PROCESS FOR THE MANUFACTURE OF NON-STEROIDAL ANTI-INFLAMMATORY AGENTS AND INTERMEDIATES THEREOF
申请人:SCHWEIZER Steffen
公开号:US20080274517A1
公开(公告)日:2008-11-06
The current invention describes novel chiral synthetic routes and intermediates for the manufacture of chiral anti-inflammatory agents of general formula VIII
in which at least one of the groups X
1
, X
2
, X
3
is selected from fluoro, chloro, bromo, hydroxy, methoxy, ethoxy, trifluoromethyl, amino whereas the other groups X
1
, X
2
, X
3
have the meaning of a hydrogen atom,
in which at least one of the groups Z
1
, Z
2
, Z
3
is selected from —O—, —S—, —NH—, —N(—CH
3
)—,
whereas the other groups Z
1
, Z
2
, Z
3
have the meaning of a —CH
2
— group,
and in which Ar is an aromatic group.
本发明描述了新的手性合成途径和中间体,用于制备通式VIII的手性抗炎药物,其中至少有一个X1、X2、X3基团选自氟、氯、溴、羟基、甲氧基、乙氧基、三氟甲基、氨基,而其他基团X1、X2、X3的含义为氢原子;至少有一个Z1、Z2、Z3基团选自—O—、—S—、—NH—、—N(—CH3)—,而其他基团Z1、Z2、Z3的含义为—CH2—基团;Ar为芳香基团。