Metal-free cycloisomerizations of o-alkynylbiaryls-Reference-Cited by-同舟云学术

Metal-free cycloisomerizations of o-alkynylbiaryls

Published:2018 Issue:88 Volume:54 Page:12455-12458
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Zhang Jingyi¹²³,Li Siqi¹²³,Qiao Yan⁴²³,Peng Cheng¹²³,Wang Xiao-Na¹²³^ORCID,Chang Junbiao¹²³

Affiliation:

1. Collaborative Innovation Center of New Drug Research and Safety Evaluation, Henan Province, Key Laboratory of Advanced Drug Preparation Technologies, Ministry of Education, School of Pharmaceutical Sciences, and College of Chemistry and Molecular Engineering, Zhengzhou University

2. Zhengzhou 450001

3. P. R. China

4. School of Basic Medical Sciences, Zhengzhou University

Abstract

A novel and efficient metal-free strategy is discribed to construct 9,9-disubstituted fluorenes and phenanthrenes via the TfOH-catalyzed cycloisomerizations of o-alkynylbiaryls.

Funder

National Natural Science Foundation of China

China Postdoctoral Science Foundation

Zhengzhou University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2018/CC/C8CC05484C

Reference38 articles.

1. Thermal Rearrangements of 2-Ethynylbiphenyl: A DFT Study of Competing Reaction Mechanisms

2. Exclusive 5-exo-dig Hydroarylation of o-Alkynyl Biaryls Proceeding via C−H Activation Pathway

3. Synthesis of Fluorenesviathe Palladium-Catalyzed 5-exo-digAnnulation ofo-Alkynylbiaryls

4. Flexible Synthesis of Phenanthrenes by a PtCl2-Catalyzed Cycloisomerization Reaction

5. Concise total synthesis of the aporphine alkaloid 7,7′-bisdehydro-O-methylisopiline by an InCl3mediated cycloisomerization reaction

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