON LETTERS, 2009, 50 (50) : 6968 - 6972
  • [72] β-regioselective intermolecular Heck arylation of N,N-disubstituted allylamines
    Wu, J
    Marcoux, JF
    Davies, IW
    Reider, PJ
    [J]. TETRAHEDRON LETTERS, 2001, 42 (02) : 159 - 162
  • [73] Chemoselective palladium-catalyzed reaction in aqueous media: Selectivity in the reaction of haloanilines with 1,1-dimethylallyl alcohol
    Yokoyama, Yuusaku
    Takagi, Noriko
    Hikawa, Hidemasa
    Kaneko, Satoru
    Tsubaki, Natsume
    Okuno, Hiroaki
    [J]. ADVANCED SYNTHESIS & CATALYSIS, 2007, 349 (4-5) : 662 - 668
  • [74] Synthesis of heterocycles via palladium π-olefin and π-alkyne chemistry
    Zeni, G
    Larock, RC
    [J]. CHEMICAL REVIEWS, 2004, 104 (05) : 2285 - 2309