Sentence examples for by using catalytic amounts from inspiring English sources

An aerobic version of this transformation was also realized by using catalytic amounts of p-benzoquinone together with cobalt salophen.

The reaction was carried out by using catalytic amount of glacial acetic acid in absolute methanol under reflux for ten hours to afford the products.

The hydrolysis of oxazoline 4 e using catalytic amounts of HCl afforded the corresponding N-formyl derivative 6 in quantitative yield (Scheme 3 a).

SCDPEU synthesis was conducted in bulk by using the catalytic amount of dibutyl tin dilaurate (DBTDL).

Finally, by using a catalytic amount of 4-dimethylaminopyridine (DMAP) during the final ring-opening step with MeOH improved the combined isolated yield to 62 % with the major diastereoisomer anti- 11 (20 80 d.r.

The most widely used methods employ catalytic amounts of OsO4 in the presence of oxidizing agents such as tert-butyl hydroperoxide [(CH3 3COOH].

It is note-worthy that using just catalytic amounts of base (entry 4), the selectivity dropped significantly, accompanied with a slightly slower conversion rate.

Moreover, the diphenyl diselenide can be used in catalytic amounts because it can be recycled by oxidizing the phenylselenenyl anion which results from the formation of the α-keto acetal.

High molecular weight poly(succinimide) was quantitatively synthesized by polycondensation of l-aspartic acid using a catalytic amount of o-phosphoric acid in the mixed solvent of mesitylene and sulfolane.

Two series of spiro-oxindole dihydroquinazolinone derivatives have been designed and synthesized using a catalytic amount of nano cerium oxide with excellent product yields by a convenient one-pot process.

The aldol-type reactions of acetals with silicon enolates proceeded smoothly using a catalytic amount of Me3SiOTf.