Helmut G. Alt

Chemistry · Physical Sciences

44h-index8.7kcitations517works0.02yr avg
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Research Topics

Organometallic Complex Synthesis and Catalysis(298), Synthesis and characterization of novel inorganic/organometallic compounds(113), Synthetic Organic Chemistry Methods(110), Carbon dioxide utilization in catalysis(88), Asymmetric Hydrogenation and Catalysis(56)

Publications517 total

Packing d-dimensional balls into a d+1-dimensional container
arXiv (Cornell University)·2021Open Access
Halogen substituted iron(III) di(imino)pyridine complexes as catalysts for 1- pentene/1-hexene co-oligomerization reactions
SHILAP Revista de lepidopterología·2020· 5 citedOpen Access
Diamido Complexes of Titanium and Zirconium as Catalyst Precursors for Ethylene Polymerization
SHILAP Revista de lepidopterología·2019Open Access
Homogeneous and heterogeneous oligomerization reactions of olefins with unbridged metallocene catalysts
SHILAP Revista de lepidopterología·2019· 11 citedOpen Access
The effect of iodo substituents in bis(phenoxyimine) zirconium complexes on the catalytic performance of homogeneous ethylene polymerization reactions
SHILAP Revista de lepidopterología·2018Open Access
Group (IV) Metallocene Complexes with Bulky ω-aryloxyalkyl-Substituted Indenyl Ligands as Catalyst Precursors for Homogeneous Ethylene Polymerization
Iranian Journal of Chemistry & Chemical Engineering-international English Edition·2018
2,2′-Bis(methylene)biphenylidene-bridged bis(3-indenyl) dichloride complexes of Ti, Zr and Hf as catalyst precursors for ethylene polymerization
Polyhedron·2018· 6 cited
CCDC 1571280: Experimental Crystal Structure Determination
The Cambridge Structural Database·2018Open Access
1,2-Bis(dimethylsilyl)phenylidene bridged zirconocene and hafnocene dichloride complexes as precatalysts for ethylene polymerization
Journal of Organometallic Chemistry·2017· 6 cited
Unbridged 1- and 2-substituted bis(silylindenyl) zirconium(IV) and hafnium(IV) dichloride complexes as catalyst precursors for ethylene polymerization
Polyhedron·2017· 3 cited
Dissymmetric ansa zirconocene complexes with di- and trisubstituted indenyl ligands as catalysts for homogeneous ethylene homo- and ethylene/1-hexene copolymerization reactions
Polyhedron·2017· 4 cited
CCDC 1557278: Experimental Crystal Structure Determination
The Cambridge Structural Database·2017Open Access
CCDC 1557277: Experimental Crystal Structure Determination
The Cambridge Structural Database·2017Open Access
Di- and trinuclear iron/titanium and iron/zirconium complexes with heterocyclic ligands as catalysts for ethylene polymerization
Polyhedron·2016· 10 cited
Zirconium dichloride complexes with bulky ω-9-methylfluorenylalkyl substituted indenyl ligands as catalysts for homogeneous ethylene polymerization
Inorganica Chimica Acta·2016· 2 cited
Di- and trinuclear zirconium complexes as catalysts for ethylene polymerization
Journal of Organometallic Chemistry·2016· 1 cited
Ti, Zr and V complexes with N-allyl functionalized heterocyclic ligands as catalysts for ethylene polymerization
Polyhedron·2016· 6 cited
Approximating Smallest Containers for Packing Three-dimensional Convex\n Objects
arXiv (Cornell University)·2016Open Access
Zr(IV), Ti(IV), and V(III) complexes of some benzimidazole, benzothiazole, and benzoxazole ligands: characterization and catalyst efficiency in ethylene polymerization
TURKISH JOURNAL OF CHEMISTRY·2016· 2 citedOpen Access
Structure–property-relationship studies with ethylene polymerization catalysts of Ti, Zr and V containing heterocyclic ligands
Inorganica Chimica Acta·2015· 13 cited
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Frequent Co-authors

Marvin D. Rausch(15), Wolfgang Milius(8), Lawrence B. Kool(6), Max Herberhold(6), Ulf Thewalt(5), Jerry L. Atwood(4), Duane C. Hrncir(3), Syriac J. Palackal(3), Heidi E. Engelhardt(3), Markus Helldörfer(3), Alexander Köppl(2), Edmond Samuel(2), William E. Hunter(2), Brigitte Wolf(2), Brigitte Honold(2), Christine E. Denner(2), Judith Backhaus(2), Roland Zenk(2), M. Jung(2), U. Thewalt(1)