申请人:Zeneca Limited
公开号:US05856273A1
公开(公告)日:1999-01-05
A compound of formula (I): ##STR1## where E is oxygen or sulphur; A is CR.sup.3 or N where R.sup.3 is hydrogen or hydrocarbyl; D completes a 5 or 6-membered non-aromatic heterocyclic ring which optionally contains additional heteroatoms selected from oxygen, nitrogen or sulphur and which is optionally substituted by an optionally substituted lower hydrocarbyl group, or an optionally substituted heteroaryl group; R.sup.1 and R.sup.2 are each independently hydrogen; optionally substituted lower hydrocarbyl, or optionally substituted heteroaryl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached, form a heterocyclic ring; Z represents halogen optionally substituted lower hydrocarbyl, optionally substituted lower hydocarbyloxy, optionally substituted lower hydrocarbylthio, hydrocarbylsulphinyl or hydrocarbylsulphonyl, cyano, nitro, CHO, NHOH, ONR.sup.7' R.sup.7", SF.sub.5 ; CO (optionally substituted lower hydrocarbyl), acylamino, COOR.sup.7, SO.sub.2 NR.sup.8 R.sup.9, CONR.sup.10 R.sup.11, OR.sup.12 or NR.sup.13 R.sup.14 where R.sup.7, R.sup.7', R.sup.7", R.sup.8, R.sup.9, R.sup.10 and R.sup.11 are independently hydrogen or lower hydrocarbyl; R.sup.12 is hydrogen; SO.sub.2 lower hydrocarbyl or COR.sup.15 ; R.sup.13 and R.sup.14 are independently lower hydrocarbyl, lower hydrocarbyloxy or a group R.sup.12 ; R.sup.15 is OR.sup.16, NR.sup.17 R.sup.18, hydrogen or lower hydrocarbyl; R.sup.16 is lower hydrocarbyl; R.sup.17 and R.sup.18 are independently hydrogen or lower hydrocarbyl; provided that when there are two or more substituents Z, they may be the same or different; and m is 0 or an integer from 1 to 5.
式(I)的化合物:其中E是氧或硫;A是CR.sup.3或N,其中R.sup.3是氢或烃基;D完成一个5或6-成员非芳香杂环环,该环可以选择性地包含来自氧、氮或硫的额外杂原子,并且可以选择性地被一个选择性取代的较低烃基团或一个选择性取代的杂芳基团取代;R.sup.1和R.sup.2各自独立地是氢;可以选择性取代的较低烃基,或可以选择性取代的杂芳基,或者R.sup.1和R.sup.2与它们连接的氮原子一起形成一个杂环;Z代表卤素,可以选择性取代的较低烃基,可以选择性取代的较低烃氧基,可以选择性取代的较低烃硫基,烃基磺酰基或烃基磺酸基,氰基,硝基,CHO基,NHOH基,ONR.sup.7' R.sup.7",SF.sub.5;CO(可以选择性取代的较低烃基),酰胺基,COOR.sup.7,SO.sub.2 NR.sup.8 R.sup.9,CONR.sup.10 R.sup.11,OR.sup.12或NR.sup.13 R.sup.14,其中R.sup.7、R.sup.7'、R.sup.7"、R.sup.8、R.sup.9、R.sup.10和R.sup.11独立地是氢或较低烃基;R.sup.12是氢;SO.sub.2较低烃基或COR.sup.15;R.sup.13和R.sup.14独立地是较低烃基、较低烃氧基或一个基团R.sup.12;R.sup.15是OR.sup.16、NR.sup.17 R.sup.18、氢或较低烃基;R.sup.16是较低烃基;R.sup.17和R.sup.18独立地是氢或较低烃基;但是当有两个或更多的取代基Z时,它们可以相同或不同;m为0或1到5的整数。