Example sentences for: ethyl

How can you use “ethyl” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Prior to RIA, E 1 and E 2 were first extracted with ethyl acetate: hexane (2:3) and then purified by Celite column partition chromatography, using ethylene glycol as stationary phase [ 15 ] . E 1 and E 2 were eluted off the column with 15% and 40% toluene in isooctane, respectively.

  • The solvent was removed, and the product was purified by flash column chromatography eluting with 5% ethyl acetate in dichloromethane to afford 271 mg of 6 (69% yield).

  • The lipids were dried and separated by TLC in a mobile phase, composed of the upper phase of a mixture of ethyl acetate/isooctane/acetic acid/water (130:20:30:100 v/v), and the phospholipids were visualized with l,6-diphenyl-l,3,5,-hexatriene in hexane.

  • The methoxime derivative of TXB 2 , PGE 2 and 6-keto-PGF 1α was made by treatment with 2% methoxamine hydrochloride in pyridine at 70°C for 60 min, followed by evaporation of the pyridine, addition of water, and extraction with ethyl acetate.

  • The solvent was removed, and the product was purified by flash column chromatography eluting with a solvent consisting of dichloromethane, ethyl acetate and hexane (1/1/3, v/v) affording 1.2 g of 4 (44% yield).


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