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发明名称
制备3,4-二氯-N-(2-氰苯基)-5-异唑羧醯胺之方法
摘要
根据一种新颖方法,3,4–二氯–N–(2–氰苯基)–5–异唑羧醯胺可藉下列步骤制得:a)3,4–二氯异唑–5–羰醯氯与2–胺基苯甲醯胺在酸接受剂及非质子稀释剂的存在下反应并且b)所得N–【2–(胺羰基)–苯基】–3,4–二氯–5–异唑羧醯胺然后与脱水剂,适合时在另一种稀释剂的存在下反应。N–【2–(胺羰基)–苯基】–3,4–二氯–5–异唑羧醯胺是新颖的。
申请公布号
TW200409762
申请公布日期
2004.06.16
申请号
TW092117350
申请日期
2003.06.26
申请人
拜耳作物科学股份有限公司
发明人
希汤姆
分类号
C07D275/03
主分类号
C07D275/03
代理机构
代理人
蔡中曾
主权项
地址
德国
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