Quarterly Journal of the Chemical Society of London |
From inside the book
Results 1-3 of 80
Page 2549
... solid collected ; chromatography showed the major component ( 53 % ) of this solid to be piperazine - 2 : 5 - dione , the other components being G , Et , G.Et , G.Et , and glycine . The ethereal filtrate was concentrated under reduced ...
... solid collected ; chromatography showed the major component ( 53 % ) of this solid to be piperazine - 2 : 5 - dione , the other components being G , Et , G.Et , G.Et , and glycine . The ethereal filtrate was concentrated under reduced ...
Page 2960
... solid evolved gases and became voluminous . During 2 hr . at 20 ° and 1 hr . at 60 ° the solid melted , hydrogen chloride and boron trichloride being continuously evolved , as also when distillation at 10 mm . was unsuccessfully ...
... solid evolved gases and became voluminous . During 2 hr . at 20 ° and 1 hr . at 60 ° the solid melted , hydrogen chloride and boron trichloride being continuously evolved , as also when distillation at 10 mm . was unsuccessfully ...
Page 3062
... solid phase found was K , SeO . 2 System ( NH ) , SeO - H2O2 - H2O at 20 ° . - This is similar to the corresponding ammonium sulphate system , and the solid phases found were ( NH4 ) 2SeO , and ( NH ) , SeO1 , H2O2 ( Table 11 , Fig . 6 ) ...
... solid phase found was K , SeO . 2 System ( NH ) , SeO - H2O2 - H2O at 20 ° . - This is similar to the corresponding ammonium sulphate system , and the solid phases found were ( NH4 ) 2SeO , and ( NH ) , SeO1 , H2O2 ( Table 11 , Fig . 6 ) ...
Contents
2 4Trimethylpentane | 2082 |
Cinnolines Part XXXIV 5 6 and 7Hydroxy and 5 6 and 7Aminocinnolines | 2100 |
The Conductometric Evaluation of the Ionisation Functions of the Monohalogenoacetic | 2104 |
116 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic anhydride acetone acetyl added alcohol alkaline Amer ammonia atom band benzene boiling bromine Calc carbon carbonyl Chem chloride chloroform colour colourless compound concentrated cooled crystallised crystals decomp derivative diethyl dilute dioxide dissolved distilled dried eluted ester ethanol ethylene evaporated filtered fluoride formed Found fraction gave give glacial acetic acid H₂O heated hydrochloric acid hydrogen hydrogen bromide hydrogen chloride hydrolysis infrared isolated ketone lanthanons light petroleum b. p. liquid lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture mole needles nickel nitrate nitric nitryl fluoride obtained oxidation oxygen peroxide potassium hydroxide precipitate prepared pressure prisms pteridine pyridine reaction reduction refluxed Reprint Order requires residue resin room temperature sodium hydroxide solid soluble solution solvent spectra spectrum structure sulphuric acid Table tube ultraviolet vacuo washed yellow yield