Sentence examples for excellent yields at from inspiring English sources

A series of diaryl, dialkyl, dibenzyl, diallyl, aryl benzyl, alkyl aryl, cyclic, and heterocyclic sulfides underwent selective oxidation to afford the corresponding sulfoxides excellent yields at room temperature and at short reaction times.

Then, its catalytic performance was studied in the synthesis of β-amino carbonyl compounds as Mannich products in high-to-excellent yields at room temperature.

Solid 1 can heterogeneously catalyze the cross-coupling of arylboronic acids with imidazole in the absence of a base or additive to generate the corresponding coupling products in excellent yields in methanol at 50 °C, which can be recovered and recycled by a simple filtration and was used for six consecutive cycles with consistent activity.

In particular, the [1-R-3-{N- benzylacetamido)imidazol-2-ylidene]2PdCl2 [1-R-3-{N- benzylacetamido2c)] complexes efficiently carried out the Suzuki–Miyaura coupling of the aryl bromide and iodide substrates with phenyl boronic acid in good to excellent yields in air at 90 °C in 12 h.

Novel products were afforded in excellent yields (72 96%) within 20 90 min at 62 °C using flavonoid aldehydes, homoallylic alcohols, p-TSA·H2O (catalyst and reagent) and MS 4 Å in CHCl3.

A variety of pyrido[2,3-d]pyrimidines was prepared from arylaldehydes, 6-aminouracil, 6-amino-2-thiouracil or 6-amino-1,3-dimethyluracil and malononitrile in the presence of nano-MgO in water at 80 °C in excellent yields (Table 1, entries 1 16).

Thanks to the specific effect of microwaves, we have achieved the amidation reactions without solvent, in a few minutes at 2 25 W with excellent yields (85 100 %) [10].

All reactions were performed at room temperature in high to excellent yields.

The reactions were carried out in oil bath (70°C to 80°C) at solvent-free conditions to afford oximes in high to excellent yields.

Excellent yields of the products were observed for alcohols with a 1-naphthyl group at the R position (Table 2, entries 7 and 10).

On the other hand, most proline-rich sequences (contains ≥3 Pro with at least two adjacent to each other) gave modest to excellent yields (52 90%, entries 5 8).