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    • 8. 发明授权
    • Benzopyran derivatives and their use
    • 苯并吡喃衍生物及其用途
    • US5580863A
    • 1996-12-03
    • US242638
    • 1994-05-13
    • Takashi SohdaShigehisa TaketomiTsuneo Oda
    • Takashi SohdaShigehisa TaketomiTsuneo Oda
    • C07F9/655C07F9/6558C07F9/6571A61K31/665A61K31/675C07D311/24C07F9/38
    • C07F9/65586C07F9/65522C07F9/657181
    • This invention relates to a compound represented by the formula: ##STR1## wherein B represents a hydrogen atom or a lower alkyl group; ring A represents a benzene ring which may have one or more substituents; .multidot..multidot..multidot..multidot..multidot. represents a single or double bond; Q.sub.1 represents the group represented by the formula, ##STR2## or a hydrocarbon residue substituted with the group represented by the formula, ##STR3## wherein X represents a bond or a spacer having a chain length of 1 to 4 atoms as the linear moiety which may have one or more side chains; R.sup.1 and R.sup.2, whether identical or not, independently represent a hydrogen atom or a lower alkyl, or may bind together to form a ring; Q.sub.2 represents a hydrogen atom, a hydrocarbon residue which may be substituted or a heterocyclic ring residue which may be substituted; or a salt thereof.
    • 本发明涉及由下式表示的化合物:其中B代表氢原子或低级烷基; 环A表示可具有一个或多个取代基的苯环; + E,ovs xxxxx + EE表示单键或双键; Q1表示由下式表示的基团:或被下式表示的基团取代的烃基,其中X表示键或具有1-4个原子的链长的间隔基作为直链部分, 可能有一个或多个侧链; 无论相同或不同,R 1和R 2独立地表示氢原子或低级烷基,或可以结合在一起形成环; Q2表示氢原子,可以被取代的烃残基或可被取代的杂环残基; 或其盐。
    • 9. 发明授权
    • Benzopyran derivatives and their use
    • 苯并吡喃衍生物及其用途
    • US5741784A
    • 1998-04-21
    • US697862
    • 1996-08-30
    • Takashi SohdaShigehisa TaketomiTsuneo Oda
    • Takashi SohdaShigehisa TaketomiTsuneo Oda
    • C07F9/655C07F9/6558C07F9/6571A61K31/665A61K31/675
    • C07F9/65586C07F9/65522C07F9/657181
    • This invention relates to a compound represented by the formula: ##STR1## wherein B represents a hydrogen atom or a lower alkyl group; ring A represents a benzene ring which may have one or more substituents; ....... represents a single or double bond; Q.sub.1 represents the group represented by the formula, ##STR2## ,or a hydrocarbon residue substituted with the group represented by the formula, ##STR3## wherein X represents a bond or a spacer having a chain length of 1 to 4 atoms as the linear moiety which may have one or more side chains; R.sup.1 and R.sup.2, whether identical or not, independently represent a hydrogen atom or a lower alkyl, or may bind together to form a ring; Q.sub.2 represents a hydrogen atom, a hydrocarbon residue which may be substituted or a heterocyclic ring residue which may be substituted; or a salt thereof.
    • 本发明涉及由下式表示的化合物:其中B代表氢原子或低级烷基; 环A表示可具有一个或多个取代基的苯环; + E,ovs ....... + EE表示单键或双键; Q1表示由式表示的基团,或被下式表示的基团取代的烃基,其中X表示键或具有1-4个原子的链长的间隔基作为直链部分 其可以具有一个或多个侧链; 无论相同或不同,R 1和R 2独立地表示氢原子或低级烷基,或可以结合在一起形成环; Q2表示氢原子,可以被取代的烃残基或可被取代的杂环残基; 或其盐。