Results 211 to 220 of about 384,656 (282)

Photoinduced Generation of (Boryl)Silyl and (Chloro)Silyl Radicals: Access to Trisubstituted Silylboranes and Chlorosilanes

open access: yesAngewandte Chemie, EarlyView.
A versatile photoinduced hydro(boryl)silylation and hydro(chloro)silylation of alkenes to construct trisubstituted silylboranes and chlorosilanes was achieved through in situ generation of (boryl)silyl radicals or (chloro)silyl radicals. This mild methodology affords high chemoselectivity and broad functional group tolerance to enable direct access to ...
Mone Suzuki, Yuki Nagashima
wiley   +1 more source

Chiral Heptagon‐Embedded Double [6]Helicenes via Scholl Reaction

open access: yesAngewandte Chemie, EarlyView.
One bond makes the difference–two chiral and twisted polycyclic aromatic hydrocarbons (PAHs) show different emission behavior. The more flexible one (top) shows a double emission with one having a large anti‐Stokes shift. The two peaks are assigned to different conformers of one and the same compound.
Dan Wang   +6 more
wiley   +1 more source

Enzymatic synthesis of bio-based polyesters derived from vanillin. [PDF]

open access: yesFront Chem
Warne CM   +4 more
europepmc   +1 more source

Dibenzazepine Bridged Network Polymeric Phthalocyanines as Degradable Heterogeneous Photocatalysts

open access: yesAngewandte Chemie International Edition, EarlyView.
Dibenzazepine photodynamic bridge has been introduced to zinc and cobalt networks phthalocyanines (NP‐Pcs) to obtain degradable heterogeneous photocatalysts. For the first time, light irradiation plays a key role in “design, use and degradation” of NP‐Pcs.
Erem Ahmetali   +4 more
wiley   +1 more source

Lipophilic Substances of the Leaves and Inflorescences of <i>Centaurea scabiosa</i> L.: Their Composition and Activity Against the Main Protease of SARS-CoV-2. [PDF]

open access: yesMolecules
Kukina TP   +9 more
europepmc   +1 more source

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