Reactions of group 4 metallocene bis (trimethylsilyl) acetylene complexes with nitriles and isonitriles

U Rosenthal - Angewandte Chemie International Edition, 2018 - Wiley Online Library
This Review summarizes reactions of Group 4 metallocene bis (trimethylsilyl) acetylene
complexes with nitriles and isonitriles. Selected examples of reactions of Group 4 …

Selective Coupling of Lanthanide Metallacyclopropenes and Nitriles via Azametallacyclopentadiene and η2-Pyrimidine Metallacycle

ZJ Lv, Z Chai, M Zhu, J Wei… - Journal of the American …, 2021 - ACS Publications
Exploring new lanthanide metallacycles and finding their unique chemistry different from the
analogues of transition metals are of great interest and importance. In this work, we reported …

Advantages of group 4 metallocene Bis (trimethylsilyl) acetylene complexes as metallocene sources towards other synthetically used systems

U Rosenthal - ChemistryOpen, 2019 - Wiley Online Library
Active species for synthetic and catalytic applications are formed from well defined
complexes or mixtures of compounds. For group 4 metallocenes, three pathways for the …

Oxidative coupling with Zr (IV) supported by a noninnocent anthracene-based ligand: Application to the catalytic cotrimerization of alkynes and nitriles to pyrimidines

CH Low, JN Rosenberg, MA Lopez… - Journal of the American …, 2018 - ACS Publications
We report the synthesis and reactivity of Zr complexes supported by a 9, 10-anthracenediyl-
linked bisphenoxide ligand, L. ZrIVLBn2 (1) undergoes facile photolytic reduction with …

Reactivity of Rare Earth Metal Alkyl Complexes with Nitriles or Isonitrile: Versatile Ways toward Multiply Functionalized β-Diketiminato,(Iso) indolyl, and Imidazolyl …

D Guo, D Hong, Z Huang, S Zhou, X Zhu… - Inorganic …, 2024 - ACS Publications
The reactivity of the rare earth metal alkyl complexes L RE (CH2SiMe3)(THF) 2 (1 RE)[RE=
Y (1 Y), Yb (1 Yb), Lu (1 Lu); L= 2, 5-[(2-pyrrolyl) CPh2] 2 (N-methylpyrrole)] with various …

Reductive Umpolung Reactions with Low‐Valent Titanium Catalysts

J Streuff - The Chemical Record, 2014 - Wiley Online Library
The coupling of similarly polarized carbon fragments can be achieved by a reductive
umpolung strategy. This gives access to compounds with functional groups in even bond …

Progress of Azametallacyclopentadienes in the New Century

ZJ Lv, W Liu, WX Zhang - Chemistry–A European Journal, 2023 - Wiley Online Library
As the key intermediates in metal‐promoted/catalyzed C− C bond coupling reactions of
nitriles and alkynes, azametallacyclopentadienes, M (N= CR1− CR2= CR3), are an …

Reactivity of lutetacyclopropene toward benzyl, benzoyl, and trimethylsilyl nitriles affording diversified lutetium complexes

ZJ Lv, M Zhu, W Liu, Z Chai, J Wei, WX Zhang - Organometallics, 2021 - ACS Publications
Although the reaction of metallacyclopropenes toward alkyl and aryl nitriles has been
extensively studied, their reactivity toward other types of nitriles, eg, benzyl and benzoyl …

α-Diimine synthesis via titanium-mediated multicomponent diimination of alkynes with C-nitrosos

CW Frye, DT Egger, E Kounalis, AJ Pearce… - Chemical …, 2022 - pubs.rsc.org
α-Diimines are commonly used as supporting ligands for a variety of transition metal-
catalyzed processes, most notably in α-olefin polymerization. They are also precursors to …

Formation of Tri‐and Tetranuclear Titanacycles through Decamethyltitanocene‐Mediated Intermolecular C–C Coupling of Dinitriles

L Becker, P Arndt, A Spannenberg… - Angewandte Chemie …, 2015 - Wiley Online Library
Abstract The reactions of [Cp* 2Ti (η2‐Me3SiC2SiMe3)](Cp*= η5‐
pentamethylcyclopentadienyl) with various dicyano compounds were investigated. Nitrile …