Journal of the Chemical SocietyThe Society., 1949 |
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Page 83
... dried . Recrystallisation from 20 % acetic acid ( norite ) afforded a yellow microcrystalline solid ( Found , on material dried at 110 ° in a vacuum : C , 42 · 5 ; H , 5 · 2 ; N , 24-9 . ́ Calc . for С1Í1ON ̧ : C , 42 · 4 ; H , 4 · 6 ...
... dried . Recrystallisation from 20 % acetic acid ( norite ) afforded a yellow microcrystalline solid ( Found , on material dried at 110 ° in a vacuum : C , 42 · 5 ; H , 5 · 2 ; N , 24-9 . ́ Calc . for С1Í1ON ̧ : C , 42 · 4 ; H , 4 · 6 ...
Page 230
... dried . Recrystallisation from toluene ( 300 c.c. ) gave 6 - nitro - 4 - p - chloro- anilinoquinoline ( 2 · 1 g . ) as an orange - brown microcrystalline powder , m . p . 235-237 ° ( Found : C , 60-3 ; H , 3-4 ; N , 14-1 . C15H10ON , Cl ...
... dried . Recrystallisation from toluene ( 300 c.c. ) gave 6 - nitro - 4 - p - chloro- anilinoquinoline ( 2 · 1 g . ) as an orange - brown microcrystalline powder , m . p . 235-237 ° ( Found : C , 60-3 ; H , 3-4 ; N , 14-1 . C15H10ON , Cl ...
Page 755
... dried over potassium hydroxide pellets . Aniline was then twice distilled from zinc dust at 20 mm . , dried with freshly prepared barium oxide , and finally distilled from a fresh sample of barium oxide in an all - glass apparatus at 20 ...
... dried over potassium hydroxide pellets . Aniline was then twice distilled from zinc dust at 20 mm . , dried with freshly prepared barium oxide , and finally distilled from a fresh sample of barium oxide in an all - glass apparatus at 20 ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooled crystallised crystals curve cyanide D.Sc decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield