SYNTHESIS OF ALLENYL KETONES BY THE PALLADIUM-CATALYZED CARBONYLATION OF 2-ALKYNYL CARBONATES IN THE PRESENCE OF SOFT CARBON NUCLEOPHILES

被引：0

作者：

MANDAI, T

KUNITOMI, H

HIGASHI, K

KAWADA, M

TSUJI, J

机构：

来源：

SYNLETT | 1991年 / 10期

关键词：

D O I：

暂无

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Palladium-catalyzed carbonylation of 2-alkynyl methyl carbonates 1 in the presence of active methylene and methine compounds 5 and sodium hydride proceeds smoothly under mild conditions to give allenyl ketones 6 in good yields.

引用

页码：697 / 698

页数：2

共 6 条

[1] ACYLATION OF ACTIVE METHYLENE-COMPOUNDS VIA PALLADIUM COMPLEX-CATALYZED CARBONYLATIVE CROSS-COUPLING OF ORGANIC HALIDES [J].

KOBAYASHI, T ;

TANAKA, M .

TETRAHEDRON LETTERS, 1986, 27 (39) :4745-4748

[2] PALLADIUM-CATALYZED REACTIONS OF 2-ALKYNYL CARBONATES WITH OLEFINS - A NEW SYNTHETIC METHOD FOR VINYL ALLENES [J].

MANDAI, T ;

OGAWA, M ;

YAMAOKI, H ;

NAKATA, T ;

MURAYAMA, H ;

KAWADA, M ;

TSUJI, J .

TETRAHEDRON LETTERS, 1991, 32 (28) :3397-3398

[3] PALLADIUM-CATALYZED REACTIONS OF 2-ALKYNYL CARBONATES WITH TERMINAL ACETYLENES - A NEW SYNTHETIC METHOD FOR 1,2-DIEN-4-YNES [J].

MANDAI, T ;

NAKATA, T ;

MURAYAMA, H ;

YAMAOKI, H ;

OGAWA, M ;

KAWADA, M ;

TSUJI, J .

TETRAHEDRON LETTERS, 1990, 31 (49) :7179-7180

[4] PALLADIUM-CATALYZED PREPARATION OF 1,2-DIENES BY SELECTIVE HYDROGENOLYSIS OF ALK-2-YNYL CARBONATES WITH AMMONIUM FORMATE [J].

TSUJI, J ;

SUGIURA, T ;

YUHARA, M ;

MINAMI, I .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1986, (12) :922-924

[5] PALLADIUM-CATALYZED CARBONYLATION OF PROPARGYLIC CARBONATES - PREPARATION OF 2,3- AND 2,4-DIENYL CARBOXYLATES [J].

TSUJI, J ;

SUGIURA, T ;

MINAMI, I .

TETRAHEDRON LETTERS, 1986, 27 (06) :731-734

[6] NOVEL PALLADIUM-CATALYZED REACTIONS OF PROPARGYL CARBONATES WITH CARBONUCLEOPHILES UNDER NEUTRAL CONDITIONS [J].

TSUJI, J ;

WATANABE, H ;

MINAMI, I ;

SHIMIZU, I .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (07) :2196-2198

← 1 →