Quarterly Journal of the Chemical Society of London |
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Page 2831
... effects of the substituents , indicating a second - order relay of the + M effect to this position . The derived order O > S > Se for the ratio Kp / Km confirms the new order of the + M effects , as also do the values of the ...
... effects of the substituents , indicating a second - order relay of the + M effect to this position . The derived order O > S > Se for the ratio Kp / Km confirms the new order of the + M effects , as also do the values of the ...
Page 2832
... effect should increase the value of K , and such increase should be greater the larger is its + M effect . In the m - position the major operative effect will be the -I effect , upon which may be superimposed any small second - order effect ...
... effect should increase the value of K , and such increase should be greater the larger is its + M effect . In the m - position the major operative effect will be the -I effect , upon which may be superimposed any small second - order effect ...
Page 2833
... effect . The order of this increase , X = 0 > S > Se >> H ) clearly indicates + M effects which decrease in the same ... effect from the m - position here completely reverses the order of their ( weak ) -I effects , whereas , in the ...
... effect . The order of this increase , X = 0 > S > Se >> H ) clearly indicates + M effects which decrease in the same ... effect from the m - position here completely reverses the order of their ( weak ) -I effects , whereas , in the ...
Contents
ONE HUNDRED AND ELEVENTH ANNUAL GENERAL MEETING | 2449 |
483 | 2465 |
Mechanism of Substitution at a Saturated Carbon Atom Part XXXIII Kinetic | 2488 |
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acetic acid acetone acetyl acetyl chloride added alcohol alum aluminium aluminium bromide Amer ammonia anhydride aqueous atom benzene benzyl boiling Calc carbon Chem Chemical Chemistry chloroform chromatography colourless compound concentrated condensation cooled crystallised crystals decomp derivative dilute dissolved distilled dried ester ethanol ether ethyl acetate ethylene evaporated excess extracted filtered filtrate formed Found fraction gave give heated hydrate hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis iodide isolated ketone L-iditol Lecture light petroleum b. p. lignin lithium aluminium hydride m. p. and mixed material method methyl mixed m. p. mixture molecular molecules needles nitrate obtained oxide phase phosphate polymer potassium hydroxide precipitated prepared present Professor pyridine reaction reflux requires residue retinene room temperature salt sample separated sodium hydroxide solid solution solvent stirred structure Table trifluoroiodomethane vapour pressure vitamin washed yellow yield