Results 131 to 140 of about 95,231 (345)

Cryptic post-transition state bifurcations that reduce the efficiency of lactone-forming Rh-carbenoid C-H insertions. [PDF]

open access: yes, 2017
Byproducts of chemical reactions are generally thought to result from the competition between two reaction pathways, each with its own rate-determining transition state structure.
Hare, Stephanie R, Tantillo, Dean J
core  

Entwicklung von chemischen Initiatoren der Dimerisierung von HaloTag und SNAP‐Tag zur Untersuchung von Signaltransduktion induziert durch Rezeptor‐Oligomerisierung

open access: yesAngewandte Chemie, EarlyView.
Die Kontrolle von Protein‐Interaktionen ist entscheidend für das Verständnis von Signaltransduktionsprozessen. Antikörperbasierte Methoden stoßen dabei an ihre Grenzen, doch chemische Dimerisierungsinduktoren (CIDs), die HaloTags und SNAP‐Tags nutzen, ermöglichen eine präzise Steuerung.
Michael Trumpp   +8 more
wiley   +1 more source

Optically Active Sulfoxides from 2(5H)-Furanone and Monoterpene Alcohols: Synthesis, Structure, and Antibacterial Activity

open access: yesУчёные записки Казанского университета: Серия Естественные науки
A series of optically active 5(S)-(l-bornyloxy)- and 5(S)-(l-menthyloxy)-2(5H)-furanones with an arylthio group at the C(4) position of the γ-lactone ring was synthesized and studied for its oxidation reactions with various reagents. Novel 2(5H)-furanone
A. M. Khabibrakhmanova   +7 more
doaj   +1 more source

Novel "green" catalysts for controlled ring-opening polymerization of lactide [PDF]

open access: yes, 2010
Syntéza polylaktidu (PLA) polymerací za otevření kruhu cyklického monomeru (ROP) může být uskutečněna různými způsoby. Literatura uvádí více než 100 katalytických systémů, jejichž pomocí lze polylaktid a jiné biodegradabilní alifatické polyestery získat.
Surman, František
core  

Antiprotozoal activity of flavonoids from Eupatorium arnottianum [PDF]

open access: yes, 2017
Dichloromethane and ethanol extracts of Eupatorium arnottianum were evaluated for invitroleishmanicidal activity. The dichloromethane extract produced 80% and 85% of growthinhibition on both Leishmania mexicana and Leishmania amazonensis promastigotes ...
Cazorla, Silvia Ines   +7 more
core  

Constituintes químicos de Vernonia scorpioides (Lam) Pers. (Asteraceae) Chemical constituents of Vernonia scorpioides (Lam) Pers. (Asteraceae)

open access: yesQuímica Nova, 2013
The chemical investigation of hexane and ethanol extracts from the aerial parts of Vernonia scorpioides resulted in the isolation and characterization of a new polyacetylene lactone, rel-4-dihydro-4β-hydroxy-5a-octa-2,4,6-triynyl-furan-2-(5H)-one ...
Adalva Lopes Machado   +8 more
doaj  

Home - About - Disclaimer - Privacy