Palladium-catalyzed carbonylative cyclization of 2-(2-bromovinyl)benzimidazoles leading to pyrrolone-fused benzimidazoles

Byeong Woo Yang; Son Long Ho; Ho Jin Lim; Chan Sik Cho

doi:10.1016/j.jorganchem.2015.12.040

Palladium-catalyzed carbonylative cyclization of 2-(2-bromovinyl)benzimidazoles leading to pyrrolone-fused benzimidazoles

Byeong Woo Yang, Son Long Ho, Ho Jin Lim, Chan Sik Cho

Kyungpook National University

Research output: Contribution to journal › Article › peer-review

16 Scopus citations

Abstract

2-(2-Bromovinyl)benzimidazoles are carbonylatively cyclized under carbon monoxide pressure in toluene in the presence of a catalytic amount of PdCl₂ and PPh₃ along with a base to give 1H-benzo[d]pyrrolo[1,2-a]imidazolones in good yields.

Original language	English
Pages (from-to)	83-87
Number of pages	5
Journal	Journal of Organometallic Chemistry
Volume	806
DOIs	https://doi.org/10.1016/j.jorganchem.2015.12.040
State	Published - 15 Mar 2016

Keywords

Benzimidazoles
Carbon monoxide
Cyclization
Palladium catalyst
Pyrrolone

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10.1016/j.jorganchem.2015.12.040

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title = "Palladium-catalyzed carbonylative cyclization of 2-(2-bromovinyl)benzimidazoles leading to pyrrolone-fused benzimidazoles",

abstract = "2-(2-Bromovinyl)benzimidazoles are carbonylatively cyclized under carbon monoxide pressure in toluene in the presence of a catalytic amount of PdCl2 and PPh3 along with a base to give 1H-benzo[d]pyrrolo[1,2-a]imidazolones in good yields.",

keywords = "Benzimidazoles, Carbon monoxide, Cyclization, Palladium catalyst, Pyrrolone",

author = "Yang, {Byeong Woo} and Ho, {Son Long} and Lim, {Ho Jin} and Cho, {Chan Sik}",

note = "Publisher Copyright: {\textcopyright} 2016 Elsevier B.V.",

year = "2016",

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day = "15",

doi = "10.1016/j.jorganchem.2015.12.040",

language = "English",

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journal = "Journal of Organometallic Chemistry",

issn = "0022-328X",

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TY - JOUR

T1 - Palladium-catalyzed carbonylative cyclization of 2-(2-bromovinyl)benzimidazoles leading to pyrrolone-fused benzimidazoles

AU - Yang, Byeong Woo

AU - Ho, Son Long

AU - Lim, Ho Jin

AU - Cho, Chan Sik

PY - 2016/3/15

Y1 - 2016/3/15

N2 - 2-(2-Bromovinyl)benzimidazoles are carbonylatively cyclized under carbon monoxide pressure in toluene in the presence of a catalytic amount of PdCl2 and PPh3 along with a base to give 1H-benzo[d]pyrrolo[1,2-a]imidazolones in good yields.

AB - 2-(2-Bromovinyl)benzimidazoles are carbonylatively cyclized under carbon monoxide pressure in toluene in the presence of a catalytic amount of PdCl2 and PPh3 along with a base to give 1H-benzo[d]pyrrolo[1,2-a]imidazolones in good yields.

KW - Benzimidazoles

KW - Carbon monoxide

KW - Cyclization

KW - Palladium catalyst

KW - Pyrrolone

UR - http://www.scopus.com/inward/record.url?scp=85017468344&partnerID=8YFLogxK

U2 - 10.1016/j.jorganchem.2015.12.040

DO - 10.1016/j.jorganchem.2015.12.040

M3 - Article

AN - SCOPUS:85017468344

SN - 0022-328X

VL - 806

SP - 83

EP - 87

JO - Journal of Organometallic Chemistry

JF - Journal of Organometallic Chemistry

ER -

Palladium-catalyzed carbonylative cyclization of 2-(2-bromovinyl)benzimidazoles leading to pyrrolone-fused benzimidazoles

Abstract

Keywords

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