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出 处:《华西药学杂志》2009年第3期215-217,共3页West China Journal of Pharmaceutical Sciences
摘 要:目的设计并合成新的氟喹诺酮化合物。方法以左氧氟沙星中间体(-)-9,10-二氟-2,3-二氢-3-甲基-7-氧代-7H-吡啶并[1,2,3-de]-[1,4]苯并噁嗪-6-羧酸乙酯为原料,经叠氮化、氢化、酰化、水解来合成目标物。结果与结论合成的8个新型氟喹诺酮类化合物均经核磁共振谱确证结构。OBJECTIVE To design and synthesize new fluoroquinolone derivatives. METHODS The title compounds were synthesized primarily from (S) - ethyl 9,10 - difluoro - 3 - methyl - 7 - oxo - 3,7 - dihydro - 2H - [ 1,4 ] oxazino [ 2,3,4 - ij ] quinoline - 6 - carboxylate through diazotization, hydrogenation, acylation and hydrolyzation. RESULTS and CONCLUSION 8 new compounds were synthesized. The structures of the title compounds were confirmed by ^1HNMR and ^13CNMR.
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