REDUCTION OF ACETYLENES TO (Z)-OLEFINS BY MEANS OF LOW-VALENT NIOBIUM OR TANTALUM

被引：47

作者：

KATAOKA, Y ^{[1
]}

TAKAI, K ^{[1
]}

OSHIMA, K ^{[1
]}

UTIMOTO, K ^{[1
]}

机构：

[1] KYOTO UNIV,FAC ENGN,DEPT IND CHEM,KYOTO 606,JAPAN

来源：

TETRAHEDRON LETTERS | 1990年 / 31卷 / 03期

关键词：

D O I：

10.1016/S0040-4039(00)94556-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Partial reduction of alkynes to (Z)-alkenes is achieved with the low-valent group 5 metal reagents prepared from MtlCl5 (Mtl = Nb or Ta) and zinc in a mixed solvent of DME (or THF) and benzene. © 1990.

引用

页码：365 / 368

页数：4

共 14 条

[1] ALKYNE CYCLIZATIONS AT REDUCED TANTALUM CENTERS - SYNTHESIS AND MOLECULAR-STRUCTURE OF (ETA-6-C6ME6)TA(O-2,6-I-PR2C6H3)2CL
BRUCK, MA
COPENHAVER, AS
WIGLEY, DE
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (21) : 6525 - 6527
[2] SYNTHESIS, STRUCTURE, AND REACTIONS OF A ZIRCONOCENE CYCLOHEXYNE COMPLEX
BUCHWALD, SL
LUM, RT
DEWAN, JC
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (23) : 7441 - 7442
[3] THE SYNTHESIS, REACTIONS, AND MOLECULAR-STRUCTURE OF ZIRCONOCENE ALKYNE COMPLEXES
BUCHWALD, SL
WATSON, BT
HUFFMAN, JC
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (08) : 2544 - 2546
[4] CHUN PW, 1976, TETRAHEDRON LETT, P15
[5] REACTIONS OF TANTALUM(III) WITH ALKYNES AND NITRILES
COTTON, FA
HALL, WT
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (17) : 5094 - 5095
[6] CYCLOPROPENE, ALKENE, ALKYNE, AND CARBONYL-COMPLEXES OF CYCLOPENTADIENYL-NIOBIUM SPECIES AND REDUCTION OF CYCLOPROPENE
FREDERICKS, S
THOMAS, JL
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (01) : 350 - 351
[7] A REGIOSELECTIVE SYNTHESIS OF 2,3-DISUBSTITUTED-1-NAPHTHOLS - THE COUPLING OF ALKYNES WITH 1,2-ARYLDIALDEHYDES PROMOTED BY NBCL3(DME)
HARTUNG, JB
PEDERSEN, SF
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (14) : 5468 - 5469
[8] SYNTHESIS AND REACTIVITY OF (DIALKYLACETYLENE)NIOBIUM(III) COMPLEXES AND DERIVATIVES - CONTRAST BETWEEN PROTONATION AND METHYLATION PATHWAYS
LABINGER, JA
SCHWARTZ, J
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (06) : 1596 - 1597
[9] METAL-PROMOTED CYCLIZATION .19. NOVEL BICYCLIZATION OF ENYNES AND DIYNES PROMOTED BY ZIRCONOCENE DERIVATIVES AND CONVERSION OF ZIRCONABICYCLES INTO BICYCLIC ENONES VIA CARBONYLATION
NEGISHI, E
HOLMES, SJ
TOUR, JM
MILLER, JA
CEDERBAUM, FE
SWANSON, DR
TAKAHASHI, T
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (09) : 3336 - 3346
[10] REDUCTION OF ORGANIC-COMPOUNDS WITH LOW-VALENT NIOBIUM (NBCL5-NAALH4)
SATO, M
OSHIMA, K
[J]. CHEMISTRY LETTERS, 1982, (02) : 157 - 160

← 1 2 →