Gold(I)-Catalyzed Tandem Cyclization–Selective Migration Reaction of 1,3-Dien-5-ynes: Regioselective Synthesis of Highly Substituted Benzenes

2011 ◽  
Vol 13 (18) ◽  
pp. 4970-4973 ◽  
Author(s):  
Patricia García-García ◽  
Alberto Martínez ◽  
Ana M. Sanjuán ◽  
Manuel A. Fernández-Rodríguez ◽  
Roberto Sanz
Keyword(s):  
Regioselective Synthesis ◽  
Substituted Benzenes ◽  
Selective Migration ◽  
Tandem Cyclization

ChemInform Abstract: Gold(I)-Catalyzed Tandem Cyclization - Selective Migration Reaction of 1,3-Dien-5-ynes: Regioselective Synthesis of Highly Substituted Benzenes.

ChemInform ◽  
2011 ◽  
Vol 43 (3) ◽  
pp. no-no
Author(s):  
Patricia Garcia-Garcia ◽  
Alberto Martinez ◽  
Ana M. Sanjuan ◽  
Manuel A. Fernandez-Rodriguez ◽  
Roberto Sanz
Keyword(s):  
Regioselective Synthesis ◽  
Substituted Benzenes ◽  
Selective Migration ◽  
Tandem Cyclization

ChemInform Abstract: Regioselective Synthesis of 1,3,5-Substituted Benzenes via the InCl3/2-Iodophenol-Catalyzed Cyclotrimerization of Alkynes.

ChemInform ◽  
2012 ◽  
Vol 43 (8) ◽  
pp. no-no
Author(s):  
Yan-li Xu ◽  
Ying-ming Pan ◽  
Qiang Wu ◽  
Heng-shan Wang ◽  
Pei-zhen Liu
Keyword(s):  
Regioselective Synthesis ◽  
Substituted Benzenes

Amine-catalyzed and functional group-controlled chemo- and regioselective synthesis of multi-functionalized CF3-benzene via a metal-free process

2019 ◽  
Vol 21 (22) ◽  
pp. 6179-6186 ◽  
Author(s):  
Fu Peng ◽  
Qian Zhao ◽  
Wei Huang ◽  
Shuai-Jiang Liu ◽  
Ya-Jun Zhong ◽  
...  
Keyword(s):  
Functional Group ◽  
Regioselective Synthesis ◽  
Substituted Benzenes ◽  
Metal Free ◽  
Free Process ◽  
Novel Strategy

A novel strategy for the synthesis of CF3-containing multi-substituted benzenes with high chemo- and regioselectivities under metal-free and air-tolerant conditions was established.

Silver(I)-Catalyzed Tandem Reaction of Enynones and 4-Alkynyl Isoxazoles: Regioselective Synthesis of Highly Functionalized 4H-furan[3,4-c]pyrroles

2021 ◽  
Author(s):  
Haiyun Peng ◽  
Yangyi Zhang ◽  
Guisheng Deng ◽  
Hongmei Deng
Keyword(s):  
Regioselective Synthesis ◽  
Tandem Reaction ◽  
Imine Group ◽  
Tandem Cyclization

The work reports a silver(I)-catalyzed tandem reaction of enynones with 4-alkynyl isoxazoles. The reaction occurred via yne-enones bearing imine group as a key intermediate. The subsequent tandem cyclization of the...

1-Methylimidazole-Catalyzed Regioselective Synthesis of Highly Substituted Benzenes

Synlett ◽  
2007 ◽  
Vol 2007 (16) ◽  
pp. 2497-2500 ◽  
Author(s):  
Mehdi Adib ◽  
Bagher Mohammadi ◽  
Mohammad Mahdavi ◽  
Alireza Abbasi ◽  
Mahdi Kesheh
Keyword(s):  
Regioselective Synthesis ◽  
Substituted Benzenes

Brønsted acidic ionic liquid-catalyzed tandem reaction: an efficient approach towards regioselective synthesis of pyrano[3,2-c]coumarins under solvent-free conditions bearing lower E-factors

2017 ◽  
Vol 19 (14) ◽  
pp. 3282-3295 ◽  
Author(s):  
Sachinta Mahato ◽  
Sougata Santra ◽  
Rana Chatterjee ◽  
Grigory V. Zyryanov ◽  
Alakananda Hajra ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Sulfonic Acid ◽  
Solvent Free ◽  
Regioselective Synthesis ◽  
Tandem Reaction ◽  
Efficient Approach ◽  
Acidic Ionic Liquid ◽  
Brønsted Acidic Ionic Liquid ◽  
Solvent Free Conditions ◽  
Tandem Cyclization

1-Butane sulfonic acid-3-methylimidazolium tosylate, [BSMIM]OTs, is found to be a remarkable catalyst for the tandem cyclization of 4-hydroxycoumarin with chalcones.

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