5-dihydro-1H-thieno[3,4-c]pyrrole 2,2-dioxides 3, have been prepared by the oxidation of their corresponding pyrroline derivatives 4 with DDQ or Chemical MnO2. The Diels-Alder reaction of 3 with dimethyl acetylenedicarboxylate gave new types of compunds: 7-aza-2,3-dimethylenenorbornenes A, the 1:2 adducts B, 1a,3a,6,9-tetrahydrobenz[g]indoles C, and dihydroindolosulfolene D depending on the reaction conditions and the
通过用DDQ或化学MnO 2氧化相应的吡咯啉衍生物4,可以制备新的结构单元3,5-二氢-1 H-噻吩并[3,4- c ]吡咯2,2-二氧化物3。3与乙酰二羧酸二甲酯的Diels-Alder反应产生了新的化合物:7-氮杂-2,3-二亚甲基降冰片烯A,1:2加合物B,1a,3a,6,9-四氢苯并[ g ]吲哚C和dihydroindolosulfolene d取决于反应条件和ñ -取代基。3与二(叔)的反应还描述了-丁基磺酰基)乙炔。
[EN] 2-PHENYL-5-HETEROCYCLYL-TETRAHYDRO-2H-PYRAN-3-AMINE COMPOUNDS FOR USE IN THE TREATMENT OF DIABETES AND ITS ASSOCIATED DISORDERS<br/>[FR] COMPOSÉS DE 2-PHÉNYL-5-HÉTÉROCYCLYL-TÉTRAHYDRO-2H-PYRAN-3-AMINE DESTINÉS À ÊTRE UTILISÉS DANS LE TRAITEMENT DU DIABÈTE ET DE SES TROUBLES ASSOCIÉS
申请人:CADILA HEALTHCARE LTD
公开号:WO2014061031A1
公开(公告)日:2014-04-24
The present invention relates to novel compounds of the general formula (I) their tautomeric forms, their enantiomers, their diastereoisomers, their pharmaceutically accepted salts, or pro-drugs thereof, which are useful for the treatment or prevention of diabetes mellitus (DM), obesity and other metabolic disorders. The invention also relates to process for the manufacture of said compounds, and pharmaceutical compositions containing them and their use.
2-PHENYL-5-HETEROCYCLYL-TETRAHYDRO-2H-PYRAN-3-AMINE COMPOUNDS FOR USE IN THE TREATMENT OF DIABETES AND ITS ASSOCIATED DISORDERS
申请人:CADILA HEALTHCARE LIMITED
公开号:US20150246025A1
公开(公告)日:2015-09-03
The present invention relates to novel compounds of the general formula (I) their tautomeric forms, their enantiomers, their diastereoisomers, their pharmaceutically accepted salts, or pro-drugs thereof, which are useful for the treatment or prevention of diabetes mellitus (DM), obesity and other metabolic disorders. The invention also relates to process for the manufacture of said compounds, and pharmaceutical compositions containing them and their use.
The preparation of 4-substituted 3,5-dihydro-1H-thieno[3,4-c]pyrrole 2,2-dioxides and their intermolecular Diels-Alder reactions with DMAD are described. In the reaction with DMAD, 4-acetyl-3,5-dihydro-1H-thieno[3,4-c]pyrrole2,2-dioxides acted as the corresponding 3,4-dimethylenepyrroles.