2.72 mol) and CbzCl (488 g, 2.72 mol) with vigorous stirring at atemperature below 25 °C. After stirringat room temperature for 3 h, triethylamine (27.5 g, 270 mmol) and NaCl (578 g) were successively added, and the mixture wasstirred for a further 30...
To a mixture oftoluene (3.85 L),water (3.85 L), andK2CO3(470 g, 3.40 mol) were successively added1a(770 g, 2.72 mol) and CbzCl (488 g, 2.72 mol) with vigorous stirring at atemperature below 25 °C. After stirringat room temperature for 3 h, triethylamine (27.5 g, 270 mmol) a...
Answer to: A mixture of 4.00 grams of CH4, 1.00 grams of H2, and 5.50 grams of CO2 is brought to 27 degrees Celsius and 749 torr. What is the...
amethanol, which itself is made through multistage catalytic transformations via syngas (a mixture of H2 and CO) (2, 3), although there is also ongoing research to convert syngas directly to light olefins(4, 5). 甲醇,本身通过多级催化作用的变革被制造通过syngas (混合物H2和CO) (2, 3),虽然...
Ni(Co,P,V)WNx/TiO2-γ-Al2O3 catalysts were synthesized by nitriding with N2-H2 mixture in the process of temperature programmed reduction.Nitrogen adsorpti... W Liu,H Zhou,W Lei,... - 《Acta Chimica Sinica》 被引量: 4发表: 2011年 Tribological Properties of 52100 Steel Treated by Diff...
25. This approach does not distinguish between true bivalent chromatin and a mixture of different states in different cells. The idea that bivalent marks are essential to pluripotency and resolve upon differentiation was based upon these single-antibody experiments21,22. Later studies have used co- ...
The reaction mixture contained ~10 µg of crude protein extract, 60 mM sodium phosphate buffer pH 7.2, 3 mM MgCl2, 2.5 mM ATP, 0.5 mM coenzyme A, 0.5 mM S-adenosyl-l-methionine, and 10 or 50 µM caffeate in a final volume of 100 µl. The reactions were ...
The reaction was submitted to 3 cycles of nitrogen/vacuum purged, filtered through celite, rinsed with EtOAc and concentrated to provide S10, tert-butyl((1S,2S,4S)-2-(dimethylamino)-4-(3-(trifluorommethyl)phenyl)cyclohexyl)carbamate as a mixture of diastereoisomeres (323 mg, 77%). LCMS ...
The pottery is a centuries-old technique in this war-torn Arab country, where its people have still proudly kept their ancestors' old traditions for nearly 3,000 years. "To manufacture pottery, firstly, we mix togather the dry, brown soil and water, then we drape the mixture in a piece ...
To a mixture oftoluene (3.85 L),water (3.85 L), andK2CO3(470 g, 3.40 mol) were successively added1a(770 g, 2.72 mol) and CbzCl (488 g, 2.72 mol) with vigorous stirring at atemperature below 25 °C. After stirringat room temperature for 3 h, triethylamine (27.5 g, 270 mmol) ...