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    • 6. 发明申请
    • METHODS AND INTERMEDIATES FOR THE SYNTHESIS OF 4-OXO-3,4-DIHYDRO-IMIDAZO[5,1-D][1,2,3,5]TETRAZINES
    • 合成4-氧代-3,4-二氢-1H-咪唑并[5,1-D] [1,2,3,5]四氢噻吩的方法和中间体
    • WO2011107726A1
    • 2011-09-09
    • PCT/GB2011/000266
    • 2011-02-25
    • PHARMINOX LTDHUMMERSONE, Marc, GeofferyCOUSIN, David
    • HUMMERSONE, Marc, GeofferyCOUSIN, David
    • C07D487/04
    • C07D487/04
    • The present invention provides a compound of general formula (II), or a salt or solvate thereof wherein A is independently -A 1 , -A 2 , -A 3 , -A 4 , -A 5 , -A 6 , or -A 7 , wherein: -A 1 is independently C 5-12 heteroaryl, and is optionally substituted; -A 2 is independently thioamido or substituted thioamido; -A 3 is independently imidamido, substituted imidamido, N-hydroxyimidamido, or substituted N-hydroxyimidamido; -A 4 is independently hydroxamic acid or hydroxamate; -A 5 is independently carboxamide or substituted carboxamide; -A 6 is independently aliphatic C 2-6 alkenyl, and is optionally substituted; and -A 7 is independently carboxy or C 1-4 alkyl-carboxylate; and its use in the synthesis of temozolomide and analogues thereof.
    • 本发明提供通式(II)的化合物或其盐或溶剂合物,其中A独立地为-A1,-A2,-A3,-A4,-A5,-A6或-A7,其中:-A1为 独立地是C 5-12杂芳基,并且是任选被取代的; -A2独立地是硫代酰氨基或取代的硫代酰氨基; -A3独立地是亚氨基酰胺基,取代的亚胺酰氨基,N-羟基亚氨基酰胺基或取代的N-羟基亚氨基酰胺基; -A4独立地是异羟肟酸或异羟肟酸盐; -A5独立地是甲酰胺或取代的甲酰胺; -A6独立地是脂族C 2-6烯基,并且任选被取代; -A7独立地是羧基或C1-4烷基 - 羧酸酯; 及其在替莫唑胺及其类似物合成中的应用。