[EN] 5-ETHYL-4-METHYL-PYRAZOLE-3-CARBOXAMIDE DERIVATIVE HAVING ACTIVITY AS AGONIST OF TAAR [FR] DÉRIVÉ DE 5-ÉTHYL-4-MÉTHYL-PYRAZOLE-3-CARBOXAMIDE AYANT UNE ACTIVITÉ EN TANT QU'AGONISTE DE TAAR
[EN] PROCESS FOR THE PREPARATION OF SUBSTITUTED PYRAZOLE DERIVATIVES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DÉRIVÉS PYRAZOLÉS SUBSTITUÉS
申请人:HOFFMANN LA ROCHE
公开号:WO2021005137A1
公开(公告)日:2021-01-14
The invention provides a process for manufacturing 5-ethyl-4-methyl-N-[4-[(2S) morpholin-2-yl]phenyl]-1H-pyrazole-3-carboxamide (Formula I), or a pharmaceutically acceptable salt thereof, on an industrial scale, Formula (I), comprising a one-pot process for manufacturing 5-ethyl-4-methyl-lH-pyrazole-3- carboxylic acid (1).
The present invention relates to a compound of formula
and to a pharmaceutically suitable acid addition salt thereof with a good affinity to the trace amine associated receptors (TAARs), especially for TAAR1, for the treatment of certain CNS diseases.