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    • 9. 发明申请
    • Process for the preparation of anticancer drugs
    • 抗癌药物的制备工艺
    • US20100099888A1
    • 2010-04-22
    • US12592066
    • 2009-11-17
    • Marco VillaRoberta FrettaNicola DiulgheroffAlessandro Pontiroli
    • Marco VillaRoberta FrettaNicola DiulgheroffAlessandro Pontiroli
    • C07D249/08
    • C07D249/08
    • A process for preparing Anastrozole is provided. In the process the steps of a. combining 3,5-bis(2-cyanoisopropyl)toluene, a solvent selected from the group consisting of acetonitrile, dichloromethane and chlorobenzene, a brominating reagent selected from a group consisting of N-bromosuccinimide and 1,3-dibromo-5,5-dimethylhydantoin, and 2,2′-azobis(2-methylpropionitrile); b. heating; c. combining with 1,2,4-triazole, a solvent selected from a group consisting of N-methylpyrrolidine, dimethylformamide, mixtures of NMP and DMF, dimethylsulfoxide, mixtures of DMSO and toluene, acetone, ACN, and tetrahydrofuran, a base selected from a group consisting of NaOH, KOH, K2CO3, and Na2CO3, and 1,3-benzendiacetonitrile-5-(bromomethyl)-α,α,{acute over (α)},{acute over (α)}-tetramethyl, at a temperature below −20° C. are performed.
    • 提供了一种制备阿那曲唑的方法。 在这个过程中,a。 结合3,5-双(2-氰基异丙基)甲苯,选自乙腈,二氯甲烷和氯苯的溶剂,选自N-溴代琥珀酰亚胺和1,3-二溴-5,5-二氯苯的溴化试剂, 二甲基乙内酰脲和2,2'-偶氮双(2-甲基丙腈); b。 加热; C。 与1,2,4-三唑结合,选自N-甲基吡咯烷,二甲基甲酰胺,NMP和DMF的混合物,二甲基亚砜,DMSO和甲苯的混合物,丙酮,ACN和四氢呋喃的溶剂,选自 由NaOH,KOH,K 2 CO 3和Na 2 CO 3组成的组,和1,3-苯撑二乙腈-5-(溴甲基)-α,α,(急性(α)},{急(α)} - 低于-20℃。
    • 10. 发明申请
    • Process for the preparation of anticancer drugs
    • 抗癌药物的制备工艺
    • US20060276657A1
    • 2006-12-07
    • US11400639
    • 2006-04-06
    • Marco VillaRoberta FrettaNicola DiulgheroffAlessandro Pontiroli
    • Marco VillaRoberta FrettaNicola DiulgheroffAlessandro Pontiroli
    • C07D249/08
    • C07D249/08
    • A process for preparing Anastrozole is provided. In the process the steps of a. combining 3,5-bis (2-cyanoisopropyl)toluene, a solvent selected from the group consisting of acetonitrile, dichloromethane and chlorobenzene, a brominating reagent selected from a group consisting of N-bromosuccinimide and 1,3-dibromo-5,5-dimethylhydantoin, and 2,2′-azobis(2-methylpropionitrile); b. heating; c. combining with 1,2,4-triazole, a solvent selected from a group consisting of N-methylpyrrolidine, dimethylformamide, mixtures of NMP and DMF, dimethylsulfoxide, mixtures of DMSO and toluene, acetone, ACN, and tetrahydrofuran, a base selected from a group consisting of NaOH, KOH, K2CO3, and Na2CO3, and 1,3-benzendiacetonitrile-5-(bromomethyl)-α,α,{acute over (α)},{acute over (α)}-tetramethyl, at a temperature below −20° C. are performed.
    • 提供了一种制备阿那曲唑的方法。 在这个过程中,a。 结合3,5-双(2-氰基异丙基)甲苯,选自乙腈,二氯甲烷和氯苯的溶剂,选自N-溴代琥珀酰亚胺和1,3-二溴-5,5-二氯苯的溴化试剂, 二甲基乙内酰脲和2,2'-偶氮双(2-甲基丙腈); b。 加热; C。 与1,2,4-三唑组合,选自N-甲基吡咯烷,二甲基甲酰胺,NMP和DMF的混合物,二甲基亚砜,DMSO和甲苯的混合物,丙酮,ACN和四氢呋喃的溶剂,选自 由NaOH,KOH,K 2 CO 3 3和Na 2 CO 3 3组成的组和1,3 - 苄基乙腈-5-(溴甲基)-α,α,α,α-四甲基,在低于-20℃的温度下进行。