Results 11 to 20 of about 142,813 (213)

Phenyl Ring: A Steric Hindrance or a Source of Different Hydrogen Bonding Patterns in Self-Organizing Systems? [PDF]

open access: hybridJ Phys Chem Lett, 2021
Nowok A   +7 more
europepmc   +2 more sources

Substituent effect of Cp2TiCl2 catalyst for ethylene polymerization: A DFT study [PDF]

open access: yesPolyolefins Journal, 2023
The substituents on cyclopentadienyl (Cp) can regulate the electronic effect and hindrance of the active center in the metallocene catalyst. This modification can greatly change the catalytic activity of the catalyst and affect some features of the ...
Kefeng Xie   +5 more
doaj   +1 more source

Insights on tert-butyl alkylation effects on fluorobenzene

open access: yesScientific African, 2021
Directing effects of substituents on the benzene ring, ortho and para directors by electron donating groups and meta directors using electron withdrawing groups have been studied and reported widely. In particular and for many years, the directing effect
Lewis Mtashobya
doaj   +1 more source

Breast Cancer Cells Adapt Contractile Forces to Overcome Steric Hindrance. [PDF]

open access: bronzeBiophys J, 2019
Cóndor M   +6 more
europepmc   +3 more sources

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