Results 41 to 50 of about 1,712,246 (296)

Scientific Opinion on the safety and efficacy of aliphatic and aromatic mono- and di-thiols and mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups (chemical group 20) when used as flavourings for all animal species [PDF]

open access: yesEFSA Journal, 2013
Chemical group 20 consists of aliphatic and aromatic mono- and di-thiols and mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups, of which 31 are currently authorised for use as flavours in food.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Formation of O-allyl oximes by reaction of allylzinc reagents with alpha-chloronitroso compounds

open access: yes, 2005
Filip SV, Sewald N. Formation of O-allyl oximes by reaction of allylzinc reagents with alpha-chloronitroso compounds. SYNTHESIS. 2005;2005(20):3565-3570.The reaction of alpha-chloronitrosocyclohexane with allyl-zinc reagents in THF selectively provides O-
Filip, SV   +1 more
core   +1 more source

Mechanoactive Biomaterials for Cell–Matrix Mechanotransduction

open access: yesAdvanced Materials, EarlyView.
The graphical abstract shows how individual triggers (force, light, or temperature) and combined optothermal or receptor‐targeted actuation induce material responses at the tissue, cellular, and receptor scales. Their spatial (global or focused) and temporal (continuous or cyclic) modulation determines the resulting mechanical output.
Yi‐Tung Lu   +2 more
wiley   +1 more source

In silico evaluation of garlic-derived organosulfur compounds as multi-target inhibitors of breast cancer biomarkers.

open access: yesPLoS ONE
Breast cancer is the leading cause of cancer mortality among women globally, and drug resistance complicates treatment. Garlic-derived organosulfur compounds exhibit anticancer potential, but their multi-target activity against key breast cancer ...
Courage Siame   +3 more
doaj   +1 more source

Synthese von 4,6-Diaminozuckern

open access: yesCHIMIA, 1981
4,6-Diaminosugars are prepared from glycals via 2-enopyranosides followed by an allyl-activated SN-exchange to the corresponding azide which upon reduction yield the desired compounds.
Wolfram Fuchs, Wolfgang Voelter
doaj   +1 more source

Catalytic Enantioselective Allyl–Allyl Cross-Coupling with a Borylated Allylboronate

open access: yes, 2016
Catalytic enantioselective allyl–allyl cross-coupling of a borylated allylboronate reagent gives versatile borylated chiral 1,5-hexadienes. These compounds may be manipulated in a number of useful ways to give functionalized chiral building blocks for ...
Robert E. Kyne (1616719)   +3 more
core   +1 more source

A Critical Review on the Evolution of Chitosan‐Based Injectable Hydrogels in Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
The graphical illustration depicts hydrogel formulation using chitosan and biocompatible cross‐linkers, major advantages, and incorporation of cells, osteoinductive factors, and therapeutic drugs. Following injection, pH‐responsive gelation enables controlled drug release, promotes cell recruitment and osteogenic differentiation, enhances extracellular
Shivani Santosh Sakhrani   +2 more
wiley   +1 more source

Catalytic Stereospecific Allyl–Allyl Cross-Coupling of Internal Allyl Electrophiles with AllylB(pin)

open access: yes, 2015
Application of internal electrophiles in catalytic stereospecific allyl–allyl cross-coupling enable the rapid construction of multisubstituted 1,5-dienes, including those with all carbon quaternary centers.
James P. Morken (1316316)   +2 more
core   +1 more source

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Bis(allyl)zinc Revisited: Sigma versus Pi Bonding of Allyl Coordination

open access: yes, 2016
The reinvestigation of two allyl zinc compounds, parent bis­(allyl)­zinc [Zn­(C3H5)2] (1) and 2-methallyl chloro zinc [Zn­(C4H7)­Cl] (2), revealed two new coordination modes in the solid state for the allyl ligand, viz cis- and trans-μ2-η1:η1.
Jun Okuda (1470157)   +5 more
core   +1 more source

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