Although consumers focus on the flavour and alcohol content in beers, brewers know that the vast majority of their product is water. Water is what makes many of the wellknown beers of the world so unique. For example, the Pilsen region of the Czech Republic is known for producing the pilsn...
which were presumably the first, third, and last to be painted. The indication of the sampling location discussed in this paper is given in the three murals. The letters in the samples reference the name of the painting (P) and the different areas analysed (A, B, C, and D). Photos ...
In chloroform-d1 at 20℃; for 0.1h; Title compound not separated from byproducts.;A 99 % Spectr. B n/a 87-69-4 L-Tartaric acid 67-63-0 isopropyl alcohol 2217-15-4 L-(+)-diisopropyl tartrate Conditions ConditionsYield With thionyl chloride at 20℃; ...
2: alcohol / K-Salz View Scheme 4,4-dimethyl-3-ketovaleronitrile sodium salt 59997-51-2 trimethylacetylacetonitrile Conditions ConditionsYield With hydrogenchloride In water; dimethyl sulfoxide; toluene at 30℃; pH=2.0; Product distribution / selectivity;78% ...
The crystals thus obtained are stated to be easily soluble in water, ether, alcohol and benzene. Zickovic specifies a precisely similar procedure for the production of other mono-phenolic glyceryl ethers, including mono-cresyl glyceryl ether. As the result of my experiments, I have found, quite...
58759-02-7 3-(pyrimidin-5-yl)thiophene Conditions ConditionsYield With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In tert-Amyl alcohol for 12h; Solvent; Suzuki-Miyaura Coupling; Heating;100% 4595-59-9 5-bromopyrimidine ...
Product Name: Naratriptan Synonyms: Naratriptan;Naratriptane;N-Methyl-2-[3-(1-methylpiperidin-4-yl)-1H-indol-5-yl]ethanesulfonamide;N-methyl-2-[3-(1-methyl-4-piperidyl)-1H-indol-5-yl]ethanesulfonamide;Naratriptan(Amerge);Naratriptan1 CAS NO:121679-13-8 Molecular Formula: C17H25N3...
benzyl alcohol 41244-53-5 2,4-bis(benzyloxy)-5-bromopyrimidine Conditions ConditionsYield With sodium hydride In toluene at 20 - 25℃; for 12h;93% With sodium hydride In toluene at 20℃; for 18h;91% With sodium hydride 1.) toluene, 50 deg C, 2.) toluene, 25 deg C, overnight; Yi...
59767-24-7 1-(4-chloro-phenyl)-1-phenyl-ethanol Conditions ConditionsYield With oxygen; potassium carbonate; isopropyl alcohol at 150℃; under 3000.3 Torr; for 12h; regioselective reaction;> 99 %Chromat. 64822-11-3 1-(2-Chloroethyl)-4-ethoxycarbonylpiperazine ...