Sentence examples for aryl substrates from inspiring English sources

The method yields DbhE variants that have dramatically altered substrate specifities toward unnatural aryl substrates.

Using NFSI as the fluorinating agent, and Pd II), Ag(I) catalytic system, electrophilic C sp2 H) ortho-fluorination took place on a variety of aryl substrates to afford the corresponding mono- and di-fluorinated products.

Pd-catalyzed oxidative cross-coupling of unfunctionalized aryl substrates with arylboronic acids can provide direct access to enantioenriched biaryl compounds without the need to prepare the intermediate organo pseudo)halide.

Again, the comparison of the kinetic parameters of the Apis and Drosophila FDL enzymes and Caenorhabditis hexosaminidases clearly shows the difference in preference toward different aryl substrates (Table II and Supplementary data, Table SI) and thus, further supports this observation.

Taken together and considering that the synthetic aryl substrates are considerably smaller than complex N-glycan substrates, the specificity of insect FDLs may be obtained through steric hindrance, which impairs efficient binding of substrates such as a βGNβGN glycan in vivo.

Key features of these transformations include the chemoselectivity of reactions of terminal alkynes, the lack of allene formation, and the enhanced reactivity of 3-aryl substrates relative to their 3-alkyl congeners.

When using aryl-substrates, the standard assay method was employed, simply replacing pNP-βGlc by another substrate as appropriate.

TtAG was capable of cleaving sucrose (α-1,2 bond), trehalose (α-1,1 bond), panose (α-1,6 and α-1,4 bonds), isomaltose (α-1,6 bond), isomaltotriose, and aryl-substrate pNPG, with the highest specific activity of 288.96 U/mg for pNPG (Table  2).

The design and application of new homogeneous palladium catalysts for the formation of CC and Cheteroatom bonds from aryl chloride substrates is reviewed.

Finally, although aryl iodide substrates proved to be most efficient, it was possible to employ aryl bromide starting materials, with the sulfones 3 k and 3 o being prepared from both aryl halide substrates.

To probe whether R1 4 sequence prefers certain aryl iodide substrates, an array of aryl/vinyl iodides were examined in the palladium-mediated cross-coupling reaction with Ub-R1 4. Ub-R1 4