206194-00-5Relevant articles and documents
PREPARATION OF 3-FLUORO OXINDOLE DERIVATIVES
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Page/Page column 10, (2010/02/11)
The present invention relates to novel itermediates of formula (1) wherein the wavy bond ( SIMILAR SIMILAR ) represents the racemate, the (R)-enantiomer or the (S)-enantiomer; and R is hydrogen, a carboxyl-protecting group or a cation of an addition salt;
Preparation of 3-fluoro oxindole derivatives
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, (2008/06/13)
The present invention relates to novel intermediates of the formula STR1 wherein the wavy bond () represents the racemate, the (R)-enantiomer or the (S)-enantiomer; and R is hydrogen, a carboxyl-protecting group or a cation of an addition salt; or solvate