Process for the preparation of naphthalen-2-yl-pyrazol-3-one intermediates useful in the synthesis of sigma receptor inhibitors
申请人:Laboratorios Del. Dr. Esteve, S.A.
公开号:EP2112139A1
公开(公告)日:2009-10-28
The invention relates to a process for preparing naphthalen-2-yl-pyrazol-3-one intermediates, tautomers, and salts thereof, to novel intermediates, and to the use of the intermediates in the preparation of sigma receptor inhibitors.
这项发明涉及一种制备萘-2-基吡唑-3-酮中间体、互变异构体及其盐的过程,涉及新型中间体,并涉及将这些中间体用于制备σ受体抑制剂。