[EN] COMPOUNDS OF '3-(5-SUSTITUTED OXY-2,4-DINITRO-PHENYL)-2-OXO-PROPIONIC ACID ESTER', PROCESS AND APPLICATIONS THEREOF<br/>[FR] COMPOSÉS DE L'"ESTER DE L'ACIDE 3-(OXY-2,4-DINITRO-PHÉNYLE 5-SUBSTITUÉ)-2-OXO-PROPIONIQUE", PROCÉDÉ POUR LEUR PRÉPARATION ET LEURS APPLICATIONS
申请人:ANTHEM BIOSCIENCES PVT LTD
公开号:WO2014195896A1
公开(公告)日:2014-12-11
The present disclosure relates to compounds of Formula (I) and process of obtaining the same. Said compounds of Formula (I) is employed in the syntheses of pyrroloquinoline quinone (PQQ), 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid 2-allyl ester, 5-ethoxy-5-hydroxy-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid, 5- hydroxy-6-(1,1,4-trioxo-1 lambda* 6*-1,2, 5 -thiadiazolidin-2-yl)-1H-indole-2-carboxylic acid and its pharmaceutically acceptable salts. Said syntheses of compounds via. compounds of Formula (I) as intermediates employ minimum number of steps resulting in a shorter process and has improved efficiency along with many other advantages.
本公开涉及式(I)的化合物及其制备方法。所述的式(I)化合物用于合成吡咯喹醌(PQQ)、4,5-二氧-4,5-二氢-1H-吡咯[2,3-f]喹啉-2,7,9-三羧酸-2-丙烯酯、5-乙氧基-5-羟基-4-氧代-4,5-二氢-1H-吡咯[2,3-f]喹啉-2,7,9-三羧酸、5-羟基-6-(1,1,4-三氧代-1λ6*-1,2,5-噻二唑啉-2-基)-1H-吲哚-2-羧酸及其药用盐。通过式(I)化合物为中间体的化合物的合成使用最少的步骤,从而缩短了过程并提高了效率,同时具有许多其他优点。