REACTIONS OF 1-AZA-PENTADIENYL ANIONS WITH MICHAEL ACCEPTORS - REGIOCHEMISTRY

被引：5

作者：

BAUMANN, F ^{[1
]}

WURTHWEIN, EU ^{[1
]}

机构：

[1] UNIV MUNSTER,INST ORGAN CHEM,ORLEANSRING 23,W-4400 MUNSTER,GERMANY

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 36期

关键词：

D O I：

10.1016/S0040-4039(00)92281-0

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The addition of Michael acceptors 3-6 to 1-aza-pentadienyl metal compounds 1,2 provides access to two main regioisomers (Type A and B, B'); the relative yields may effectively be influenced by the choice of the metal ion of 1,2.

引用

页码：4683 / 4686

页数：4

共 11 条

[1]

AHLBRECHT H, 1976, SYNTHESIS-STUTTGART, P746

[2] THE PREPARATION OF LITHIUM ORGANOCUPRATES FROM VARIOUS CU(I) SALTS [J].

BERTZ, SH ;

GIBSON, CP ;

DABBAGH, G .

TETRAHEDRON LETTERS, 1987, 28 (37) :4251-4254

[3] SYNTHETIC ROUTES TO POLYFUNCTIONAL MOLECULES VIA METALLATED DIMETHYLHYDRAZONES [J].

COREY, EJ ;

ENDERS, D .

CHEMISCHE BERICHTE-RECUEIL, 1978, 111 (04) :1362-1383

[4] GENERATION AND SYNTHETIC USE OF METALLATED DIMETHYLHYDRAZONES REGION AND STEREOSELECTIVE ALKYLATION OF CARBONYL-COMPOUNDS [J].

COREY, EJ ;

ENDERS, D .

CHEMISCHE BERICHTE-RECUEIL, 1978, 111 (04) :1337-1361

[5]

KIECZYKOWSKI GR, 1976, TETRAHEDRON LETT, P597

[6] PREPARATION OF TRANS-N-ACYL, N-ALKYL-1-AMINO-1,3-BUTADIENES [J].

OPPOLZER, W ;

FROSTL, W .

HELVETICA CHIMICA ACTA, 1975, 58 (02) :587-589

[7] MONOAAKYLATION OF ALPHA,BETA-UNSATURATED KETONES VIA METALLOENAMINES [J].

STORK, G ;

BENAIM, J .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1971, 93 (22) :5938-&

[8]

TAKABE K, 1975, TETRAHEDRON LETT, P1237

[9]

TAKABE K, 1981, CHEM IND-LONDON, P540

[10] A METHOD FOR GAMMA-FUNCTIONALIZATION OF TIGLALDEHYDE VIA THE LITHIO ALDIMINE [J].

VEDEJS, E ;

GAPINSKI, DM .

TETRAHEDRON LETTERS, 1981, 22 (49) :4913-4916

← 1 2 →