Journal of the Chemical SocietyThe Society., 1958 |
From inside the book
Results 1-3 of 75
Page 3313
... cooled , to give the thiolsulphinate ( 18.7 g . , 23.5 % ) , m . p . 153 ° ( Found : C , 54-15 ; H , 4-85 ; N , 10-4 ; S , 23-6 . C12H12ON2S2 requires C , 54.5 ; H , 4.55 ; N , 10.6 ; S , 24 · 2 % ) . 3 - p - Aminoanilino - 1 - p ...
... cooled , to give the thiolsulphinate ( 18.7 g . , 23.5 % ) , m . p . 153 ° ( Found : C , 54-15 ; H , 4-85 ; N , 10-4 ; S , 23-6 . C12H12ON2S2 requires C , 54.5 ; H , 4.55 ; N , 10.6 ; S , 24 · 2 % ) . 3 - p - Aminoanilino - 1 - p ...
Page 3696
... cooled . When vessel G was then carefully allowed to warm to about -8 ° , reaction of cyclopentene and bromine occurred . It was found that careful condensation of the bromine into a small neat pool at the beginning of the experiment ...
... cooled . When vessel G was then carefully allowed to warm to about -8 ° , reaction of cyclopentene and bromine occurred . It was found that careful condensation of the bromine into a small neat pool at the beginning of the experiment ...
Page 3697
... cooled , and the tube was broken while its contents were frozen at -196 ° . The almost colourless mixture was diluted with methanol - acetone ( 4 : 1 ) and cooled overnight at 0 ° . The crystals were collected , washed with methanol ...
... cooled , and the tube was broken while its contents were frozen at -196 ° . The almost colourless mixture was diluted with methanol - acetone ( 4 : 1 ) and cooled overnight at 0 ° . The crystals were collected , washed with methanol ...
Contents
Chemical applications of nuclear quadrupole resonance spectroscopy Part | 2634 |
541 | 2637 |
the isomerisation of normal to isosapogenins | 2645 |
114 other sections not shown
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetylene activation energy added alkaline alkyl allogibberic alumina Amer amine atom benzene boiling bond bromine Calc carbon cation CH₂ Chem chloride chloroform chromatographed colourless compound concentrated containing cooled crystallised from ethanol crystals curves cyclic sulphide cyclohexene decomp derivative dilute dimethylformamide diphenylene dissolved distilled disulphide dried eluted ester ethanol ether evaporated extracted filtered filtrate formation Found fraction gave give heated hydrochloric acid hydrogen pressure hydrogen sulphide hydrogenolysis hydrolysis infrared spectrum iodide iodine ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitric acid nitrogen obtained olefin oxide picrate polysulphide potassium hydroxide precipitated prepared prisms pyridine reaction reduction reflux requires residue room temperature saturated sodium hydroxide solid solvent spectra substituent sulphuric acid synthesis thiol ultraviolet vacuo washed yellow yield