General methods for the substitution of 5- chloropyrazoles. Synthesis of 1,3-dialkyl-5-chloropyrazol-4-yl aryl ketones and new 1,3-dialkyl-2-pyrazolin-5-ones
General methods for the substitution of 5- chloropyrazoles. Synthesis of 1,3-dialkyl-5-chloropyrazol-4-yl aryl ketones and new 1,3-dialkyl-2-pyrazolin-5-ones