Quarterly Journal of the Chemical Society of London |
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Page 25
... yellow needles , m . p . 268-269 ° ( decomp . ) ( Found : N , 4.0 . CH15NCII requires N , 3.9 % ) . 7 - Chloro - 1 - p - dimethylaminobenzylidenetetrahydroacridine methiodide ( III ; R : Cl , R1 H ) ( 95 % ) crystallised in brilliant ...
... yellow needles , m . p . 268-269 ° ( decomp . ) ( Found : N , 4.0 . CH15NCII requires N , 3.9 % ) . 7 - Chloro - 1 - p - dimethylaminobenzylidenetetrahydroacridine methiodide ( III ; R : Cl , R1 H ) ( 95 % ) crystallised in brilliant ...
Page 459
... yellow needles Formula . C16H12O3N2S M. P. Found , % . Required . 286 ° C , 60-15 59.95 H , 4.3 4.05 N , 9.35 9.35 2 - Acetamido - 4 ' - acetoxy - 6 ' - methyl Cream plates Long cream needles Yellow needles Yellow prisms Yellow ...
... yellow needles Formula . C16H12O3N2S M. P. Found , % . Required . 286 ° C , 60-15 59.95 H , 4.3 4.05 N , 9.35 9.35 2 - Acetamido - 4 ' - acetoxy - 6 ' - methyl Cream plates Long cream needles Yellow needles Yellow prisms Yellow ...
Page 905
... needles , 246-248 ° ( Pale brown needles , 252-253 ° ) ( a ) Colourless needles , 206–209 ° ( b ) Colourless ... yellow crystals , 166-167 ° ( Pale yellow crystals , 224-225 ° ) Pale yellow crystals , 178-187 ° ( Green - yellow ...
... needles , 246-248 ° ( Pale brown needles , 252-253 ° ) ( a ) Colourless needles , 206–209 ° ( b ) Colourless ... yellow crystals , 166-167 ° ( Pale yellow crystals , 224-225 ° ) Pale yellow crystals , 178-187 ° ( Green - yellow ...
Contents
An Investigation of the Occurrence of the Coordinate or Dative Link by Electric Dipolemoment | 38 |
Electrolytic Dissociation Processes Part IV The Ionisation of a CarbonHalogen Bond | 129 |
By J SHERIDAN | 133 |
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Common terms and phrases
4-benzthiazine absorption acetic anhydride acetone acetyl acetylene added addition adsorbed alkali Amer ammonia aqueous atoms benzene boiling bond Calc carbinol carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooling crystallised from alcohol crystals cyclisation D.Sc decomp derivative described dilute dissolved distilled dried ester ethanol ether ethylene evaporated EXPERIMENTAL extracted filtered filtrate formation formed Found fraction gave give heated hydrocarbons hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis iodide isolated ketone light petroleum liquid methiodide method methyl alcohol mixed m. p. mixture molecule nickel nitric nitrogen obtained optically oxide oxychloride phosphate phosphorus picrate potassium potassium hydroxide precipitate prepared pressure prisms pyridine reaction reduced refluxed requires residue ring room temperature salt saturated separated sodium carbonate sodium hydroxide solid soluble solution solvent structure substance sulphate sulphuric acid vacuum washed yellow needles yield zinc