Journal of the Chemical SocietyThe Society., 1961 |
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Results 1-3 of 81
Page 4657
... mole ̄1 . TABLE 3 . First - order dependence of reaction rate on 1,1 - diphenylethylene , when butyl - lithium is in excess . 151 x 10 mole 1. - 1 . a = 1-673 ( i.e. , the value [ CH2 : CPh2 ] = 1.01 × 10-4 mole 1. - 1 . [ LiBu ] ...
... mole ̄1 . TABLE 3 . First - order dependence of reaction rate on 1,1 - diphenylethylene , when butyl - lithium is in excess . 151 x 10 mole 1. - 1 . a = 1-673 ( i.e. , the value [ CH2 : CPh2 ] = 1.01 × 10-4 mole 1. - 1 . [ LiBu ] ...
Page 4916
... Moles of NH3 per mole of P205 FIG . 1. Neutralization of dilute solutions of H ̧PO , and Ca ( NO3 ) 2 with NH . P2O , contents : ( 1 ) 0.0022 , ( 2 ) 0.0045 , ( 3 ) 0.0112 , and ( 4 ) 0.0558 mole 1. - 1 . 100 2 3 4 5 Moles of NH3 per mole ...
... Moles of NH3 per mole of P205 FIG . 1. Neutralization of dilute solutions of H ̧PO , and Ca ( NO3 ) 2 with NH . P2O , contents : ( 1 ) 0.0022 , ( 2 ) 0.0045 , ( 3 ) 0.0112 , and ( 4 ) 0.0558 mole 1. - 1 . 100 2 3 4 5 Moles of NH3 per mole ...
Page 4926
... mole ) in ether ( 200 ml . ) was coupled during 4 hr . under reflux with chlorotrimethyl- silane ( 45 g . , 0-41 mole ) , to give 3 - trimethylsilylbenzothiophen ( 39 g . , 48 % ) , b . p . 120-122 ° / 7 mm . , 20 1.5800 ( Found : C ...
... mole ) in ether ( 200 ml . ) was coupled during 4 hr . under reflux with chlorotrimethyl- silane ( 45 g . , 0-41 mole ) , to give 3 - trimethylsilylbenzothiophen ( 39 g . , 48 % ) , b . p . 120-122 ° / 7 mm . , 20 1.5800 ( Found : C ...
Contents
NO PAGE | 4269 |
NO PAGE | 4290 |
The existence of the P¹P¹diethyl pyrophosphate | 4321 |
110 other sections not shown
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absorption acetic acid acetic anhydride acetone added alcohol alkaline alumina Amer amine ammonia atom band benzene benzoyl chloride bond bromide Calc carbonate carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ complex compound concentration constant cooled crystallised crystals decomp derivative diethyl dilute dimer diol dioxan distilled dried eluted ester ethanol ethyl acetate evaporated EXPERIMENTAL ferrocene filtered filtrate formed Found fraction gave give H₂O heated hydrochloric acid hydrolysis hydroxyl infrared infrared spectrum iodide isolated isomer ketone lactone lithium aluminium hydride m. p. and mixed mixed m. p. mixture mole molecules needles nitrate nitrobenzene nitrogen obtained oxidation potassium precipitate prepared prisms proton pyridine reaction reactivity reagent reduced refluxed requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra steric stirred structure substituents sulphuric acid Table tetrahydrofuran triarsine ultraviolet values washed yellow yield