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    • 5. 发明授权
    • Imidazo[2',1':2,3]-thiazolo[5,4-c]pyridines and composition thereof for
treating immune diseases
    • 咪唑并[2',1':2,3] - 噻唑并[5,4-c]吡啶及其组合物用于治疗免疫疾病
    • US4244952A
    • 1981-01-13
    • US79723
    • 1979-09-28
    • Tomohiko MunakataKazumi SaekiKazuhiro GotoKiyoteru Ikegami
    • Tomohiko MunakataKazumi SaekiKazuhiro GotoKiyoteru Ikegami
    • C07D513/14A61K31/44
    • C07D513/14
    • A heterocyclic compound of the formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof, wherein R.sup.1 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxycarbonyl, formyl, nitroso, acyl, phenacyl, aralkyl, .alpha.-(benzyloxycarbonyl)benzyl or .alpha.-carboxybenzyl; each of R.sup.2 and R.sup.3 is hydrogen, C.sub.1-4 alkyl or aryl; and all of R.sup.4, R.sup.5 and R.sup.6 are hydrogens, or both R.sup.1 and R.sup.6, and R.sup.4 and R.sup.5 together form single bonds; in which definitions the term "acyl", "phenacyl", "aralkyl" or "aryl" means that it may be substituted by at least one substituent at any position(s) on the aromatic nucleus, each substituent being independently selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen, hydroxyl, phenyl, nitro, trifluoromethyl, methylthio, methanesulfonyl and methylenedioxy. Such compounds are useful as drugs for treating immune diseases.
    • 下式的杂环化合物或其药学上可接受的酸加成盐,其中R 1是氢,C 1-4烷基,C 1-4烷氧基羰基,甲酰基,亚硝基,酰基,苯甲酰基,芳烷基,α-(苄氧基羰基)苄基 或α-羧基苄基; R2和R3各自为氢,C1-4烷基或芳基; 并且所有的R4,R5和R6都是氢,或者R1和R6两者,R4和R5一起形成单键; 其中术语“酰基”,“苯甲酰甲基”,“芳烷基”或“芳基”的定义是指它可以被芳环上的任何位置上的至少一个取代基取代,每个取代基独立地选自C1- 4-烷基,C 1-4烷氧基,卤素,羟基,苯基,硝基,三氟甲基,甲硫基,甲磺酰基和亚甲二氧基。 这些化合物可用作治疗免疫疾病的药物。