Sentence examples for dry flask from inspiring English sources

In a dry flask, 5- 4-acetoxybenzoylamino)isophthalic acid 8 (1 g, 2.9 mmol) dissolved in methanol (10 ml) was mixed with acetyl chloride (4 ml) and the mixture was refluxed for 3 h.

Separate quantities of the powder equivalent to 30 mg, 60 mg and 90 mg of PRG were transferred into a 100 mL volumetric flasks, dissolved in water, and sonicated for 5 min., the volume was then completed with water, shaken well for 5 min. and filtered into a dry flask.

For example, "A solution of CCl4 and Br2 was poured into a dropping funnel" and "The reaction was left to cool and after another hour the TLC was taken" are sentences recorded using the past tense style, whilst "Use bunsen burner to dry flask completely" and "Add reagents, stir and bubble nitrogen through system" are sentences recorded using an imperative or command style.

The supernatant was transferred into dry flask.

P O Br (1.06 g, 3.34 mmol) was dissolved in 20 mL of anhydrous DCM in a dry flask, to which BTMS (1.86 g, 12 mmol) was subsequently added by injection.

A solution of norbiotinamine hydrochloride (10 mg, 0.040 mmol) dissolved in acetonitrile (2 mL) and chloroform (0.40 mL) was prepared in a flame dried flask under Ar(g).

Compound 4 (650 mg, 1.04 mmol) and 4- dimethylamino pyridine (205 mg, 1.68 mmol) were weighed into an oven dried flask containing a magnetic stirring bar and were dried over potassium hydroxide under high vacuum for one hour.

Triflate 4a (300 mg, 0.397 mmol), 18-crown-6 (210 mg, 0.794 mmol) and potassium trifluoroacetate (333 mg, 2.19 mmol) were weighed into an oven dried flask containing a magnetic stirring bar and dried over potassium hydroxide under high vacuum for one hour.

CuBr (0.070 mmol) and 50 mg of magnetite-ATRP initiator, (2), were added to a dry Schlenk flask equipped with a magnetic pellet and rubber septum.

The polymerization was carried out with CuBr (0.01 mmol) and 25 mg of magnetite-ATRP initiator, (2), in a dry Schlenk flask equipped with a magnetic pellet and a rubber septum.

CuBr (0.070 mmol), PMDETA ligand (0.070 mmol), and 50 mg of magnetite-ATRP initiator (6) were added to a dry Schlenk flask equipped with a magnetic pellet and rubber septum.