摘要:
Processes for preparing oxindoles, which can be utilized in the preparation of a variety of useful compounds, and methods for minimizing or preventing N-alkylation of amide containing compounds, including oxindoles, are provided. Also provided is a compound of the following structure:
摘要:
Processes for preparing oxindoles, which can be utilized in the preparation of a variety of useful compounds, and methods for minimizing or preventing N-alkylation of amide containing compounds, including oxindoles, are provided. Also provided is a compound of the following structure:
摘要:
The invention is a process for the preparation of compounds of the Formula I: where R1, R2, R3, R4 and R5 are defined in the specification, which are intermediates useful for the preparation of tubulin inhibitors which are useful in the treatment of cancer.
摘要:
The present invention provides N′-(2-halobenzylidene)sulfonylhydrazides of formula I Compounds of formula I are useful for the manufacture of 1-arylsulfonylindazole 5-HT6 ligands.
摘要:
Methods and kits for preventing or minimizing the formation of isatin oximes during formation of an isatin from an isonitrosoacetanilide are provided. Also provided are methods and kits for preventing or minimizing the formation of isatin oxime impurities after formation of an isatin from an isonitrosoacetanilide by using a decoy agent in the quenching and/or extraction steps. The isatins can be prepared using a decoy agent and desirably a strong acid. Further provided are methods for preparing isatin oximes.
摘要:
Processes are disclosed for preparing indolinone phenylaminopropanol derivatives, particularly chiral indolinone phenylaminopropanol derivatives of the general formula: The processes disclosed may be used to prepare, inter alia, 7-fluoro-1-[(1S, 2R)-1-(3-fluorophenyl)-2-hydroxy-3-(methylamino)propyl]-3,3-dimethyl-1,3-dihydro-2H-indol-2-one and 7-fluoro-1-[(1S, 2R)-1-(3,5-difluorophenyl)-2-hydroxy-3-(methylamino)propyl]-3,3-dimethyl-1,3-dihydro-2H-indol-2-one. Intermediates of the processes are also disclosed.
摘要:
A process for making a compound of formula I and intermediate compounds thereof, wherein R1 is CN, F or Cl; R2 is H or Br; and R3 and R4 are each independently H or F. The compounds of formula I are useful in the treatment of chronic inflammatory diseases, such as rheumatoid arthritis.
摘要:
A process for making a compound of formula (I) in which process the compound HC≡C—(CH2)n—NH2 is reacted with the compound R1—SO2Cl to produce an intermediate compound, which intermediate compound is then reacted with the compound of formula to produce the compound of formula (I), and compounds produced by the process of this invention. The terms R1, R2, R3, R4 and n have the definitions set forth in the specification.
摘要:
A process for making a compound of formula (I) in which process the compound HC≡C—(CH2)n—NH2 is reacted with the compound R1—SO2Cl to produce an intermediate compound, which intermediate compound is then reacted with the compound of formula to produce the compound of formula (I), and compounds produced by the process of this invention. The terms R1, R2, R3, R4 and n have the definitions set forth in the specification.
摘要:
The present invention describes a process for preparing N-substituted phthalimides of Formula I which are widely useful as intermediates in the preparation of organic compounds such as pharmaceuticals