Journal of the Chemical Society, Part 1Chemical Society., 1949 |
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Page 266
... boiling point . External heating was discontinued and a current of dry chlorine passed in through a sintered - glass ... boiling alcohol ( 400 c.c. ) , and the small amount of inorganic material removed and washed into the filtrate with ...
... boiling point . External heating was discontinued and a current of dry chlorine passed in through a sintered - glass ... boiling alcohol ( 400 c.c. ) , and the small amount of inorganic material removed and washed into the filtrate with ...
Page 436
... boiling point by 5o . The lower - boiling ether was characterised by its 3 5 - dinitrobenzoate and identified as pyrogallol 1 - methyl 2 - allyl ether ( II ; R = H ) by methylation to the 1 : 3 - dimethyl ether ( II ; R Me ) ( Mauthner ...
... boiling point by 5o . The lower - boiling ether was characterised by its 3 5 - dinitrobenzoate and identified as pyrogallol 1 - methyl 2 - allyl ether ( II ; R = H ) by methylation to the 1 : 3 - dimethyl ether ( II ; R Me ) ( Mauthner ...
Page 505
... boiling benzene , and heating under reflux for 3 hours after the addition of the chloro - amine , the yield was raised to 75 % . 4 - Diethylamino - 1 : 1 - diphenylbutyl cyanide boiled at 160-163 ° / 0.3 mm . The hydrochloride melted at ...
... boiling benzene , and heating under reflux for 3 hours after the addition of the chloro - amine , the yield was raised to 75 % . 4 - Diethylamino - 1 : 1 - diphenylbutyl cyanide boiled at 160-163 ° / 0.3 mm . The hydrochloride melted at ...
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Common terms and phrases
absorption 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 concentration condensation cooled crystallised crystals curve cyanide 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 removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield