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Benzidine Rearrangement - Nature
Nature· 3 days agoTHE mechanism of benzidine formation from hydrazobenzene has been the subject of incessant consideration1. Kinetic study2 has shown the reaction to be bimolecular in respect of acid participation ...
Prof. R. H. Fowler, F.R.S - Nature
Nature· 3 days agoTHE Lord President of the Council has appointed Prof. R. H. Fowler to be director of the National Physical Laboratory with effect as from October 1 next, in succession to Dr. W. H. Bragg, who ...
Existence of Two Liquid Phases in the System Cobalt Chloride–Water–Acetone - Nature
Nature· 3 days agoKatzin and Ferraro1 have examined the composition of the solid phases and their equilibrium solutions in the system cobalt chloride–water–acetone at 25° C. During further ...
Importance of Ion Exchange with the Solvent in Kinetic Studies - Nature
Nature· 3 days agoIN kinetic examination of nucleophilic substitution and elimination reactions with various attacking ions Y′ in alcohol solution, Bunnett and Zahler1 directed attention to complications likely ...
Air-drag and the Equilibrium of Whirling Threads - Nature
Nature· 3 days agoIN the absence of all resistance to motion and assuming perfect flexibility, the differential equations of motion for a thread which carries a small spherical 'bob' and is whirled rapidly about ...
Nuclear Magnetic Resonance and Spin Lattice Equilibrium - Nature
Nature· 3 days agoBY measuring the absorption of radio-frequency energy by a substance in a magnetic field due to nuclear magnetic resonance1,2, an estimate can be made of the order of magnitude of the time required ...
Pharmacological Specificities of Neurones in an Elementary Central Nervous System - Nature
Nature· 3 days agoRECENT pharmacological investigations by us1 on the central nervous system of the mollusc Aplysia depilans revealed acetylcholine as a possible synaptic transmitter of inhibition. The evidence ...
Points from Foregoing Letters - Nature
Nature· 3 days agoDIALYSED extract of yeast, to which yeast adenylic acid is added, phosphorylates only glycogen and not glucose, according to H. Lehmann. As hi the case of muscle extracts, this reaction, in ...
Disappearance of Iodine-131-Iabelled Human Growth Hormone from the Plasma of Diabetic, non-Diabetic...
Nature· 3 days agoTHE disappearance of iodine-131-labelled human growth hormone (HGH) from plasma has been investigated as part of a study designed to measure the secretion rate of the hormone. This was undertaken ...
Mechanistic insight into benzylidene-directed glycosylation reactions using cryogenic infrared...
Nature· 3 days agoThe role of cationic intermediates in the benzylidene-directed synthesis of 1,2-cis glycosidic linkages is unclear. Now cryogenic infrared spectroscopy provides insight into the SN1 mechanism ...
