Ytsen Wielstra

Reactions of yttrium-carbon bonds with active hydrogen-containing molecules. A useful synthetic method for permethylyttrocene derivatives

Klaas H. den Haan, Ytsen Wielstra, Jan H. Teuben · Organometallics · 1987 · 218 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9

Synthesis of permethylyttrocene alkyl complexes

Klaas H. den Haan, Ytsen Wielstra, Johan J.W. Eshuis et al. · Journal of Organometallic Chemistry · 1987 · 48 citations

Natural Sciences, Chemistry, Inorganic Chemistry +7

Binuclear zirconium(III) and zirconium(IV) complexes: mild oxidation of low-valent zirconium as a synthetic pathway to a class of tri- and tetravalent zirconium fulvalene complexes. Molecular structures of [.eta.5:.eta.5-C10H8][CpZrSPh]2, [.eta.5:.eta.5-C10H8][CpZr(CH3)2]2, and [.eta.5:.eta.5-C10H8][CpZr]2[.mu.-S]2

Ytsen Wielstra, Sandro Gambarotta, Anthony L. Spek et al. · Organometallics · 1990 · 36 citations

Natural Sciences, Chemistry, Inorganic Chemistry +9

Preparation and x-ray structure of [Cp2Zr(.mu.-I)]2. A thermally unstable zirconium(III) complex

Ytsen Wielstra, Sandro Gambarotta, Auke Meetsma et al. · Organometallics · 1989 · 28 citations

Natural Sciences, Chemistry, Materials Science +11

The controversy over the thermal stability of bis(cyclopentadienyl)zirconium(III) halides. Synthesis of Cp'2ZrX (Cp' = Cp, C5H4Me; X = Cl, Br, I) via photolysis of Cp'2Zr(CH2CHMe2)X. The x-ray structures of [(C5H4Me)2Zr(.mu.-I)]2 and [.eta.5:.eta.5-C10H8] [CpZr(.mu.-I)]2

Ytsen Wielstra, Sandro Gambarotta, Auke Meetsma et al. · Organometallics · 1989 · 25 citations

Natural Sciences, Chemistry, Materials Science +8