Sentence examples for A alkyl from inspiring English sources

From these results together with the elemental analysis data (Table 2), the main molecular parameters of asphaltene fractions, such as aromaticity factor (f a), alkyl side chain (n), and shape factor of the aromatic sheet, are calculated according to the formulas proposed by Speight (Speight 1970).

The location of a macrocycle along an alkyl chain in a rotaxane structure has also been probed using similar techniques.

For example, alcohols are organic compounds containing a hydroxyl group −OH bound to a carbon atom of an alkyl group or derivative of an alkyl group.

Alkylphenols, a group of chemical compounds that consist of a phenol with an alkyl chain, are ubiquitous pollutants in urban aquatic environments.

Hartgerink et al. developed a peptide amphiphile that contains an alkyl tail and an ionic oligopeptide [ 17].

Another route to a carbene is the deprotonation of an alkyl ligand, producing a carbene that contains only hydrocarbon ligands.

The ones between a backbone and an alkyl chain are minor so that they are usually ignored [28, 29].

Thus, for 2 two TMP ligands are found, whereas in 6 there is an alkyl and a butoxide anion.

The product is then easily alkylated with an alkyl halide IV at position N-3, yielding the final NHC precursor.

In an alcohol one hydrogen atom of a water molecule is replaced by an alkyl group, whereas in an ether both hydrogen atoms are replaced by alkyl or aryl groups.

Ether-linked phospholipids are a subclass of glycerophospholipids that have an alkyl chain attached by an ether bond at the sn-1 position.