申请人:Korea Institute of Science and Technology
公开号:US05491251A1
公开(公告)日:1996-02-13
2-benzoyl-3-aminoacrylate derivatives of the following formula I and methods for the preparation of the same. ##STR1## wherein X is a halogen; X.sub.1 and X.sub.2 are independently selected from a halogen and a nitro; and R, R.sub.1 and R.sub.2 each is an alkyl group containing 1 to 4 carbon atoms. The compounds can be used as starting materials to synthesize benzoxazine derivatives, potent antibacterial compounds.
以下是2-苯甲酰基-3-氨基丙烯酸酯衍生物的化学式I及其制备方法。其中,X表示卤素;X1和X2分别选择自卤素和硝基;而R、R1和R2各自是含1至4个碳原子的烷基。这些化合物可以用作合成苯并噁嗪衍生物的起始材料,这些衍生物是具有强效抗菌活性的化合物。