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NOVEL DIBENZOXEPINS, THEIR PREPARATION, COMPOSITIONS CONTAINING THEM AND THE USE OF DIBENZOXEPINS IN THE TREATMENT OF ALLERGIC CONDITIONS
NOVEL DIBENZOXEPINS, THEIR PREPARATION, COMPOSITIONS CONTAINING THEM AND THE USE OF DIBENZOXEPINS IN THE TREATMENT OF ALLERGIC CONDITIONS
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机译:二甲双胍新药,其制备,其组成以及在过敏性疾病治疗中的用途
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摘要
6,11-dihydrodibenz[b,e]oxepins of formula: CHEM in which R2 and R3 are hydrogen, halogen, CF3 or various N-, O- or S- attached substituents; R4 is hydrogen or various N-, O- or S- attached substituents and R5 is hydrogen or C1-4 alkyl, or R4 and R5 are together oxo, methylene or aryl-substituted methylene; and R1 is 5-tetrazoyl, 3-hydroxy-1,2,5-thiadiazol-4-yl, 4-hydroxy- DELTA 3-pyrroline-2,5-dione-3-yl or -@-R6 where R6 is certain O- or N-attached residues, including hydroxy and 2-imino-3-methylthiazolidine, are useful in treating disease, particularly allergic diseases such as asthma. To this end they may be made up into pharmaceutical compositions. Certain of the compounds are novel. The compounds are made by various routes, depending on the nature of the substituents.
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