| 摘要 |
The present invention relates to new substitued 1,2,3,4-tetrahydro-5-nitro-pyrimidines of the formula (I) in which Het represents optionally substituted pyridyl or thiazolyl, R1 represents C1-4-alkyl, R2 represents C1-4-alkyl, R1 and R2 together with the adjacent atoms form a saturated 5- or 6-membered ring which optionally contains N or O as further hetero atom and which is optionally substituted, A represents straight-chain or branched alkylene having at least 2 C atoms which is optionally substituted by phenyl, halogen, OH, CN or the radical NR4R5, where R4 and R5 represent hydrogen, C1-4-alkyl or phenyl, and which is optionally interrupted, R3 represents one of the radicals wherein the variables are herein below defined. |
