Sentence examples for stirring solution of from inspiring English sources

Compound 3 (4.16 g, 0.02 mol) was added drop wise in a vigorously stirring solution of 1,3-dibromomethylene benzene (0.01 mol) in 50 ml of 1,4-dioxane and refluxed for 24 h.

To maintain a magnetic fluid with stable dispersion, FeCo nanoparticles were dispersed in a vigorously stirring solution of CTAB (2 gr)/1-butanol (2 ml) in deionized water for 1 h under an inert atmosphere.

Chloroacetyl chloride 2 (1.68 g, 1.5 mmol) was added dropwise to the ice cooled stirring solution of substituted anilines (1a-o) (1.5 mmol) in DCM, in the presence of triethyl amine (4.5 mmol, 0.46 g) as base.

N- i propyl benzimidazole (3.20 g, 0.02 mol) was added drop wise in a vigorously stirring solution of 1,2-dibromomethyl benzene (2.36 g, 0.01 mol) in 40 ml of 1,4-dioxane and refluxed for 24 h.

N-isopropyl benzimidazole (1) (3.2 g, 0.02 mol) was added drop wise in a vigorously stirring solution of 1,3-dibromomethyl benzene (2.64 g, 0.01 mol) in 50 ml of 1,4-dioxane and refluxed for 24 h.

Chloroacetyl chloride 2 (2.24 g, 20 mmol) was added dropwise to the ice cooled stirring solution of starting material 4 (4.6 g, 20 mmol) in DCM, in a round-bottom flask using triethyl amine (7.0 ml, 50 mmol,) as base (Scheme 2).

Under vigorous stirring, solutions of mercaptoethyl ether (4.5 mL, 36 mmol) and dibromoethane (3.2 mL, 37 mmol) in dimethylformamide (40 mL, 40 mL) were added dropwise at a rate of 1.2 mL per hour.

While stirring, a solution of NaNO2 (1.38 g, 20 mmol) in water (10 mL) was added dropwise over a period of 1 h at 0 10°C.

The effect has been studied by stirring dye solution of concentration 50 mg L−1 along with adsorbent (2.0 g) for 60 min.

Fluorescence spectrometers allowing for stirring the solution of cells inside the cuvettes might be necessary and the spectra have to be corrected by samples with cells and without PS [ 11, 12].

Stirring a solution of 1 in CH2Cl2 over solid CuX (X=Cl, Br) results in the simultaneous formation of different 80-vertex-type molecules with varying content of CuX.