Journal of the Chemical Society, Part 2The Society., 1950 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Results 1-3 of 83
Page 1209
... give b . p . 80 ° / 4 mm . , n20 1.5505 , and Jones and McCombie , loc . cit . , give m . p . 22 ° ) . The phenylurethane was obtained as white needles , m . p . 81-82 ° , from light petroleum ( b . p . 60—80 ° ) ( Jones and McCombie ...
... give b . p . 80 ° / 4 mm . , n20 1.5505 , and Jones and McCombie , loc . cit . , give m . p . 22 ° ) . The phenylurethane was obtained as white needles , m . p . 81-82 ° , from light petroleum ( b . p . 60—80 ° ) ( Jones and McCombie ...
Page 1387
... give a - cyanoprene ( 940 g . ) , b . p . 36-37 ° / 14 mm . The residual oil ( 1600 g . ) in ether ( 1 1. ) was cooled to -70 ° ; the solid was collected and recrystallised from ether with good cooling to give dimer A , cis - l - cyano ...
... give a - cyanoprene ( 940 g . ) , b . p . 36-37 ° / 14 mm . The residual oil ( 1600 g . ) in ether ( 1 1. ) was cooled to -70 ° ; the solid was collected and recrystallised from ether with good cooling to give dimer A , cis - l - cyano ...
Page 1423
... give pyroketones ( perhydrofluorenones ) . The three acids of the syn - series give the same mixture of syn - ketones , and the three anti - acids give the same anti - ketone mixture . The bearing of this on work on steroid oxidation ...
... give pyroketones ( perhydrofluorenones ) . The three acids of the syn - series give the same mixture of syn - ketones , and the three anti - acids give the same anti - ketone mixture . The bearing of this on work on steroid oxidation ...
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Common terms and phrases
absorption acetic anhydride acetone acetyl added alcohol alkaline alunite Amer amine ammonia anhydrous anilide aqueous sodium atom benzene boiling bromine trifluoride Calc carbonate CH₂ Chem chloroform colour colourless needles compound condensation containing cooled crystallised crystals cyanide cyclisation decomp derivatives dilute dissolved distilled dried equiv ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtered filtrate fluoride formation formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated kcals ketone light petroleum b. p. liquid melting method methyl minutes mixed m. p. molecule nitrate nitrile nitrogen obtained oxalate oxide oxime oxygen pickeringite picrate piperidine potassium potassium hydroxide precipitate prepared prisms pyridine reduced pressure reductive dissolution removed requires residue room temperature salt semicarbazone separated sodium hydroxide solid soluble solvent specimen sulphate sulphuric acid washed xylose yellow needles yield