First planar chiral bidentate ligand based on a (η5-cyclopentadienyl)(η4-cyclobutadiene) cobalt backbone:: high efficiency in enantioselective palladium-catalyzed allylic substitutions

被引:23
作者
Arrayás, RG [1 ]
Mancheño, OG [1 ]
Carretero, JC [1 ]
机构
[1] Univ Autonoma Madrid, Fac Ciencias, Dept Quim Organ, E-28049 Madrid, Spain
关键词
D O I
10.1039/b405342g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of the planar chiral (R)-[eta(5)-(1-diphenylphosphino-2- tert-butylsulfenyl) cyclopentadienyl](eta(4)-tetraphenylcyclobutadiene) cobalt and its high efficiency as P, S-bidentate ligand in Pd-catalyzed allylic substitutions is described.
引用
收藏
页码:1654 / 1655
页数:2
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共 20 条
[1]   Catalytic asymmetric rearrangement of allylic trichloroacetimidates. A practical method for preparing allylic amines and congeners of high enantiomeric purity [J].
Anderson, CE ;
Overman, LE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (41) :12412-12413
[2]   Enantioselective catalysis for agrochemicals. The case histories of (S)-metolachlor, (R)-metalaxyl and clozylacon [J].
Blaser, HU ;
Spindler, F .
TOPICS IN CATALYSIS, 1997, 4 (3-4) :275-282
[3]   TRANSITION-METAL-FLUOROCARBON COMPLEXES .3. SOME DERIVATIVES OF HEXAFLUOROBUT-2-YNE [J].
BOSTON, JL ;
SHARP, DWA ;
WILKINSON, G .
JOURNAL OF THE CHEMICAL SOCIETY, 1962, (SEP) :3488-&
[4]   Catalytic asymmetric oxidation of tert-butyl disulfide.: Synthesis of tert-butanesulfinamides, tert-butyl sulfoxides, and tert-butanesulfinimines [J].
Cogan, DA ;
Liu, GC ;
Kim, KJ ;
Backes, BJ ;
Ellman, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (32) :8011-8019
[5]   Transition-metal-containing chiral bidentate ligands for enantioselective catalysis: non-metallocene architectural units come of age [J].
Delacroix, O ;
Gladysz, JA .
CHEMICAL COMMUNICATIONS, 2003, (06) :665-675
[6]   Planar chiral mimetics. A new approach to ligand design for asymmetric catalysis [J].
Jones, G ;
Butler, DCD ;
Richards, CJ .
TETRAHEDRON LETTERS, 2000, 41 (48) :9351-9354
[7]   Simple phosphinite-oxazoline ligands for asymmetric catalysis [J].
Jones, G ;
Richards, CJ .
TETRAHEDRON LETTERS, 2001, 42 (32) :5553-5555
[8]   A GENERAL SYNTHESIS OF TETRAPHENYLCYCLOBUTADIENE- METAL COMPLEXES BY LIGAND-TRANSFER [J].
MAITLIS, PM ;
GAMES, ML .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1963, 85 (12) :1887-+
[9]   Chiral copper complexes of phosphino sulfenyl ferrocenes as efficient catalysts for enantioselective formal Aza Diels-Alder reactions of N-sulfonyl Imines [J].
Mancheño, OG ;
Arrayás, RG ;
Carretero, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (02) :456-457
[10]   1-phosphino-2-sulfenylferrocenes as planar chiral ligands in enantioselective palladium-catalyzed allylic substitutions [J].
Mancheño, OG ;
Priego, J ;
Cabrera, S ;
Arrayás, RG ;
Llamas, T ;
Carretero, JC .
JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (09) :3679-3686