Quarterly Journal of the Chemical Society of London |
From inside the book
Results 1-3 of 74
Page 207
... treated with anhydrous ether ( 100 ml . ) and filtered . Addition of more ether ( 350 ml . ) precipitated a pale yellow solid ( 1 g . ) , which was filtered off after 2 hr . and recrystallised from water ; NN ' - di- ( 2 ...
... treated with anhydrous ether ( 100 ml . ) and filtered . Addition of more ether ( 350 ml . ) precipitated a pale yellow solid ( 1 g . ) , which was filtered off after 2 hr . and recrystallised from water ; NN ' - di- ( 2 ...
Page 356
... treated with any type of initiator . The N - carboxy - anhydride derived from a - methylalanine ( " a - aminoisobutyric " acid ) is a good example ; this does not polymerize at room tem- peratures when treated with amines , salts of ...
... treated with any type of initiator . The N - carboxy - anhydride derived from a - methylalanine ( " a - aminoisobutyric " acid ) is a good example ; this does not polymerize at room tem- peratures when treated with amines , salts of ...
Page 570
... treated with sodium iodide ( 1 · 5 g . ) and diarsine ( 1-2 g . ) in ethanol ( 150 ml . ) , and the solution heated to boiling as before . The orange crystalline precipitate was allowed to settle before being separated by centrifuging ...
... treated with sodium iodide ( 1 · 5 g . ) and diarsine ( 1-2 g . ) in ethanol ( 150 ml . ) , and the solution heated to boiling as before . The orange crystalline precipitate was allowed to settle before being separated by centrifuging ...
Contents
19 | 4 |
The effect of temperature on azonitriles as initiators in the polymerization of styrene | 12 |
The kinetics and mechanisms of addition to olefinic substances Part V Products | 36 |
76 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride alcohol alkoxides Amer amine ammonia aniline anion aromatic atoms benzene boiling bromine buffer C₁ Calc carbonate catalysed cation Chem chloride chromatography colourless complex compound concentration constant containing crystallised decomp derivative diazotisation dilute dinitrogen trioxide disaccharide dissolved distilled equation ester ethanol ether ethylenediamine evaporated EXPERIMENTAL extracted filtered filtrate formation Found fraction gave give H₂O halides heated hydrochloric acid hydrogen hydrogen chloride hydrolysis hypochlorous iodide ionic isolated isomer K₁ kinetic ligand light petroleum b. p. m. p. and mixed mannose methyl mixed m. p. mixture mole mole-¹ molecular molecule needles niobium nitrate nitrosating nitrosonium nitrous acid obtained oxidation pentafluoride perchloric acid phenylhydrazine potassium precipitate prepared prisms pyridine rate-constants reaction reactivity refluxed requires residue resin salt silver sodium hydroxide solid solvent spectra stoicheiometric sugar sulphuric acid syrup Table values yellow yield