Journal of the Chemical SocietyThe Society., 1951 |
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Page 113
... heated on the steam - bath with concentrated sulphuric acid ( 10 c.c. ) and nitric acid ( 20 c.c .; d 1.42 ) until the solution became pale yellow ( about hour ) . When cold , the mixture was poured on ice , and the precipitated 3 ...
... heated on the steam - bath with concentrated sulphuric acid ( 10 c.c. ) and nitric acid ( 20 c.c .; d 1.42 ) until the solution became pale yellow ( about hour ) . When cold , the mixture was poured on ice , and the precipitated 3 ...
Page 114
... heated separately at 350 ° ( metal - bath ) for 10 minutes in a flask with a long neck , the sublimate of unchanged triazole being decomposed with a free flame . 3 - Chloro - 6 - nitrocarbazole was obtained from benzene in pale yellow ...
... heated separately at 350 ° ( metal - bath ) for 10 minutes in a flask with a long neck , the sublimate of unchanged triazole being decomposed with a free flame . 3 - Chloro - 6 - nitrocarbazole was obtained from benzene in pale yellow ...
Page 661
... heated slowly it gave the odour of ethyl benzoate and , when heated rapidly , it decomposed with a mild explosion . A weighed quantity of the dibenzoate ( ca. 1 g . ) was dissolved in dry benzene , and dry hydrogen chloride passed into ...
... heated slowly it gave the odour of ethyl benzoate and , when heated rapidly , it decomposed with a mild explosion . A weighed quantity of the dibenzoate ( ca. 1 g . ) was dissolved in dry benzene , and dry hydrogen chloride passed into ...
Contents
Synthesis of 8Substituted Pteridine Derivatives | 3 |
A Contribution to the Chemistry of the Sesquiterpene Humulene | 22 |
Studies in Coordination Chemistry Part VII Complexes of Univalent Copper | 38 |
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absorption acetic anhydride acetone acridine added alcohol alkaline Amer anhydride atoms benzene boiling bromine Calc carbinol carbon cations cell Chem chloroform colourless complex compound concentration constant crystallised crystals curve D.Sc decomp decomposition derivatives diamidide dilute dissolved distilled dried electrode equation ester ethanol ether ethyl alcohol evaporated EXPERIMENTAL extracted filtered formation formed Found fraction gave give m. p. glacial acetic acid Grignard reagent heated hydrochloric acid hydrogen chloride hydrogen phthalate hydrolysis iodide isolated ketone light petroleum b. p. m. p. and mixed method methyl minutes mixed m. p. mixture molecular molecules morolic needles obtained olefin oxidation peroxide phenyl phosphate phthalate potassium hydroxide precipitate prepared prisms pteridine pyridine reaction reduction refluxed requires residue room temperature salt saturated separated sodium hydroxide solid soluble solvent sulphate sulphuric acid Table titration trifluoroiodomethane values washed yellow yield