A CONCISE SYNTHETIC ROUTE TO CYCLOPENTENES BY [3+2]-CYCLOADDITION OF DIPOLAR TRIMETHYLENEMETHANE TO ALKYNES

被引：21

作者：

YAMAGO, S

EJIRI, S

NAKAMURA, E

机构：

[1] UNIV TOKYO,DEPT CHEM,BUNKYO KU,TOKYO 113,JAPAN

[2] KYOTO UNIV,DEPT SYNTHET CHEM & BIOL CHEM,KYOTO 60601,JAPAN

[3] TOKYO INST TECHNOL,DEPT CHEM,MEGURO KU,TOKYO 152,JAPAN

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 19期

关键词：

CYCLOADDITIONS; CYCLOPENTENES; METHYLENECYCLO-PROPANE; TRIMETHYLENEMETHANE;

D O I：

10.1002/anie.199521541

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A purely thermal reaction under neutral conditions, the trimethylene compound 2 is generated in situ from 1 and transformed with an alkyne into the cyclopentene derivatives 3. EWG  CO2Me, CO2iPr. (Figure Presented.) Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany

引用

页码：2154 / 2156

页数：3

共 24 条

[21] SYNTHESIS OF 4-METHYLENE-1-CYCLOPENTENES
TROST, BM
BALKOVEC, JM
ANGLE, SR
[J]. TETRAHEDRON LETTERS, 1986, 27 (13) : 1445 - 1448
[22] USE OF METHYLENECYCLOPROPANONE KETALS FOR CYCLOPENTANE SYNTHESIS - A NEW EFFICIENT THERMAL [3 + 2] CYCLO-ADDITION
YAMAGO, S
NAKAMURA, E
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (18) : 7285 - 7286
[23] THERMAL HETERO[3+2]CYCLOADDITION APPROACH TO FUNCTIONALIZED TETRAHYDROFURANS
YAMAGO, S
NAKAMURA, E
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (21) : 5553 - 5555
[24] SINGLE-ELECTRON TRANSFER PATHWAY IN THE [3+2] CYCLOADDITION OF DIPOLAR TRIMETHYLENEMETHANE WITH OLEFINS
YAMAGO, S
EJIRI, S
NAKAMURA, M
NAKAMURA, E
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (12) : 5344 - 5345

← 1 2 3 →