Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Robert Lalande"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 89:1039-1042
Acetonyl radicals created by action of di-t-butylperoxide on acetone (molar ratios acetone/acetylenic compound/DTBP = 20/1/0.2; 150°C; 3h) add to acetylenic compounds and lead to the formation of 1/1 adducts in low to moderate yields. 2/1 adducts ar
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 88:677-682
Addition of acetonyl radicals to 1-octyne leads to the formation of 1/1 adducts. Besides the normal product, appear two kinds of cyclic derivatives. Formation of the latter is explained by hydrogen shifts in the transient vinyl radical. 1,5-hydrogen
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 92:1011-1018
Free radical addition of propanal to double bonds, initiated by benzoyl peroxide, mainly leads to two adducts, an aldehyde and a ketone, when the double bond has a methylene group; these results are explained in terms of polar effects in the free rad
Autor:
Robert Lalande
Publikováno v:
Computer Music Journal. 19:105
Publikováno v:
Helvetica Chimica Acta. 67:149-159
The Free-Radical Decomposition of O,O-t-Butyl and O-Isopropenyl Peroxycarbonate in Solution: the Acetonylation of Esters, Acides and Nitriles The free-radical decomposition of O, O-t-butyl and O-isopropenyl peroxycarbonate in substratres possessing m
Isomerisation radicalaire de l'oxepanne. Un nouveau type de cyclisation homolytique sur un carbonyle
Publikováno v:
Tetrahedron Letters. 17:439-442
Publikováno v:
Tetrahedron Letters. 10:745-748
Publikováno v:
Tetrahedron Letters. 13:1487-1490
Publikováno v:
Journal of Heterocyclic Chemistry. 12:509-511
L'addition radicalaire du tetrahydrothiophene a des derives ethyleniques, sous amorcage peroxydique conduit a des tetrahydrothiophenes substitues en 2. Cette reaction semble etre une voie synthetique interessante de ces heterocycles. Di-t-butyl perox
Publikováno v:
Chemischer Informationsdienst. 5