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头孢拉宗的合成 被引量:4

Synthesis of Cefbuperazone
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摘要 以D-苏氨酸为起始原料合成头孢拉宗.D-苏氨酸为起始原料,经甲硅烷化后与4-乙基-2,3-二氧-1-哌嗪甲酰氯缩合制得侧链酸,再与7-TMCA缩合、C7位引入甲氧基得到头孢拉宗.目标化合物经核磁共振氢谱确证其化学结构.该合成方法工艺简单,反应效率提高. To synthesize cefbuperazone,D-threonine was used as starting material.D-threonine was acylated by monosilane,acylate with4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride were condensed to obtain ATBA.Then ATBA was condensed with 7-TMCA,7-methoxylation to generate cefbuperazone.The structure of cefbuperazone was verified by 1H-NMR.The findings show that this method is simple and has higher chemical efficiency.
出处 《成都大学学报(自然科学版)》 2009年第3期199-201,共3页 Journal of Chengdu University(Natural Science Edition)
关键词 头孢拉宗 D-苏氨酸 合成 Cefbuperazone D-threonine synthesis
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同被引文献28

  • 1Takano S,Takakura I,Ochiai H,et al.Studies on beta-lactam antibiotics for medicinal purpose.ⅩⅢ.Synthesis and structure-activity relationships of 7 beta-[alpha-(4-alkyl-2,3-dioxo-1-piperazinecarboxamido)-alpha-substituted acetamido]-7 alpha-methoxycephalosporanic acids.Yakugaku Zasshi,1982,102(7):629-645.
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