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    • 3. 发明申请
    • IMIDAZOQUINAZOLINE DERIVATIVES
    • 咪唑啉酮衍生物
    • WO1998008848A1
    • 1998-03-05
    • PCT/JP1997003023
    • 1997-08-29
    • KYOWA HAKKO KOGYO CO., LTD.ONODA, YasuoNOMOTO, YujiOHNO, TetsujiYAMADA, KojiICHIMURA, Michio
    • KYOWA HAKKO KOGYO CO., LTD.
    • C07D487/04
    • C07D487/04
    • Imidazoquinazoline derivatives represented by general formula (I) or pharmacologically acceptable salts thereof, which have potent and selective inhibitory effects on cyclic guanosine-3',5'-monophosphate (cGMP)-specific phosphodiesterase and are useful in, for example, treating or relieving cardiovascular diseases such as thrombosis, angina pectoris, hypertension, cardiac insufficiency and arteriosclerosis, asthma, etc. and treating sexual impotence. In said formula, R represents hydrogen, optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted bicycloalkyl, optionally substituted tricycloalkyl, etc.; R represents hydrogen, optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted bicyclaolkyl, optionally substituted tricycloalkyl, optionally substituted lower alkenyl, optionally substituted aralkyl, etc.; R represents hydrogen, optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted bicycloalkyl, optionally substituted tricycloalkyl, optionally substituted lower alkenyl, optionally substituted aralkyl, etc., or R and R may form together with N an optionally substituted heterocyclic group; and X represents O or S.
    • 对通式(I)表示的咪唑并喹唑啉衍生物或其药理学上可接受的盐,对环鸟嘌呤-3',5'-单磷酸(cGMP)特异性磷酸二酯酶具有有效和选择性的抑制作用,可用于例如治疗或缓解 心血管疾病如血栓形成,心绞痛,高血压,心功能不全和动脉硬化,哮喘等,并治疗性阳。。 在所述式中,R 1表示氢,任选取代的低级烷基,任选取代的环烷基,任选取代的双环烷基,任选取代的三环烷基等; R 2表示氢,任选取代的低级烷基,任选取代的环烷基,任选取代的双环烷基,任选取代的三环烷基,任选取代的低级烯基,任选取代的芳烷基等; R 3表示氢,任选取代的低级烷基,任选取代的环烷基,任选取代的双环烷基,任选取代的三环烷基,任选取代的低级链烯基,任选取代的芳烷基等,或R 2和R 3可与 N为任选取代的杂环基; X表示O或S.
    • 5. 发明申请
    • OXYGEN-CONTAINING HETEROCYCLIC COMPOUNDS
    • 含氧杂环化合物
    • WO1996036624A1
    • 1996-11-21
    • PCT/JP1996001327
    • 1996-05-20
    • KYOWA HAKKO KOGYO CO., LTD.KAWAKITA, TakashiOHSHIMA, EtsuoYANAGAWA, KojiIIDA, KyoichiroKOIKE, RieICHIMURA, MichioMANABE, HaruhikoOHMORI, KenjiSUZUKI, FumioNAKASATO, Yoshisuke
    • KYOWA HAKKO KOGYO CO., LTD.
    • C07D307/80
    • C07D307/79C07D307/94C07D405/06C07D405/12C07D405/14
    • Oxygen-containing heterocyclic compounds represented by general formula (I) or pharmacologically acceptable salts thereof, wherein R and R are the same or different and each represents hydrogen, lower alkyl, cyano or -(CH2)n-E-CO-F (wherein E represents a bond, O or NH; F represents OR or NR R ; and n is an integer of from 0 to 4), or R and R together with the adjacent carbon atom may form a saturated carbocyclic ring, or R together with R or R , as will be described hereinbelow, may form a single bond; R represents hydrogen, phenyl or halogeno; R represents hydroxy, lower alkoxy, etc.; A represents -C(R )(R )- or O; B represents O, NR , -C(R )(R )- or -C(R )(R )-C(R )(R )-; D represents (1) -C(R )(R )-X- [where X represents -C(R )(R )-, S or NR ], (2) -C(R )=Y- [wherein Y represents -C(R )-Z-, {wherein Z represents CONH, CONHCH2 or a bond}, or N] or (3) a bond; and R represents aryl, heteroaryl, cycloalkyl, pyridine-N-oxide, cyano or lower alkoxycarbonyl.
    • 由通式(I)表示的含氧杂环化合物或其药理学上可接受的盐,其中R 1和R 2相同或不同,各自表示氢,低级烷基,氰基或 - (CH 2)nE-CO -F(其中E表示键,O或NH; F表示OR 6或NR 7 R 8; n为0至4的整数)或R 1和R 2 与相邻的碳原子一起可以形成饱和的碳环,或者R 2与R 11或R 13一起,如下所述,可以形成单键; R 3表示氢,苯基或卤代; R 4表示羟基,低级烷氧基等; A表示-C(R 9)(R 10) - 或O; B表示O,NR 11,-C(R 12)(R 13) - 或-C(R 14)(R 15)-C(R 16)(R 16) 17>) - ; D表示(1)-C(R 18)(R 19)-X- [其中X表示-C(R 21)(R 22) - ,S或NR 23] (2)-C(R 19)= Y- [其中Y表示-C(R 24) - Z - ,其中Z表示CONH,CONHCH2或键}或N]或(3)a 键; R 5表示芳基,杂芳基,环烷基,吡啶-N-氧化物,氰基或低级烷氧基羰基。
    • 9. 发明申请
    • BENZOFURAN DERIVATIVES
    • BENZOFURAN衍生物
    • WO1998022452A1
    • 1998-05-28
    • PCT/JP1997004212
    • 1997-11-19
    • KYOWA HAKKO KOGYO CO., LTD.OHSHIMA, EtsuoMATSUZAKI, TohruIIDA, KyoichiroICHIMURA, Michio
    • KYOWA HAKKO KOGYO CO., LTD.
