Examples of 'vicinal' in a sentence
Meaning of "vicinal"
vicinal (adjective): Referring to something that is adjacent, neighboring, or in close proximity. The term is commonly used in chemistry to describe molecules or atoms located near each other in a chemical structure
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- Of or pertaining to a neighborhood; neighboring.
- Describing identical atoms or groups attached to nearby (especially adjacent) atoms in a molecule.
- Describing subordinate planes on a crystal, which are very near to the fundamental planes in angles, and sometimes take their place.
How to use "vicinal" in a sentence
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vicinal
The most preferred alcohols are vicinal diols.
This yields the vicinal dibromide with an antiperiplanar configuration.
This is a special interface or vicinal water.
The use of vicinal dithioglycol as a therapeutic antioxidant agent is known.
In an advantageous embodiment the substitution is vicinal.
A variety of polymers containing vicinal diol groups are prepared.
Such vicinal diols which are indirectly attached may be oxidized.
The product is a vicinal dihalide.
Such hydrogens bonded to neighbouring carbon atoms are termed vicinal.
This is followed by addition of the vicinal polyol at room temperature.
Osmium tetroxide can similarly be used to oxidize alkenes to vicinal diols.
The epoxides or the vicinal diols are important compounds in organic synthesis.
Monosaccharides in their native form typically contain several vicinal diols.
Synthesis of vicinal alkanedithiols.
The first step is oxidation of polysaccharide to generate aldehyde functionality from vicinal diols.
See also
The use of vicinal surfaces is proposed to suppress the development of such roughening.
Such a reaction is the selective oxidation of the vicinal diol moiety in step c.
In other combinations vicinal dithioglycols are able to provide other physiologically beneficial effects.
Amines may also be reacted with a variety of reagents containing vicinal hydroxy groups.
Preferred polyols include vicinal diols or components comprising a vicinal diol moiety.
The present invention provides polymeric compositions comprising a polymer that contains vicinal amine moieties.
In this embodiment no exogenous vicinal diol dehydratase need be imported from another organism.
The Upjohn dihydroxylation is an organic reaction which converts an alkene to a cis vicinal diol.
Industrial scale syntheses of optically active vicinal diols are possible using polymeric ligands.
The vicinal adjective is sometimes restricted to those molecules with two identical functional groups.
Epoxides substituted with an ester group give vicinal difluorides via an alkoxysulfur trifluoride intermediate.
The use of vicinal dithioglycols in said preparations allow to enhance their biologically active properties.
Most notably periodic acid will cleave vicinal diols into two aldehyde or ketone fragments.
All of these vicinal hydroxyl groups are converted into aldehyde groups for conjugation to a protein.
Two ketyl groups react in a coupling reaction yielding a vicinal diol with both hydroxyl groups deprotonated.
The vicinal diol part of the molecule dominates the intermolecular solvation site of the electron.
Represent two vicinal hydrogen atoms, or.
Other vicinal diols useful in the compositions described herein include molecules derived from glycerin.
Preferably, the two vicinal groups are hydroxyl groups.
Vicinal diols form a 5 membered ring in a ketal.
It can be prepared from vicinal diols X and Y as shown in the diagram below.
Vicinal diols form a 5 membered ring in a ketal or acetal.
On commercial scales, the main route to vicinal diols is the hydrolysis of epoxides.
A vicinal dihalide having the structure,.
General methods for the synthesis of oxazolidinones from vicinal amino alcohols,.
The vicinal epoxides containing from 2 to 5 carbon atoms are particularly suitable.
In preferred glycols and glycol ethers, the hydroxy groups form vicinal diols.
Typical vicinal amine precursors suitable for the invention include,.
In periodate oxidation, polysaccharides may be activated by the oxidation of the vicinal diol groups.
Mostly, the use of the term vicinal is restricted to two identical functional groups.
In the presence of an acid as the catalyst, epoxy groups hydrolyze into vicinal diols.
Many sugar residues include vicinal diols and, therefore, are cleaved by this treatment.
The functional sites of interest in poly ( vinyl alcohol ) are the vicinal diol sites.
Preparation of vicinal diol containing monomers and polymers, and subterranean use thereof.
In another embodiment, a recombinant organism that naturally contains a vicinal diol dehydratase can be used.
