The Expedient Synthesis of 4,2‘-Difluoro-5‘-(7-trifluoromethyl- imidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrile, a GABA α2/3 Agonist
العنوان: | The Expedient Synthesis of 4,2‘-Difluoro-5‘-(7-trifluoromethyl- imidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrile, a GABA α2/3 Agonist |
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المؤلفون: | Yao-Jun Shi, Bruce S. Foster, Ulf-H. Dolling, Mark Cameron, Joseph E. Lynch |
المصدر: | Organic Process Research & Development. 10:398-402 |
بيانات النشر: | American Chemical Society (ACS), 2006. |
سنة النشر: | 2006 |
مصطلحات موضوعية: | Agonist, Biphenyl, Trifluoromethyl, Pyrimidine, medicine.drug_class, Stereochemistry, Organic Chemistry, Regioselectivity, Ligand (biochemistry), Solvent, chemistry.chemical_compound, chemistry, medicine, Physical and Theoretical Chemistry |
الوصف: | An expedient regioselective synthesis of a GABA α2/3 agonist 1 is described. The key step is an efficient regioselective palladium-catalyzed coupling of 7-trifluoromethylimidazo[1,2-a]pyrimidine (5) to 5‘-chloro-4,2‘-difluorobiphenyl-2-carbonitrile (15). The efficiency of this step was affected by the choice of solvent, ligand, and tetrabutylammonium salt additive. |
تدمد: | 1520-586X 1083-6160 |
DOI: | 10.1021/op050217j |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::6388c299b340f4a77a412d2e65d855fb https://doi.org/10.1021/op050217j |
رقم الانضمام: | edsair.doi...........6388c299b340f4a77a412d2e65d855fb |
قاعدة البيانات: | OpenAIRE |
تدمد: | 1520586X 10836160 |
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DOI: | 10.1021/op050217j |