Compounds having the formula
1
are useful for treating diseases that are prevented by or ameliorated with Interleukin-2, Interleukin-4, or Interleukin-5 production inhibitors.
The reaction between hydrazines and β-dicarbonyl compounds: proposal for a mechanism
作者:Shiv P Singh、Dalip Kumar、Hitesh Batra、Rajesh Naithani、Isabel Rozas、José Elguero
DOI:10.1139/v00-104
日期:2000.8.1
The reaction between aryl or heteroarylhydrazines with fluorinated β-diketones (CF3COCH2COR) yields a variety of 3-, 5-, and 3,5-trifluoromethylpyrazoles and 5-trifluoromethyl-5-hydroxy-Δ2-pyrazoli...