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  • [药品] 包含 'Pirbuterol'
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标题标题2专利权人发明人附图摘要摘要2优先权号IPC专利类型
首页上页123456789下页尾页105 条记录, 当前第4/11页。
公开号 公开日 申请号 申请日
1. DE3272793D1 1986/10/2
专利标题:Process and intermediates for preparing pirbuterol and analogs 法律状态
专利权人Pfizer Inc.;


2. FI863791A 1986/9/19
专利标题:Foerfarande och mellanprodukt foer framstaellning av pirbuterol. 法律状态
专利权人Pfizer Inc.;


3. FI863792A 1986/9/19
专利标题:Foerfarande och mellanprodukt foer framstaellning av pirbuterol och dess analoger. 法律状态
专利权人Pfizer Inc.;


4. FI863791A0 1986/9/19
专利标题:Foerfarande och mellanprodukt foer framstaellning av pirbuterol. 法律状态
专利权人Pfizer Inc.;


5. FI863792A0 1986/9/19
专利标题:Foerfarande och mellanprodukt foer framstaellning av pirbuterol och dess analoger. 法律状态
专利权人Pfizer Inc.;


6. AT21691T 1986/9/15
专利标题:Verfahren und zwischenverbindungen zur herstellung von pirbuterol und analogen verbindungen. 法律状态
专利权人Pfizer Inc.;


7. DE3272061D1 1986/8/28
专利标题:Process and intermediates for preparing pirbuterol 法律状态
专利权人Pfizer Inc.;


8. EP0058069B1 1986/8/27
专利标题:Process and intermediates for preparing pirbuterol and analogs 法律状态
专利权人Pfizer Inc.;
A process for the preparation of a compound of the formula:; or a pharmaceutically acceptable acid addition salt thereof wherein R is hydrogen methyl or hydroxymethyl which comprises treating a compound of the formula:- wherein R is benzyl and R is hydrogen or methyl or R and R are taken together and are with hydrogen; or alternatively to produce a compound in which R is methyl or hydroxymethyl solvolyzing the compound of the formula (V) in which R and R are taken together followed by treatm...


9. AT20882T 1986/8/15
专利标题:Verfahren und zwischenverbindungen zur herstellung von pirbuterol. 法律状态
专利权人Pfizer Inc.;


10. JPS6135184B2 1986/8/12
专利标题:Manufacture of pirbuterol and homologue and intermediate therefor 法律状态
专利权人PFIZER;
A process for the preparation of a compound of the formula:; or a pharmaceutically acceptable acid addition salt thereof wherein R is hydrogen methyl or hydroxymethyl which comprises treating a compound of the formula:- wherein R is benzyl and R is hydrogen or methyl or R and R are taken together and are with hydrogen; or alternatively to produce a compound in which R is methyl or hydroxymethyl solvolyzing the compound of the formula (V) in which R and R are taken together followed by treatm...



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