SYNTHESIS OF LIPOPHILIC 3,4-DISUBSTITUTED 2,5-DIHYDRO-2,2,5,5-TETRAMETHYL-1H-PYRROL-1-YLOXYL RADICALS

Authors
KALAI T BARACZ NM JERKOVICH G HANKOVSZKY OH HIDEG K
Citation
T. Kalai et al., SYNTHESIS OF LIPOPHILIC 3,4-DISUBSTITUTED 2,5-DIHYDRO-2,2,5,5-TETRAMETHYL-1H-PYRROL-1-YLOXYL RADICALS, Synthesis, (10), 1995, pp. 1278
Citations number
19
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Synthesis → ACNP
ISSN journal
00397881
Issue
10
Year of publication
1995
Database
ISI
SICI code
0039-7881(1995):10<1278:SOL32>2.0.ZU;2-Y
Abstract
Grignard reaction of the esters 2a, b with octylmagnesium bromide proc eeds through an allylic rearrangement to give the 3-methylene-4-octyl radical 3. Bromination of its O-acetyl derivative 5 gives allylic brom ides 6 and 7 as key intermediates toward lipophilic spin labels.