Molybdenum and tungsten imido alkylidene complexes as efficient olefin‐metathesis catalysts

RR Schrock, AH Hoveyda - Angewandte Chemie International …, 2003 - Wiley Online Library
Catalytic olefin metathesis has quickly emerged as one of the most often‐used
transformations in modern chemical synthesis. One class of catalysts that has led the way to …

High oxidation state multiple metal− carbon bonds

RR Schrock - Chemical reviews, 2002 - ACS Publications
The first “high oxidation state” transition metal complexes that contain a multiple metal-
carbon bond were discovered∼ 25 years ago in the form of (η5-C5H5) 2Ta (CH2)(CH3) 1 …

Polymer synthesis and organotransition metal chemistry

RH Grubbs, W Tumas - Science, 1989 - science.org
Mechanistic and synthetic studies in organometallic chemistry have provided considerable
insight into olefin metathesis and Ziegler-Natta polymerization. New homogeneous olefin …

[图书][B] Carbene chemistry: from fleeting intermediates to powerful reagents

G Bertrand - 2002 - api.taylorfrancis.com
Carbene Chemistry Page 1 Page 2 Carbene Chemistry FROM FLEETING
INTERMEDIATES TO POWERFUL REAGENTS Edited by Guy Bertrand Page 3 ISBN 0-203-91092-3 …

Recent advances in the chemistry of d alkylidene and metallacycobutane complexes

J Feldman, RR Schrock - Progress in inorganic chemistry, 1991 - books.google.com
The first alkylidene complex in which the metal can be said to have a d0 electron
configuration (counting the alkylidene ligand as a dianion) was discovered in 1974 (1) …

Molybdän‐und Wolframimidoalkylidenkomplexe als effiziente Olefinmetathesekatalysatoren

RR Schrock, AH Hoveyda - Angewandte Chemie, 2003 - Wiley Online Library
Die katalytische Olefinmetathese hat sich schnell zu einer der am häufigsten eingesetzten
Transformationen der modernen chemischen Synthese entwickelt. Ein Klasse von …

Recent advances in olefin metathesis by molybdenum and tungsten imido alkylidene complexes

RR Schrock - Journal of Molecular Catalysis A: Chemical, 2004 - Elsevier
Recent advances in olefin metathesis studies include the preparation of catalysts “in situ,”
supported catalysts, and tungsten-based catalysts, and observation of molybdacyclobutane …

A computational foray into the formation and reactivity of metallabenzenes

MA Iron, ACB Lucassen, H Cohen… - Journal of the …, 2004 - ACS Publications
Various metallabenzene complexes, analogues of benzene where one CH unit has been
replaced by an organometallic fragment, have been reported in the literature. A detailed …

Rendering Schrock‐type Molybdenum Alkylidene Complexes Air Stable: User‐Friendly Precatalysts for Alkene Metathesis

J Heppekausen, A Fürstner - … Chemie International Edition, 2011 - Wiley Online Library
Complex 1 and related tetracoordinate molybdenum alkylidenes developed by Schrock and
co-workers range amongst the most powerful alkene metathesis catalysts known to date.[1 …

A new class of ruthenium carbene complexes: Synthesis and structures of highly efficient catalysts for olefin metathesis

SM Hansen, MAO Volland, F Rominger… - Angewandte Chemie …, 1999 - Wiley Online Library
Cationic RuII carbene complexes with tBu2PCH2PtBu2 (dtbpm) as a chelating ligand, which
are accessible by chloride abstraction from neutral precursors [(κ2‐dtbpm) Cl2Ru= CHR] …