申请人:National Research Development Corporation
公开号:US04596823A1
公开(公告)日:1986-06-24
Novel compounds have a formula (I) ##STR1## wherein ##STR2## represents a bicyclo[2,2,1]hept-2Z-ene, bicyclo[2,2,1]heptane, 7-oxabicyclo[2,2,1]hept-2Z-ene, 7-oxabicyclo[2,2,1]heptane, bicyclo[2,2,2]oct-2Z-ene or bicyclo[2,2,2]octane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group C(R.sup.2).dbd.NR, a 6,6-dimethyl-bicyclo[3,1,1]heptane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group C(R.sup.2).dbd.NR or at the 5-position by the group C(R.sup.2).dbd.NR and at the 6-position by the group R.sup.1, a cyclohex-1-ene or cyclohexane substituted at the 4-position by the group R.sup.1 and at the 5-position by the group C(R.sup.2).dbd.NR, or a 1-hydroxycyclopentane substituted at the 2-position by the group R.sup.1 and at the 2-position by the group C(R.sup.2).dbd.NR, R.sup.1 is a 6-caboxyhex-2-enyl group or a modification thereof as defined herein, R.sup.2 is hydrogen, an aliphatic hydrocarbon group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, and R is a group --OR.sup.3, --OR.sup.4, --A--R.sup.3 or -- N.dbd.R.sup.5 in which A is --NH--, --NH.CO--, --NH.CO.CH.sub.2 N(R.sup.6)--, --NH.SO.sub.2 --, --NH.CO.NH or --NH.CS.NH-- and wherein R.sup.3 is an aliphatic hydrocarbon group, an aromatic group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, R.sup.4 is an aliphatic hydrocarbon group which is substituted through an oxygen atom ay an aliphatic hydrocarbon group which is itself substituted by an aromatic group, R.sup.5 is an aliphatic hydrocarbon group, an aromatic group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, and R.sup.6 is hydrogen, an aliphatic hydrocarbon group, an aromatic group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, with the proviso that when R is a group --OR.sup.3, --NH.COR.sup.3 or --NH.CO.NHR.sup.3 then ##STR3## excludes bicyclo[2,2,1]hept-2Z-enes and bicyclo[2,2,1]heptanes. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.
新化合物具有一个式子(I) ##STR1## 其中 ##STR2## 代表在5位由基团R.sup.1取代,在6位由基团C(R.sup.2).dbd.NR取代的双环[2,2,1]庚-2Z-烯、双环[2,2,1]
庚烷、7-氧代双环[2,2,1]庚-2Z-烯、7-氧代双环[2,2,1]
庚烷、在5位由基团R.sup.1取代,在6位由基团C(R.sup.2).dbd.NR取代的双环[2,2,2]辛-2Z-烯或双环[2,2,2]
辛烷,或者在5位由基团R.sup.1取代,在6位由基团C(R.sup.2).dbd.NR取代的6,6-二甲基双环[3,1,1]
庚烷,或者在5位由基团R.sup.1取代,在6位由基团C(R.sup.2).dbd.NR取代,或者在5位由基团C(R.sup.2).dbd.NR取代,在6位由基团R.sup.1取代的环己-1-烯或
环己烷,或者在4位由基团R.sup.1取代,在5位由基团C(R.sup.2).dbd.NR取代的1-羟基
环戊烷,其中R.sup.1是6-羧基己-2-烯基团或者本文中定义的其修饰物,R.sup.2是氢、脂肪烃基或者通过氧或
硫原子直接或间接由芳香基取代的脂肪烃基,R是一个基团--OR.sup.3、--OR.sup.4、--A--R.sup.3或--N.dbd.R.sup.5,其中A是--NH--、--NH.CO--、--NH.CO.CH.sub.2 N(R.sup.6)--、--NH.SO.sub.2--、--NH.CO.NH或--NH.CS.NH--,R.sup.3是一个脂肪烃基、芳香基或者通过氧或
硫原子直接或间接由芳香基取代的脂肪烃基,R.sup.4是一个通过氧原子由脂肪烃基取代的脂肪烃基,该脂肪烃基本身被芳香基取代,R.sup.5是一个脂肪烃基、芳香基或者通过氧或
硫原子直接或间接由芳香基取代的脂肪烃基,R.sup.6是氢、脂肪烃基、芳香基或者通过氧或
硫原子直接或间接由芳香基取代的脂肪烃基,条件是当R是一个基团--OR.sup.3、--NH.COR.sup.3或--NH.CO.NHR.sup.3时,##STR3## 排除双环[2,2,1]庚-2Z-烯和双环[2,2,1]
庚烷。这些化合物在制药组合物中具有价值,特别是在抑制血栓素活性的背景下。