Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
Results 1-3 of 76
Page 1165
... reaction vessel . For this filling , the long thin pipette H is used . Careful checks showed that the delivery of fluid from the reaction pipette could be reproduced to ± 0.25 % . In determining the heat evolved in a chemical reaction ...
... reaction vessel . For this filling , the long thin pipette H is used . Careful checks showed that the delivery of fluid from the reaction pipette could be reproduced to ± 0.25 % . In determining the heat evolved in a chemical reaction ...
Page 1166
... reaction ( 6 ) by favouring further collisions with methyl or ethyl . Experiments in varying the rate of addition from the reaction pipette were carried out in the reaction vessel . The extent to which the competing reactions occurred ...
... reaction ( 6 ) by favouring further collisions with methyl or ethyl . Experiments in varying the rate of addition from the reaction pipette were carried out in the reaction vessel . The extent to which the competing reactions occurred ...
Page 1226
... reaction ( I → V ) was an example of the Bernthsen reaction , i.e. , the conversion of diphenylamines into acridines on heating with organic acids , preferably in the presence of zinc chloride , at 220-270 ° for 10 to 48 hours ; for ...
... reaction ( I → V ) was an example of the Bernthsen reaction , i.e. , the conversion of diphenylamines into acridines on heating with organic acids , preferably in the presence of zinc chloride , at 220-270 ° for 10 to 48 hours ; for ...
Contents
acetic acid | 963 |
The isolated base 2 5 g m p 125 with frothing was readily soluble in most organic solvents | 6 |
addition of zinc dust 0 2 g during 15 minutes followed by heating on the steambath for hour | 114 |
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Common terms and phrases
4-trimethyl absorption acetic anhydride acetone acetyl added alcohol alkaline Amer amine ammonia atoms bands benzaldehyde benzene boiling bromine Calc carbon CH₂ Chem chloroform colourless needles compound concentrated hydrochloric acid condensation cooled crystallised crystals D.Sc decomp derivative diazotised dilute dissolved distilled dried electrons energy equiv ester ethanol ether ethyl acetate evaporated experimental extracted filtered filtrate formation formed Found fraction gave give glacial acetic acid heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodine isolated ketone light petroleum m. p. and mixed method methyl mixed m. p. mixture molecular molecule nitrogen obtained orbitals oxidation polysaccharide potassium hydroxide precipitated prepared prisms proflavine pyridine reaction refluxed removed requires residue resonance room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure substance sulphate sulphuric acid surface vacuum values washed yellow needles yield