Allenylidene and higher cumulenylidene complexes

V Cadierno, J Gimeno - Chemical reviews, 2009 - ACS Publications
Although the free allenylidene species: CdCdCH2 was originally identified in 1961 (trapped
in cold matrixes), 1 it is 1976 when the isolation of the first allenylidene complexes [M …

Rhenium-catalysed reactions in chemical synthesis: selected case studies

A Olding, M Tang, CC Ho, RO Fuller… - Dalton …, 2022 - pubs.rsc.org
This Perspective presents and discusses a selection of examples that reinforce the enabling
and distinctive reactivity provided by homogeneous rhenium catalysis in chemical synthesis …

Synthesis and Characterization of Dirhenadehydro [12] annulenes

J Chen, KH Lee, HHY Sung, ID Williams… - Angewandte Chemie …, 2016 - Wiley Online Library
Abstract The 12‐membered‐ring metallacycles [mer‐Re {≡ CCH= C (R) C≡ C−} Cl
(PMe2Ph) 3)] 2 (R= CMe3, 1‐adamantyl), which are organometallic analogues of …

[HTML][HTML] 1, 2, 3-Triazoles

S Rachwal, AR Katritzky - Comprehensive heterocyclic chemistry III, 2008 - ncbi.nlm.nih.gov
Rapid progress in the synthetic application of benzotriazole derivatives in the last 20 years
has resulted in over 1000 scientific papers on the subject. This fact is reflected in Section …

Substituent effect on reactions of ReH5 (PMe2Ph) 3 with propargyl alcohols

G He, J Chen, HHY Sung, ID Williams, G Jia - Inorganica Chimica Acta, 2021 - Elsevier
Reactions of the rhenium polyhydride ReH 5 (PMe 2 Ph) 3 with propargyl alcohols in the
presence of HCl can produce γ-hydroxycarbyne, vinylcarbyne and η 2-vinyl complexes, the …

Reactions of Rhenacyclobutadiene Complexes with Allenes

W Wei, X Xu, KH Lee, R Lin, HHY Sung… - …, 2021 - ACS Publications
The reactivity of low-valent metallacyclobutadienes toward allenes was studied.
Rhenacyclobutadienes of the type Re {− C (Ar)═ C (CO2Et) C (OR)═}(CO) 4 are unreactive …

γ-Substituted Vinylidene, Chroman-2-ylidene, and Hexahydrochromen-2-ylidene from Ruthenium Allenylidene/Alkenylcarbyne Complexes

E Bustelo, M Jiménez-Tenorio, MC Puerta… - …, 2007 - ACS Publications
The activation of 1-phenyl-2-propyn-1-ol, 1-(4-methoxyphenyl)-2-propyn-1-ol, and 1-(4-
fluorophenyl) prop-2-yn-1-ol by [Cp* RuCl (dippe)](dippe= 1, 2-bis (diisopropylphosphine) …

Developments in the chemistry of 1, 3a, 6a-triazapentalenes and their fused analogs

Y Wang, T Opsomer, W Dehaen - Advances in Heterocyclic Chemistry, 2022 - Elsevier
The chemistry and applications of 1, 3a, 6a-triazapentalenes and their derivatives with fused
benzo and heterocyclic rings are reviewed, with focus on their synthesis and reactivity. All …

Allenylidene/alkenylcarbyne synthesis and reactivity in ruthenium complexes with monodentate phosphine ligands

JA Pino-Chamorro, E Bustelo, MC Puerta… - …, 2009 - ACS Publications
An alternative reactivity mode of electron-rich allenylidene complexes via alkenylcarbyne
species is reported for the first time in ruthenium complexes bearing monodentate …

From alkenylphosphane aminoallenylidene ruthenium (II) complexes to highly unsaturated ruthenaphosphabicycloheptene complexes

J Díez, MP Gamasa, J Gimeno, E Lastra… - Journal of organometallic …, 2006 - Elsevier
The alkenylaminoallenylidene complex [Ru (η5-C9H7){CCC (NEt2)[C (Me) CPh2]}{κ (P)-
Ph2PCH2CHCH2}(PPh3)][PF6](2) has been prepared by the reaction of the allenylidene …