4-Amino-3,5-dichlorobenzaldehyde is an impurity of Clenbuterol (C569998, HCl) and is used as a reagent in the synthesis of pyrazolopyridine derivatives as inhibitors of phosphodiesterase-4 (PDE-IV) and production of tumor necrosis factor-α (TNF-α). 4-Amino-3,5-dichlorobenzaldehyde is also used as a reagent in the synthesis of amino acid derivatives as neuropeptide Y antagonists.
参考文献
Abe, Y., et al.: U.S. Pat. Appl. Publ. US 20060004003 A1 20060105. Jan 5, 2006; Rudolf, K., et al.: PCT Int. Appl. WO 9417035 A1 19940804. Aug 4, 1994
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