Cyclopropanation of electron-deficient alkenes with activated dibromomethylene compounds mediated by lithium iodide or tetrabutylammonium salts

Daisuke Kawai, Katsuaki Kawasumi, Tsukasa Miyahara, Tsunehisa Hirashita, Shuki Araki

Research output: Contribution to journalArticle

12 Citations (Scopus)

Abstract

Reactions of electron-deficient alkenes with dibromomethylene compounds activated by cyano and ester groups were promoted by LiI or tetrabutylammonium bromide to afford the corresponding cyclopropanes in high yields.

Original languageEnglish
Pages (from-to)10390-10394
Number of pages5
JournalTetrahedron
Volume65
Issue number50
DOIs
Publication statusPublished - Dec 12 2009
Externally publishedYes

Fingerprint

Lithium Compounds
Cyclopropanes
Alkenes
Iodides
Lithium
Esters
Salts
Electrons
tetrabutylammonium

ASJC Scopus subject areas

  • Biochemistry
  • Organic Chemistry
  • Drug Discovery

Cite this

Cyclopropanation of electron-deficient alkenes with activated dibromomethylene compounds mediated by lithium iodide or tetrabutylammonium salts. / Kawai, Daisuke; Kawasumi, Katsuaki; Miyahara, Tsukasa; Hirashita, Tsunehisa; Araki, Shuki.

In: Tetrahedron, Vol. 65, No. 50, 12.12.2009, p. 10390-10394.

Research output: Contribution to journalArticle

Kawai, Daisuke ; Kawasumi, Katsuaki ; Miyahara, Tsukasa ; Hirashita, Tsunehisa ; Araki, Shuki. / Cyclopropanation of electron-deficient alkenes with activated dibromomethylene compounds mediated by lithium iodide or tetrabutylammonium salts. In: Tetrahedron. 2009 ; Vol. 65, No. 50. pp. 10390-10394.
@article{96add8e6666a4bb0a2654441f1bd1dda,
title = "Cyclopropanation of electron-deficient alkenes with activated dibromomethylene compounds mediated by lithium iodide or tetrabutylammonium salts",
abstract = "Reactions of electron-deficient alkenes with dibromomethylene compounds activated by cyano and ester groups were promoted by LiI or tetrabutylammonium bromide to afford the corresponding cyclopropanes in high yields.",
author = "Daisuke Kawai and Katsuaki Kawasumi and Tsukasa Miyahara and Tsunehisa Hirashita and Shuki Araki",
year = "2009",
month = "12",
day = "12",
doi = "10.1016/j.tet.2009.10.049",
language = "English",
volume = "65",
pages = "10390--10394",
journal = "Tetrahedron",
issn = "0040-4020",
publisher = "Elsevier Limited",
number = "50",

}

TY - JOUR

T1 - Cyclopropanation of electron-deficient alkenes with activated dibromomethylene compounds mediated by lithium iodide or tetrabutylammonium salts

AU - Kawai, Daisuke

AU - Kawasumi, Katsuaki

AU - Miyahara, Tsukasa

AU - Hirashita, Tsunehisa

AU - Araki, Shuki

PY - 2009/12/12

Y1 - 2009/12/12

N2 - Reactions of electron-deficient alkenes with dibromomethylene compounds activated by cyano and ester groups were promoted by LiI or tetrabutylammonium bromide to afford the corresponding cyclopropanes in high yields.

AB - Reactions of electron-deficient alkenes with dibromomethylene compounds activated by cyano and ester groups were promoted by LiI or tetrabutylammonium bromide to afford the corresponding cyclopropanes in high yields.

UR - http://www.scopus.com/inward/record.url?scp=70350717581&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=70350717581&partnerID=8YFLogxK

U2 - 10.1016/j.tet.2009.10.049

DO - 10.1016/j.tet.2009.10.049

M3 - Article

AN - SCOPUS:70350717581

VL - 65

SP - 10390

EP - 10394

JO - Tetrahedron

JF - Tetrahedron

SN - 0040-4020

IS - 50

ER -