Journal of the Chemical SocietyThe Society., 1958 |
From inside the book
Results 1-3 of 52
Page 2802
... thiol ( X ) could be readily obtained . It seemed likely that the difficulty in obtaining pure products , with both the disulphide and the thiocyanate route , was due to the rather vigorous conditions under which the halogen atoms were ...
... thiol ( X ) could be readily obtained . It seemed likely that the difficulty in obtaining pure products , with both the disulphide and the thiocyanate route , was due to the rather vigorous conditions under which the halogen atoms were ...
Page 2853
... thiol - S , 15-8 % ; M , 202. Calc . for C10H20S , ( ISH ) : C , 58-8 ; H , 9-8 ; S , 31-4 ; thiol - S , 15.6 % ; M , 204 ] ; ( Div ) , b . p . < 100 ° / 0-001 mm . , n20 1.5336 ( 4.16 g . ) [ Found : C , 67-3 ; H , 10.05 ; S , 22-25 ; ...
... thiol - S , 15-8 % ; M , 202. Calc . for C10H20S , ( ISH ) : C , 58-8 ; H , 9-8 ; S , 31-4 ; thiol - S , 15.6 % ; M , 204 ] ; ( Div ) , b . p . < 100 ° / 0-001 mm . , n20 1.5336 ( 4.16 g . ) [ Found : C , 67-3 ; H , 10.05 ; S , 22-25 ; ...
Page 2889
... ( thiol formed ) 30 % in 18 hr . ( thiol formed ) 25 % in 20 hr . ( thiol formed ) 40 % in 24 hr . 20 % in 17 hr . Heterocyclic sulphides . 2 : 3 - Dihydro - 5 - methyl - 2 - isopropylthiophen 2 : 3 - Dihydrothiacyclohex - 2 - ene ( CH ...
... ( thiol formed ) 30 % in 18 hr . ( thiol formed ) 25 % in 20 hr . ( thiol formed ) 40 % in 24 hr . 20 % in 17 hr . Heterocyclic sulphides . 2 : 3 - Dihydro - 5 - methyl - 2 - isopropylthiophen 2 : 3 - Dihydrothiacyclohex - 2 - ene ( CH ...
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