申请人:Commissariat a l'Energie Atomique
公开号:US05006663A1
公开(公告)日:1991-04-09
A nitroxide radical of the formula (I) or (II): ##STR1## in which R.sub.1 and R.sub.2 are independently chosen from among the optionally deuterated alkyl, alkoxyl, dialkylaminyl and phenyl radicals, H, D or Cl; R.sub.3, R.sub.8 and R.sub.9 are independently chosen from among the optionally deuterated alkyl, alkoxyl and phenyl radicals; R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are independently chosen from among the optionally deuterated alkyl, alkoxyl, dialkylaminyl and phenyl radicals, COOH, OH, OD, H, D, a halogen, COOR (in which R is an alkyl radical); R.sub.10 and R.sub.11 are independently chosen from among optionally deuterated alkyl, alkoxyl, dialkylaminyl and phenyl radicals, COOH, OH, OD, H, D, a halogen, COOR (in which R is an alkyl radical) or represent an oxygen atom linked with the cycle of the radical by a double bond is described.
式(I)或(II)的硝酰基自由基:##STR1## 其中R1和R2独立地选自可选择氘代的烷基、烷氧基、二烷基氨基和苯基基团,H、D或Cl;R3、R8和R9独立地选自可选择氘代的烷基、烷氧基和苯基基团;R4、R5、R6和R7独立地选自可选择氘代的烷基、烷氧基、二烷基氨基和苯基基团,COOH、OH、OD、H、D、卤素、COOR(其中R是烷基基团);R10和R11独立地选自可选择氘代的烷基、烷氧基、二烷基氨基和苯基基团,COOH、OH、OD、H、D、卤素、COOR(其中R是烷基基团)或表示通过双键与基团的环相连的氧原子。