发明公开
EP0672047A1 ANTIALLERGIC IMIDAZO 1,2-a](PYRROLO, THIENO OR FURANO) 2,3-d]AZEPINE DERIVATIVES 失效
(1,2-a)(PYRROLO,THIENO ODER FURANO)(2,3-d)亚氨基四氢呋喃。

ANTIALLERGIC IMIDAZO 1,2-a](PYRROLO, THIENO OR FURANO) 2,3-d]AZEPINE DERIVATIVES
摘要:
Antiallergic imidazo[1,2-a](pyrrolo, thieno or furano)[2,3-d]azepines of formula (I), the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof, wherein each of the dotted lines independently represents an optional bond; R1 represents hydrogen, C¿1-4?alkyl, halo, ethenyle substituted with hydroxycarbonyl or C1-4alkyloxycarbonyl, hydroxyC1-4alkyl, formyl, hydroxycarbonyl or hydroxycarbonylC1-4alkyl; R?2¿ represents hydrogen, C¿1-4?alkyl, ethenyl substituted with hydroxycarbonyl or C1-4alkyloxycarbonyl, C1-4alkyl substituted with hydroxycarbonyl or C1-4alkyloxycarbonyl, hydroxyC1-4alkyl, formyl or hydroxycarbonyl; R?3¿ represents hydrogen, C¿1-4?alkyl, hydroxyC1-4alkyl, phenyl or halo; X represents O, S or NR?4¿; L represents hydrogen; C¿1-6?alkyl; substituted C1-6alkyl; C3-6alkenyl; C3-6alkenyl substituted with aryl; or a radical of the formula: -Alk-Y-Het?1¿ (a-1), -Alk-NH-CO-Het2 (a-2) or Alk-Het3 (a-3). Compositions comprising said compounds, processes of preparing the same and intermediates in the preparation thereof.
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