Reductive cyclization of 2-nitro-2′-hydroxy-5′-methylazobenzene to benzotriazole over K-doped Pd/γ-Al2O3-Reference-Cited by-同舟云学术

Reductive cyclization of 2-nitro-2′-hydroxy-5′-methylazobenzene to benzotriazole over K-doped Pd/γ-Al2O3

Published:2016 Issue:20 Volume:6 Page:16766-16771
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Wang Bowei¹²³⁴⁵,Si Leilei¹²³⁴,Yuan Yanyan¹²³⁴,Li Yang¹²³⁴⁵,Chen Ligong¹²³⁴⁵,Yan Xilong¹²³⁴⁵

Affiliation:

1. School of Chemical Engineering and Technology

2. Tianjin University

3. Tianjin 300072

4. P. R. China

5. Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)

Abstract

A series of Pd/γ-Al₂O₃ catalysts modified by potassium salts were prepared and evaluated in the reductive cyclization of 2-nitro-2′-hydroxy-5′-methylazobenzene without additional base.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2016/RA/C5RA26800A

Reference33 articles.

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3. Synthesis of New Ultraviolet Light Absorbers Based on 2-Aryl-2H-benzotriazoles

4. Reductive cyclization of o-nitrophenylazobenzenes to 2-aryl-2H-benzotriazoles by SmI2

5. Preparation of 2-(2H-Benzotriazol-2-yl)phenols by the Reduction of 2-[(2-Nitrophenyl)azo]phenols with ThioureaS,S-Dioxide

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