📜(4-Bromo-2-Fluorophenyl)Carbamodithioic Acid;1,4-Diazabicyclo[2.2.2]octane置于三光气体系中,用 二氯甲烷 作为反应溶剂,化学反应 5.0H,反应生成 4-溴-2-氟苯基异硫氰酸
参考文献:Structural Optimization And Structure-activity Relationships Of N2-(4-(4-Methylpiperazin-1-yl)Phenyl)-N8-Phenyl-9H-Purine-2,8-Diamine Derivatives,A New Class Of Reversible Kinase Inhibitors Targeting Both Egfr-Activating And Resistance Mutations
标题:Structural Optimization And Structure-activity Relationships Of N2-(4-(4-Methylpiperazin-1-yl)Phenyl)-N8-Phenyl-9H-Purine-2,8-Diamine Derivatives,A New Class Of Reversible Kinase Inhibitors Targeting Both Egfr-Activating And Resistance Mutations
摘要:This Paper Describe The Structural Optimization Of A Hit Compound,N-2-(4-(4-Methylpiperazin-1-yl)Phenyl)-N-8-Phenyl-9H-Purine-2,8-Diamine (1),Which Is A Reversible Kinase Inhibitor Targeting Both Egfr-Activating And Drug-Resistance (T790M) Mutations But Has Poor Binding Affinity. Structure-Activity Relationship Studies Led To The Identification Of 9-Cyclopentyl-N-2-(4-(4-Methylpiperazin-1-yl)Phenyl)-N-8-Phenyl-9H-Purine-2,8-Diamine (9E) That Exhibits Significant In Vitro Antitumor Potency Against The Non-Small-Cell Lung Cancer (Nsclc) Cell Lines Hcc827 And H1975,Which Harbor Egfr-Activating And Drug-Resistance Mutations,Respectively. Compound 9E Was Further Assessed For Potency And Selectivity In Enzymatic Assays And In Vivo Anti-Nsclc Studies. The Results Indicated That Compound 9E Is A Highly Potent Kinase Inhibitor Against Both Egfr-Activating And Resistance Mutations And Has Good Kinase Spectrum Selectivity Across The Kinome. In Vivo,Oral Administration Of Compound 9E At A Dose Of 5 Mg/kg Caused Rapid And Complete Tumor Regression In A Hcc827 Xenograft Model,And An Oral Dose Of 50 Mg/kg Initiated A Considerable Antitumor Effect In An H1975 Xenograft Model.
DOI:10.1021/jm301365E