Zobrazeno 1 - 10
of 25
pro vyhledávání: '"J G, Atkinson"'
Publikováno v:
Canadian Journal of Chemistry. 45:2583-2588
A synthesis of sodium borodeuteride on a molar scale has been developed. Trimethylamineborane was exchanged (6) with deuteriosulfuric acid in deuterium oxide to obtain trimethylamineborane-d3 of a high isotopic purity. Reaction of trimethylamineboran
Publikováno v:
Canadian Journal of Chemistry. 43:1614-1624
A new application of the Wittig reaction to the preparation of olefins of low molecular weight which allows selective labelling in the vinyl or allyl positions with isotopes of hydrogen and carbon has been developed. Using the modification of the Wit
Publikováno v:
Canadian Journal of Chemistry. 45:1511-1518
A novel system for the individual preparation of fully deuterated hydrocarbons with 10 to 36 carbon atoms is described. The system permits the use of unsaturated and saturated, cyclic and acyclic starting materials and results in the perdeuterated, s
Publikováno v:
Canadian Journal of Chemistry. 45:1963-1969
The use of long, silver nitrate – ethylene glycol gas chromatographic columns has permitted a near base line separation to be achieved for deuterated olefins differing by only one deuterium atom. All of the six deuterated ethylenes and two deuterat
Autor:
R. M. Elofson, J. G. Atkinson
Publikováno v:
Canadian Journal of Chemistry. 34:4-13
The polarographic behavior of the monoximes and dioximes of 1,4-benzoquinone, 1,4-naphthoquinone, 1,2-naphthoquinone, and 9,10-anthraquinone has been investigated in the pH range 3 to 14. All of the compounds produce well-defined polarographic reduct
Autor:
J. G. Atkinson
Publikováno v:
Journal of Mental Science. 6:233-239
My object in this paper, is to endeavour to draw a strict line of demarcation between those forms of insanity which may be comprehended under the terms of mania and melancholia, and the delirium, which we witness in the various inflammatory affection
Publikováno v:
Journal of the American Chemical Society. 85:2257-2263
Autor:
M. O. Luke, J. G. Atkinson
Publikováno v:
Canadian Journal of Chemistry. 48:3580-3582
Cyclooctene, and, to a lesser extent, cycloheptene and cyclododecene undergo H–D scrambling during deuterogenation with tris(triphenylphosphine)chlororhodium(I), whereas this catalyst affords clean addition of two deuterium atoms to cyclohexene and
Publikováno v:
Canadian Journal of Chemistry. 47:477-479
A new and improved synthesis of formaldehyde-d2 on a molar scale has been developed via the reactions:[Formula: see text]The yield from deuterated methylene bromide is 50%, and the deuterium content is over 98%.
Publikováno v:
Chemischer Informationsdienst. 11