Development of a Continuous Flow Scale-Up Approach of Reflux Inhibitor AZD6906

被引:26
作者
Gustafsson, Tomas [1 ]
Sorensen, Henrik [1 ]
Ponten, Fritiof [1 ]
机构
[1] AstraZeneca R&D, Med Chem, SE-43183 Molndal, Sweden
关键词
ORGANIC-SYNTHESIS;
D O I
10.1021/op200340c
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Early scale-up work of a promising reflux inhibitor AZD6906 is described. Two steps of an earlier route were adapted to be performed in continuous flow to avoid issues related to batch procedures, resulting in a robust method with reduced cost of goods and improved product quality. Toxic and reactive reagents and starting materials could be handled in a flow regime, thereby allowing safer and more convenient reaction optimization and production.
引用
收藏
页码:925 / 929
页数:5
相关论文
共 18 条
[1]   Synthesis and pharmacological evaluation of novel γ-aminobutyric acid type B (GABAB) receptor agonists as gastroesophageal reflux inhibitors [J].
Alstermark, Christer ;
Amin, Kosrat ;
Dinn, Sean R. ;
Elebring, Thomas ;
Fjellstroem, Ola ;
Fitzpatrick, Kevin ;
Geiss, William B. ;
Gottfries, Johan ;
Guzzo, Peter R. ;
Harding, James P. ;
Holmen, Anders ;
Kothare, Mohit ;
Lehmann, Anders ;
Mattsson, P. ;
Nilsson, Karolina ;
Sunden, Gunnel ;
Swanson, Marianne ;
von Unge, Sverker ;
Woo, Alex M. ;
Wyle, Michael J. ;
Zheng, Xiaozhang .
JOURNAL OF MEDICINAL CHEMISTRY, 2008, 51 (14) :4315-4320
[2]   The flow synthesis of heterocycles for natural product and medicinal chemistry applications [J].
Baumann, Marcus ;
Baxendale, Ian R. ;
Ley, Steven V. .
MOLECULAR DIVERSITY, 2011, 15 (03) :613-630
[3]  
Chebib M., 2006, PCT Int. Appl., WO, Patent No. [2006000043A1, 2006000043]
[4]  
Elebring T., 1999, PCT Int. Appl. WO, Patent No. 0142252
[5]   Rapid and Efficient Synthesis of Unsymmetrical Phosphinic Acids R′P(O)OHR" [J].
Fougere, Cecile ;
Guenin, Erwann ;
Hardouin, Julie ;
Lecouvey, Marc .
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2009, 2009 (34) :6048-6054
[6]   Developing Continuous-Flow Microreactors as Tools for Synthetic Chemists [J].
Geyer, Karolin ;
Gustafsson, Tomas ;
Seeberger, Peter H. .
SYNLETT, 2009, (15) :2382-2391
[7]   Deciding Whether To Go with the Flow: Evaluating the Merits of Flow Reactors for Synthesis [J].
Hartman, Ryan L. ;
McMullen, Jonathan P. ;
Jensen, Klavs F. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (33) :7502-7519
[8]   Microchemical systems for continuous-flow synthesis [J].
Hartman, Ryan L. ;
Jensen, Klavs F. .
LAB ON A CHIP, 2009, 9 (17) :2495-2507
[9]   Chemistry in microstructured reactors [J].
Jähnisch, K ;
Hessel, V ;
Löwe, H ;
Baerns, M .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (04) :406-446
[10]   Combining enabling techniques in organic synthesis: Continuous flow processes with heterogenized catalysts [J].
Kirschning, Andreas ;
Solodenko, Wladimir ;
Mennecke, Klaas .
CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (23) :5972-5990