Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Bernard Chabaud"'
Publikováno v:
Synthetic Communications. 35:3021-3026
Reactivity of dimethyl carbonate, the environmentally friendly reagent, as methylating agent for nitrogen‐containing heterocyclic compounds has been studied. Reactions of imidazole, pyrazole, pyrrole, morpholine, and piperazine with dimethyl carbon
Publikováno v:
ChemInform. 37
Reactivity of dimethyl carbonate, the environmentally friendly reagent, as methylating agent for nitrogen‐containing heterocyclic compounds has been studied. Reactions of imidazole, pyrazole, pyrrole, morpholine, and piperazine with dimethyl carbon
Publikováno v:
Electrochimica Acta. 29:381-386
The electrochemical reduction of 1,2-vinylene and 1,4-butadienylene bis-phosphonium salts has been investigated on a mercury cathode in unbuffured or acidic hydroorganic media. It is controlled by ylid character of the radical obtained after the firs
Publikováno v:
Synthetic Communications. 11:423-428
In the course of our work on umpolung of α,β-ethylenic ketones and aldehydes1, the use of thioacetalised γ-ketophosphonium salts and ylids led us to investigate the hydrolysis of 1,3-dithianes. Among the known methods of removal of thioacetal prot
Publikováno v:
Phosphorus and Sulfur and the Related Elements. 11:55-63
L'arylation de la N-ethylanilinodiphenylphosphine par le bromobenzene catalysee par le nickel (II) donne un melange de sels de phosphoniums rearranges parmi lesquels le bromure de p-ethylaminophenyl-triphenylphosphonium a pu ětre isole. Le rearrange
Publikováno v:
Organometallics. 4:657-661
Synthese par arylation du benzeneselenolate de sodium avec des iodures et bromures d'aryle, thienyle et pyridyle
Publikováno v:
Tetrahedron Letters. 15:2389-2392
Publikováno v:
The Journal of Organic Chemistry. 51:875-878
Synthese d'(alcene-1yl phenyl)-seleniures et sulfures, diphenylseleno-1,2 et diphenylthio-1,2 ethylenes et de diphenylacetal de thio- et selenocetenes
Publikováno v:
Electrochimica Acta. 23:659-667
The anodic oxidation of isoeugenol methylether and 4-propylveratrole has been studied in unbuffered acetonitrile solution and in solutions buffered with pyridine and 2,6-lutidine using cyclic voltammetry, steady-state measurements on rotating electro
Publikováno v:
Synthesis. 1981:892-894