NEW PROCESS FOR THE PREPARATION OF A LEUKOTRIENE ANTAGONIST
摘要
<p>The present invention relates to a novel process for the preparation of montelukast sodium, a compound of Formula (1b)<I/>and precursors thereof. The invention further concerns the free acid of this compound in crystalline form, obtainable for the first time by the new process.</p>
申请公布号
WO2006058545(A1)
申请公布日期
2006.06.08
申请号
WO2004EP13598
申请日期
2004.11.30
申请人
MEDICHEM, S.A.;CHAMORRO GUTIERREZ, IOLANDA;BOSCH I LLADO, JORDI;MOLINS I GRAU, ELIES
发明人
CHAMORRO GUTIERREZ, IOLANDA;BOSCH I LLADO, JORDI;MOLINS I GRAU, ELIES
