Journal of the Chemical SocietyThe Society., 1949 |
From inside the book
Results 1-3 of 55
Page 284
... sulphide gives 2 - chloro- cyclohexyl thiolacetate . The question whether the chloropropyl thiolacetate from propylene sulphide , and the dichloropropyl thiolacetate from chloropropylene sulphide are derivatives of isopropylthiol ( as ...
... sulphide gives 2 - chloro- cyclohexyl thiolacetate . The question whether the chloropropyl thiolacetate from propylene sulphide , and the dichloropropyl thiolacetate from chloropropylene sulphide are derivatives of isopropylthiol ( as ...
Page 286
... sulphide , heated with 2 mols . of water at 100 ° for 17 hours in a sealed tube , forms a mixture of products , some of which can be distilled at high temperatures . The same conditions with absolute ethyl alcohol give similar though ...
... sulphide , heated with 2 mols . of water at 100 ° for 17 hours in a sealed tube , forms a mixture of products , some of which can be distilled at high temperatures . The same conditions with absolute ethyl alcohol give similar though ...
Page 287
... sulphide . Propylene sulphide . Propylene sulphide , left at room temperature with a moderate excess of dry methyl iodide , deposits a white , unstable , crystalline salt which decomposes in the range 70-90 ° . This material soon ...
... sulphide . Propylene sulphide . Propylene sulphide , left at room temperature with a moderate excess of dry methyl iodide , deposits a white , unstable , crystalline salt which decomposes in the range 70-90 ° . This material soon ...
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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