Allylation of aldimines promoted by NbCl5

被引：32

作者：

Andrade, CKZ ^{[1
]}

Oliveira, GR ^{[1
]}

机构：

[1] Univ Brasilia, Inst Quim, BR-70910970 Brasilia, DF, Brazil

来源：

TETRAHEDRON LETTERS | 2002年 / 43卷 / 11期

关键词：

D O I：

10.1016/S0040-4039(02)00167-3

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Niobium chloride promoted the addition of allylstannanes to aromatic aldimines. Excellent syn diastereoselectivity was obtained in the addition of crotylstannane to N-benzylideneaniline (46:1). (C) 2002 Elsevier Science Ltd. All rights reserved.

引用

页码：1935 / 1937

页数：3

共 26 条

[1] Niobium(V) chloride-mediated allylation of aldehydes. Scope and stereoselectivity [J].

Andrade, CKZ ;

Azevedo, NR .

TETRAHEDRON LETTERS, 2001, 42 (37) :6473-6476

[2]

BAO M, 2000, TETRAHEDRON LETT, P41

[3] CATALYTIC ALLYLATION OF IMINES PROMOTED BY LANTHANIDE TRIFLATES [J].

BELLUCCI, C ;

COZZI, PG ;

UMANIRONCHI, A .

TETRAHEDRON LETTERS, 1995, 36 (40) :7289-7292

[4] TaCl5-silicagel and TaCl5 as new Lewis acid systems for selective tetrahydropyranylation of alcohols and thioacetalisation, trimerisation and aldolisation of aldehydes. [J].

Chandrasekhar, S ;

Takhi, M ;

Reddy, YR ;

Mohapatra, S ;

Rao, CR ;

Reddy, KV .

TETRAHEDRON, 1997, 53 (44) :14997-15004

[5] Investigations into the use of niobium and tantalum complexes as Lewis acids [J].

Howarth, J ;

Gillespie, K .

TETRAHEDRON LETTERS, 1996, 37 (33) :6011-6012

[6] HOMOALLYLAMINES FROM ALDIMINES AND ALLYLSTANNANES [J].

KECK, GE ;

ENHOLM, EJ .

JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (01) :146-147

[7]

Kobayashi S, 2000, CHEM-EUR J, V6, P3491, DOI 10.1002/1521-3765(20001002)6:19<3491::AID-CHEM3491>3.3.CO

[8]

2-G

[9] Catalytic activation of imine derivatives using novel Lewis acids [J].

Kobayashi, S ;

Ishitani, H .

JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 1998, 56 (05) :357-367

[10]

Kobayashi S, 1997, SYNLETT, P1099

← 1 2 3 →