Metal-dependent regioselective homocoupling of stannyl- and alkyl-substituted alkynes on group 4 elements. Formation of unsymmetrical titanacyclopentadienes and symmetrical zircona-cyclopentadienes-Reference-Cited by-同舟云学术

Metal-dependent regioselective homocoupling of stannyl- and alkyl-substituted alkynes on group 4 elements. Formation of unsymmetrical titanacyclopentadienes and symmetrical zircona-cyclopentadienes

Published:2019 Issue:37 Volume:48 Page:13912-13915
ISSN:1477-9226
Container-title:Dalton Transactions
language:en
Short-container-title:Dalton Trans.

Author:

Bando Masayoshi¹²³⁴,Nakajima Kiyohiko⁵⁶⁷⁴,Song Zhiyi¹²³⁴^ORCID,Takahashi Tamotsu¹²³⁴^ORCID

Affiliation:

1. Institute for Catalysis and Graduate School of Life Science

2. Hokkaido University

3. Sapporo

4. Japan

5. Department of Chemistry

6. Aichi University of Education

7. Igaya, Kariya

Abstract

Homocoupling of stannyl- and alkyl-substituted alkynes with Cp₂TiBu₂ gave unsymmetrical titanacyclopentadienes with >95% regioselectivities, whereas the coupling with Cp₂ZrBu₂ provided symmetrical zirconacyclopentadienes with >93% selectivities.

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/DT/C9DT02759A

Reference27 articles.

1. Group 4 metal complexes of benzynes, cycloalkynes, acyclic alkynes, and alkenes

2. Metallacycle Transfer from Zirconium to Main Group Elements: A Versatile Synthesis of Heterocycles

3. Copper-Mediated Coupling of Zirconacyclopentadienes with Dihalo Aromatic Compounds. Formation of Fused Aromatic Rings

4. Cycloaddition Reaction of Zirconacyclopentadienes to Alkynes: Highly Selective Formation of Benzene Derivatives from Three Different Alkynes

5. Carbon−Carbon Bond Formation Reaction of Zirconacyclopentadienes with Alkynes in the Presence of Ni(II)-complexes

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