- PREPARATION OF 3-FLUORO OXINDOLE DERIVATIVES
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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;
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Page/Page column 10
(2010/02/11)
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- 2- and 2,5-substituted phenylketoenols
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The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) in which Het represents one of the groups ?in which A, B, D, G, X and Z are each as defined in the description, to a plurality of processes and intermediates for their preparation, and to their use as pesticides.
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Page column 81
(2010/01/31)
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- The synthesis and characterization of BMS-204352 (MaxiPost) and related 3-fluorooxindoles as openers of maxi-K potassium channels
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3-Aryl-3-fluorooxindoles can be efficiently synthesized in two steps by the addition of an aryl Grignard to an isatin, followed by treatment with DAST. Oxindole 1 (BMS-204352; MaxiPost) can be isolated using chiral HPLC or prepared by employing chiral res
- Hewawasam, Piyasena,Gribkoff, Valentin K.,Pendri, Yadagiri,Dworetzky, Steven I.,Meanwell, Nicholas A.,Martinez, Eduardo,Boissard, Christopher G.,Post-Munson, Debra J.,Trojnacki, Joanne T.,Yeleswaram, Krishnaswamy,Pajor, Lorraine M.,Knipe, Jay,Gao, Qi,Perrone, Robert,Starrett Jr., John E.
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p. 1023 - 1026
(2007/10/03)
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- Preparation of 3-fluoro oxindole derivatives
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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
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