Diastereoselective arylation of l-proline derivatives at the 5-position
摘要:
Diastereoselective introduction of nucleophiles into L-proline derivatives at the 5-position was achieved with suitable selection of N-protecting group. N-Methoxycarbonylated or benzyloxycarbonylated L-proline derivatives reacted with arene to give cis-arylated products. On the other hand, N-benzoylated L-proline derivative preferentially gave trans-arylated product, which could be easily transformed into optically active C-2-symmetrical pyrrolidine derivative. Such derivative 5 worked well as an organic activator in the asymmetric reduction of aromatic imines by Cl3SiH. (C) 2008 Elsevier Ltd. All rights reserved.
Diastereoselective arylation of l-proline derivatives at the 5-position
摘要:
Diastereoselective introduction of nucleophiles into L-proline derivatives at the 5-position was achieved with suitable selection of N-protecting group. N-Methoxycarbonylated or benzyloxycarbonylated L-proline derivatives reacted with arene to give cis-arylated products. On the other hand, N-benzoylated L-proline derivative preferentially gave trans-arylated product, which could be easily transformed into optically active C-2-symmetrical pyrrolidine derivative. Such derivative 5 worked well as an organic activator in the asymmetric reduction of aromatic imines by Cl3SiH. (C) 2008 Elsevier Ltd. All rights reserved.
[EN] COMPOUNDS, PHARMACEUTICAL COMPOSITION AND METHODS FOR USE IN TREATING INFLAMMATORY DISEASES<br/>[FR] COMPOSÉS, COMPOSITION PHARMACEUTIQUE ET MÉTHODES À UTILISER DANS LE TRAITEMENT DE MALADIES INFLAMMATOIRES
申请人:EUROSCREEN SA
公开号:WO2015078949A1
公开(公告)日:2015-06-04
The present invention is directed to compounds of formula (I), useful in treating and/or preventing inflammatory diseases.
本发明涉及一种化合物,其化学式为(I),用于治疗和/或预防炎症性疾病。
[EN] PYRROLIDINE OR THIAZOLIDINE CARBOXYLIC ACID DERIVATIVES, PHARMACEUTICAL COMPOSITION AND METHODS FOR USE IN TREATING METABOLIC DISORDERSAS AS AGONISTS OF G- PROTEIN COUPLED RECEPTOR 43 (GPR43)<br/>[FR] COMPOSÉS, COMPOSITION PHARMACEUTIQUE ET MÉTHODES POUR APPLICATION AU TRAITEMENT DE TROUBLES MÉTABOLIQUES
申请人:EUROSCREEN SA
公开号:WO2011073376A1
公开(公告)日:2011-06-23
The present invention is directed to novel compounds of formula (I) and their use in treating and/or preventing metabolic diseases.
本发明涉及具有式(I)的新化合物,以及它们在治疗和/或预防代谢性疾病中的用途。
PYRROLIDINE OR THIAZOLIDINE CARBOXYLIC ACID DERIVATIVES, PHARMACEUTICAL COMPOSITION AND METHODS FOR USE IN TREATING METABOLIC DISORDERS AS AGONISTS OF G-PROTEIN COUPLED RECEPTOR 43 (GPR43)
申请人:Hoveyda Hamid R.
公开号:US20130023539A1
公开(公告)日:2013-01-24
The present invention is directed to novel compounds of formula (I) and their use in treating and/or preventing metabolic diseases.
本发明涉及式(I)的新化合物及其在治疗和/或预防代谢性疾病方面的应用。
Substituted pyrrolidines as G-protein coupled receptor 43 agonists
申请人:Ogeda SA
公开号:US10017468B2
公开(公告)日:2018-07-10
The present invention is directed to a process for the preparation of aryl-pyrrolidine carboxylic acid derivative compounds which are useful in treating metabolic diseases, said process consisting of coupling an aryl-pyrrolidine compound with an aryl carboxylic acid compound followed by alkaline or acidic treatment, hydrogenolysis or treatment with a fluoride of the ester intermediate to afford novel aryl-pyrrolidine carboxylic acid derivative compounds.
PYRROLIDINE OR THIAZOLIDINE CARBOXYLIC ACID DERIVATIVES, PHARMACEUTICAL COMPOSITION AND METHODS FOR USE IN TREATING METABOLIC DISORDERSAS AS AGONISTS OF G- PROTEIN COUPLED RECEPTOR 43 (GPR43)