Dramatic rate acceleration in titanocene catalyzed epoxide openings: cofactors and Lewis acid cocatalysis

被引：72

作者：

Gansauer, A ^{[1
]}

Bluhm, H ^{[1
]}

机构：

[1] Univ Gottingen, Inst Organ Chem, D-37077 Gottingen, Germany

来源：

CHEMICAL COMMUNICATIONS | 1998年 / 19期

关键词：

D O I：

10.1039/a805246h

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

High synthetic efficiency concerning yield and catalytic turn-over in intermolecular C-C bond forming reactions of radicals derived from epoxides can be achieved by means of hydrogen bonding with cofactors or by Lewis acid cocatalysis.

引用

页码：2143 / 2144

页数：2

共 33 条

[1]

[Anonymous], COMPREHENSIVE ORGANI

[2] A MILD HYDRATION OF NITRILES INTO AMIDES [J].

BREUILLES, P ;

LECLERC, R ;

UGUEN, D .

TETRAHEDRON LETTERS, 1994, 35 (09) :1401-1404

[3] SYNTHESIS OF KETONES BY CYCLIZATION OF CYANO AND ACETYLENIC RADICALS - USE OF DELTA-HYDROXY NITRILES AND DELTA-ACETYLENE OR EPSILON-HYDROXY ACETYLENE [J].

CLIVE, DLJ ;

BEAULIEU, PL ;

SET, L .

JOURNAL OF ORGANIC CHEMISTRY, 1984, 49 (07) :1313-1314

[4]

COREY EJ, 1997, TETRAHEDRON LETT, V38, P1045

[5] DIMERIC DICYCLOPENTADIENYLTITANIUM(III) HALIDES [J].

COUTTS, RSP ;

WAILES, PC ;

MARTIN, RL .

JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1973, 47 (02) :375-382

[6]

Furstner A, 1998, CHEM-EUR J, V4, P567, DOI 10.1002/(SICI)1521-3765(19980416)4:4<567::AID-CHEM567>3.0.CO

[7]

2-X

[8] A multicomponent redox system accounts for the first Nozaki-Hiyama-Kishi reactions catalytic in chromium [J].

Furstner, A ;

Shi, NY .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (10) :2533-2534

[9]

FURSTNER A, 1995, J AM CHEM SOC, V117, P4468

[10]

FURSTNER A, 1996, J AM CHEM SOC, V118, P349

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