Ketones as a new synthon for quinoxaline synthesis

Chan Sik Cho; Wen Xiu Ren; Sang Chul Shim

doi:10.1016/j.tetlet.2007.05.044

Ketones as a new synthon for quinoxaline synthesis

Chan Sik Cho, Wen Xiu Ren, Sang Chul Shim

Department of Applied Chemistry

Kyungpook National University

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

70 Scopus citations

Abstract

o-Phenylenediamines react with an array of ketones in PEG-400 at 60 °C under an atmosphere of air in the presence of KOH to afford the corresponding quinoxalines in good yields.

Original language	English
Pages (from-to)	4665-4667
Number of pages	3
Journal	Tetrahedron Letters
Volume	48
Issue number	27
DOIs	https://doi.org/10.1016/j.tetlet.2007.05.044
State	Published - 2 Jul 2007

Keywords

Cyclization
Ketones
o-Phenylenediamines
Poly(ethylene glycol)
Quinoxalines

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10.1016/j.tetlet.2007.05.044

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title = "Ketones as a new synthon for quinoxaline synthesis",

abstract = "o-Phenylenediamines react with an array of ketones in PEG-400 at 60 °C under an atmosphere of air in the presence of KOH to afford the corresponding quinoxalines in good yields.",

keywords = "Cyclization, Ketones, o-Phenylenediamines, Poly(ethylene glycol), Quinoxalines",

author = "Cho, {Chan Sik} and Ren, {Wen Xiu} and Shim, {Sang Chul}",

year = "2007",

month = jul,

day = "2",

doi = "10.1016/j.tetlet.2007.05.044",

language = "English",

volume = "48",

pages = "4665--4667",

journal = "Tetrahedron Letters",

issn = "0040-4039",

publisher = "Elsevier Ltd.",

number = "27",

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TY - JOUR

T1 - Ketones as a new synthon for quinoxaline synthesis

AU - Cho, Chan Sik

AU - Ren, Wen Xiu

AU - Shim, Sang Chul

PY - 2007/7/2

Y1 - 2007/7/2

N2 - o-Phenylenediamines react with an array of ketones in PEG-400 at 60 °C under an atmosphere of air in the presence of KOH to afford the corresponding quinoxalines in good yields.

AB - o-Phenylenediamines react with an array of ketones in PEG-400 at 60 °C under an atmosphere of air in the presence of KOH to afford the corresponding quinoxalines in good yields.

KW - Cyclization

KW - Ketones

KW - o-Phenylenediamines

KW - Poly(ethylene glycol)

KW - Quinoxalines

UR - http://www.scopus.com/inward/record.url?scp=34249893387&partnerID=8YFLogxK

U2 - 10.1016/j.tetlet.2007.05.044

DO - 10.1016/j.tetlet.2007.05.044

M3 - Article

AN - SCOPUS:34249893387

SN - 0040-4039

VL - 48

SP - 4665

EP - 4667

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 27

ER -

Ketones as a new synthon for quinoxaline synthesis

Abstract

Keywords

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