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Zirconium catalyzed alkyne dimerization for selective Z-enyne synthesis

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Zirconium catalyzed alkyne dimerization for selective Z-enyne synthesis. / Platel, Rachel H.; Schafer, Laurel L.
In: Chemical Communications, Vol. 48, No. 86, 2012, p. 10609-10611.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Platel, RH & Schafer, LL 2012, 'Zirconium catalyzed alkyne dimerization for selective Z-enyne synthesis', Chemical Communications, vol. 48, no. 86, pp. 10609-10611. https://doi.org/10.1039/c2cc35913h

APA

Vancouver

Platel RH, Schafer LL. Zirconium catalyzed alkyne dimerization for selective Z-enyne synthesis. Chemical Communications. 2012;48(86):10609-10611. doi: 10.1039/c2cc35913h

Author

Platel, Rachel H. ; Schafer, Laurel L. / Zirconium catalyzed alkyne dimerization for selective Z-enyne synthesis. In: Chemical Communications. 2012 ; Vol. 48, No. 86. pp. 10609-10611.

Bibtex

@article{d198b24b0d8249bba0466fc334ad31a0,
title = "Zirconium catalyzed alkyne dimerization for selective Z-enyne synthesis",
abstract = "The regioselective head-to-head dimerization of alkynes is catalyzed by a dibenzyl tethered bis(ureate) zirconium precatalyst with aniline as an additive. This system also gives outstanding stereoselectivity to furnish Z-enynes in high yields. A dinuclear reactive intermediate has been characterized, which provides a potential mechanistic rationale for the unexpected regio- and stereoselectivity in this catalytic system.",
keywords = "TERT-BUTYLACETYLENE, LINEAR DIMERIZATION, OLIGOMERIZATION, TERMINAL ALKYNES, COMPLEXES",
author = "Platel, {Rachel H.} and Schafer, {Laurel L.}",
year = "2012",
doi = "10.1039/c2cc35913h",
language = "English",
volume = "48",
pages = "10609--10611",
journal = "Chemical Communications",
issn = "1359-7345",
publisher = "Royal Society of Chemistry",
number = "86",

}

RIS

TY - JOUR

T1 - Zirconium catalyzed alkyne dimerization for selective Z-enyne synthesis

AU - Platel, Rachel H.

AU - Schafer, Laurel L.

PY - 2012

Y1 - 2012

N2 - The regioselective head-to-head dimerization of alkynes is catalyzed by a dibenzyl tethered bis(ureate) zirconium precatalyst with aniline as an additive. This system also gives outstanding stereoselectivity to furnish Z-enynes in high yields. A dinuclear reactive intermediate has been characterized, which provides a potential mechanistic rationale for the unexpected regio- and stereoselectivity in this catalytic system.

AB - The regioselective head-to-head dimerization of alkynes is catalyzed by a dibenzyl tethered bis(ureate) zirconium precatalyst with aniline as an additive. This system also gives outstanding stereoselectivity to furnish Z-enynes in high yields. A dinuclear reactive intermediate has been characterized, which provides a potential mechanistic rationale for the unexpected regio- and stereoselectivity in this catalytic system.

KW - TERT-BUTYLACETYLENE

KW - LINEAR DIMERIZATION

KW - OLIGOMERIZATION

KW - TERMINAL ALKYNES

KW - COMPLEXES

UR - http://www.scopus.com/inward/record.url?scp=84867314509&partnerID=8YFLogxK

U2 - 10.1039/c2cc35913h

DO - 10.1039/c2cc35913h

M3 - Journal article

VL - 48

SP - 10609

EP - 10611

JO - Chemical Communications

JF - Chemical Communications

SN - 1359-7345

IS - 86

ER -