Efficient synthesis of 1,5-benzodiazepines mediated by sulfamic acid under neat condition or in solution

Zhenjiang Li; Yingjie Sun; Xinghua Ren; Weisi Li; Yuhu Shi; Pingkai Ouyang

doi:10.1080/00397910701263627

Efficient synthesis of 1,5-benzodiazepines mediated by sulfamic acid under neat condition or in solution

Zhenjiang Li, Yingjie Sun, Xinghua Ren, Weisi Li, Yuhu Shi, Pingkai Ouyang

COLLEGE OF BIOTECHNOLOGY AND PHARMACEUTICAL ENGINEERING

Nanjing Tech University

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

20 Scopus citations

Abstract

2,3-Dihydro-1H-1,5-benzodiazepines have been synthesized in good to excellent yield from direct condensations of o-phenylenediamines with ketones promoted by sulfamic acid at room temperature under neat condition or in acetonitrile.

Original language	English
Pages (from-to)	1609-1615
Number of pages	7
Journal	Synthetic Communications
Volume	37
Issue number	10
DOIs	https://doi.org/10.1080/00397910701263627
State	Published - Jan 2007

Keywords

1,5-benzodiazepine
Condensation
Ketone
Sulfamic acid
o-phenylenediamine

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10.1080/00397910701263627

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title = "Efficient synthesis of 1,5-benzodiazepines mediated by sulfamic acid under neat condition or in solution",

abstract = "2,3-Dihydro-1H-1,5-benzodiazepines have been synthesized in good to excellent yield from direct condensations of o-phenylenediamines with ketones promoted by sulfamic acid at room temperature under neat condition or in acetonitrile.",

keywords = "1,5-benzodiazepine, Condensation, Ketone, Sulfamic acid, o-phenylenediamine",

author = "Zhenjiang Li and Yingjie Sun and Xinghua Ren and Weisi Li and Yuhu Shi and Pingkai Ouyang",

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AU - Li, Zhenjiang

AU - Sun, Yingjie

AU - Ren, Xinghua

AU - Li, Weisi

AU - Shi, Yuhu

AU - Ouyang, Pingkai

PY - 2007/1

Y1 - 2007/1

N2 - 2,3-Dihydro-1H-1,5-benzodiazepines have been synthesized in good to excellent yield from direct condensations of o-phenylenediamines with ketones promoted by sulfamic acid at room temperature under neat condition or in acetonitrile.

AB - 2,3-Dihydro-1H-1,5-benzodiazepines have been synthesized in good to excellent yield from direct condensations of o-phenylenediamines with ketones promoted by sulfamic acid at room temperature under neat condition or in acetonitrile.

KW - 1,5-benzodiazepine

KW - Condensation

KW - Ketone

KW - Sulfamic acid

KW - o-phenylenediamine

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DO - 10.1080/00397910701263627

M3 - 文章

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SN - 0039-7911

VL - 37

SP - 1609

EP - 1615

JO - Synthetic Communications

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ER -

Efficient synthesis of 1,5-benzodiazepines mediated by sulfamic acid under neat condition or in solution

Abstract

Keywords

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