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Page 1394
... boiling light petroleum ( b . p . 60-80 ° ) . Crystalline solid was collected from the cold solution , and a further crop was obtained by triturating with ether ( 50 c.c. ) the syrupy residue obtained by evaporation of the petroleum ...
... boiling light petroleum ( b . p . 60-80 ° ) . Crystalline solid was collected from the cold solution , and a further crop was obtained by triturating with ether ( 50 c.c. ) the syrupy residue obtained by evaporation of the petroleum ...
Page 1544
... boiled under reflux until a clear solution was obtained ( 10 min . ) . Raney nickel alloy ( 5 g . ) was then added in small portions at a rate sufficient to keep the mixture boiling without the application of heat ( 15 min . ) ; a ...
... boiled under reflux until a clear solution was obtained ( 10 min . ) . Raney nickel alloy ( 5 g . ) was then added in small portions at a rate sufficient to keep the mixture boiling without the application of heat ( 15 min . ) ; a ...
Page 2068
... boiled with 2 equivs . of N - sulphuric acid for 2 hr . and adjusted to pH 4.5 , 2 - hydroxypurine gave a precipitate of 4 : 5 - diamino - 2 - hydroxypyrimidine quartasulphate , which was recrystallised from 100 parts of boiling water ...
... boiled with 2 equivs . of N - sulphuric acid for 2 hr . and adjusted to pH 4.5 , 2 - hydroxypurine gave a precipitate of 4 : 5 - diamino - 2 - hydroxypyrimidine quartasulphate , which was recrystallised from 100 parts of boiling water ...
Contents
C52j | 1174 |
Lanthanon Complexes with Ethylenediaminetetraacetic Acid Part IV | 1181 |
The Bodroux Reaction | 1188 |
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absorption acetic acid acetic anhydride acetone acetyl ajmaline alcohol alkaline alkyl Amer amine ation atoms B.Sc benzene boiling bond bromine Calc carbon CH₂ Chem Chemistry chloroform colourless complex compound concentration crystallised D.Sc decomp decomposition derivatives dilute dioxan dissolved distilled dried eluted ester ethanol ether ethyl acetate evaporated extracted filtered formation formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture molecule obtained oxide oxygen perchlorate Ph.D phenol piperidine potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduction refluxed Reprint Order requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra sulphate sulphuric acid Table triethylamine vacuo values washed yellow needles yield