| 发明名称 |
PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS DERIVADOS DE 2H-1,4-BENZOXAZIN-3(4H)-ONA. |
| 摘要 |
<p>The invention relates to a method for producing betamimetics of formula (1), wherein in which n represents 1 or 2; R1 represents hydrogen, halogen, C1-4-alkyl or O-C1-4-alkyl; R2 represents hydrogen, halogen, C1-4-alkyl or O-C1-4-alkyl and; R3 represents hydrogen, C1-4-alkyl, OH, halogen, O-C1-4-alkyl, O-C1-4-alkylene-COOH or O-C1-4-alkyl-lene-COO-C1-4-alkyl.</p> |
| 申请公布号 |
CL2008000222(A1) |
申请公布日期 |
2008.05.23 |
| 申请号 |
CL20080000222 |
申请日期 |
2008.01.25 |
| 申请人 |
BOEHRINGER INGELHEIM INTERNATIONAL GMBH |
发明人 |
RODRIGUEZ DEHLI, JUAN M., HAGENKOETTER, ROBERT, SCHUL, MICHAEL, STANGE, CHRISTIAN. |
| 分类号 |
A61K31/538;C07D265/36 |
主分类号 |
A61K31/538 |
| 代理机构 |
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