Journal of the Chemical SocietyThe Society., 1954 |
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Results 1-3 of 75
Page 257
... distillation was reached , and the excess of solvent distilled into C by cooling the latter . With tap T , closed the flask was removed and weighed from time to time until constant weight was attained . Finally , solvent in C was distilled ...
... distillation was reached , and the excess of solvent distilled into C by cooling the latter . With tap T , closed the flask was removed and weighed from time to time until constant weight was attained . Finally , solvent in C was distilled ...
Page 372
... distilled from the combined liquids . The residue was distilled further to give methyl B - methoxy - a - trifluoromethylpropionate ( 1.80 g . ) , b . p . 137-140 ° ( Found : C , 39-0 ; H , 4.8 . CH , O , F , requires C , 38.7 ; H , 4 ...
... distilled from the combined liquids . The residue was distilled further to give methyl B - methoxy - a - trifluoromethylpropionate ( 1.80 g . ) , b . p . 137-140 ° ( Found : C , 39-0 ; H , 4.8 . CH , O , F , requires C , 38.7 ; H , 4 ...
Page 373
... distilled through a l ' column . The main fraction was a colourless lachrymatory liquid , methyl a - trifluoromethylacrylate ( 32 · 1 g . ) , b . p . 103.8—105 ° , no 1 · 3528 ( Found : C , 39.5 ; H , 3.5 ; F , 37.1 % ; M , 149. CHOF ...
... distilled through a l ' column . The main fraction was a colourless lachrymatory liquid , methyl a - trifluoromethylacrylate ( 32 · 1 g . ) , b . p . 103.8—105 ° , no 1 · 3528 ( Found : C , 39.5 ; H , 3.5 ; F , 37.1 % ; M , 149. CHOF ...
Contents
Organic | xv |
Magnetic Moments and Stereochemistry of Cobaltous Compounds | xv |
789Tetrahydro4 7sulphinylthionaphthen | 15 |
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absorption spectra acetic acid acetic anhydride acetone acetyl added addition alcohol alkaline alumina aluminium Amer amine ammonia aqueous atom band benzaldehyde benzene boiling bond bromide Calc carbonate carbonyl Chem chloride chloroform chromatography colour colourless complexes compound concentrated cooled crystallised crystals cyanogen cyanogen chloride decomp derivatives diazotised dilute dissolved distilled dried eluted equiv ester ether evaporated extracted ferric filtered formed Found fraction gave give H₂O heated hydrobromic acid hydrochloric acid hydrogen hydrogen chloride hydrolysis infra-red isolated ketone ligand light petroleum b. p. liquid m. p. and mixed methanol methyl mixed m. p. mixture molecule needles nitrate obtained orbitals oxidation phenol phosphate potassium hydroxide precipitate prepared pyridine reaction refluxed Reprint Order requires residue room temperature salt separated sodium carbonate sodium hydroxide solid solution solvent spectrum stirring sulphate sulphide sulphone sulphuric acid Table washed yield