    • C07D307/84
    • C07D307/86
    • Benzofuran derivatives represented by general formula (I) and pharmacologically acceptable salts thereof wherein R is hydrogen or substituted or unsubstituted lower alkyl; R , R and R are each independently hydrogen or the like; R is hydrogen, substituted or unsubstituted lower alkyl, cycloalkyl, polycycloalkyl, substituted or unsubstituted aryl or the like, and R is substituted or unsubstituted lower alkyl, cycloalkyl, polycycloalkyl or the like, or alternatively R and R may be united to form a substituted or unsubstituted nitrogenous heterocyclic group; and R and R are each independently hydrogen, substituted or unsubstituted lower alkyl, substituted or unsubstituted heteroarylalkyl or substituted or unsubstituted aralkyl, or alternatively R and R may be united to form a substituted or unsubstituted nitrogenous heterocyclic group.
    • 由通式(I)表示的苯并呋喃衍生物及其药理学上可接受的盐,其中R 1是氢或取代或未取代的低级烷基; R 2,R 3和R 4各自独立地为氢等; R 5a是氢,取代或未取代的低级烷基,环烷基,多环烷基,取代或未取代的芳基等,R 5b是取代或未取代的低级烷基,环烷基,多环烷基等,或者R 5a, R 5b可以结合形成取代或未取代的含氮杂环基; R 6a和R 6b各自独立地为氢,取代或未取代的低级烷基,取代或未取代的杂芳基烷基或取代或未取代的芳烷基,或者R 6a和R 6b可以一起形成取代或未取代的芳烷基, 未取代的含氮杂环基。
    • 10. 发明申请
    • ENDOTHELIN-ANTAGONIZING PEPTIDE
    • 内皮素 - 拮抗肽
    • WO1995000546A1
    • 1995-01-05
    • PCT/JP1994001011
    • 1994-06-23
    • KYOWA HAKKO KOGYO CO., LTD.SHIBATA, KenjiSUZAWA, ToshiyukiYAMASAKI, MotooTANAKA, TakeoTSUKUDA, EijiYAMADA, KojiOHNO, Tetsuji
    • KYOWA HAKKO KOGYO CO., LTD.
    • C07K07/08
    • C07K7/06A61K38/00C07K14/57536
    • An endothelin-antagonizing peptide compound represented by general formula (I) and a pharmacologically acceptable salt thereof: R -R -R -R -R -R -R -R -R -R -R -R -Phe-R -R -R -R -R -Ile-R -Z wherein R is X -Gly, X (a), X -SCH2CO or hydrogen; R is Asn, Asp, Phe, Tyr, Ser or a single bond; R is Trp, Ile, Pro, Ala or a single bond; R is His, Lys, Gly, Trp, Ala or a single bond; R is Gly, Thr, Trp, Val or a single bond; R is Gly, Thr, Asn, Tyr, Asp or a single bond; R is Ala, Ser, Asn, Asp, Tyr, Phe or a single bond; R is Pro, Ala, Arg or a single bond; R is (b), (c) or a single bond; R is Trp or Ala; R is Val, Pro or a single bond; R is Tyr or a single bond; R is Ala, MeAla, Ser or Cys; R is His or Trp; R is Leu or Nva; R is Asp, Thr, Asn, Ser, Gly or Glu; R is Ile, Leu, Cha, Abu, Thi, Met, Tyr, MeLeu, MeIle, Phg or Nle; R is Trp, Phe or Tyr; and Z is hydroxy, lower alkoxy or amino.
    • 由通式(I)表示的内皮素拮抗肽化合物及其药理学上可接受的盐:R 1 -R 2 -R 3 -R 4 -R 5 -R 6 - [R <7> -R <8> -R <9> -R <10> -R <11> -R <12> -Phe-R <14> -R <15> -R <16> -R <17 其中R 1为X 1 -Gly,X 3(a),X 2 -SCH 2 CO或氢; R 2是Asn,Asp,Phe,Tyr,Ser或单键; R 3是Trp,Ile,Pro,Ala或单键; R 4是His,Lys,Gly,Trp,Ala或单键; R 5是Gly,Thr,Trp,Val或单键; R 6是Gly,Thr,Asn,Tyr,Asp或单键; R 7是Ala,Ser,Asn,Asp,Tyr,Phe或单键; Pro,Ala,Arg或单键; R 9为(b),(c)或单键; R 10是Trp或Ala; R 11是Val,Pro或单键; R 12是Tyr或单键; R 14是Ala,MeAla,Ser或Cys; R 15是His或Trp; R 16是Leu或Nva; R 17是Asp,Thr,Asn,Ser,Gly或Glu; R 18是Ile,Leu,Cha,Abu,Thi,Met,Tyr,MeLeu,MeIle,Phg或Nle; R 20是Trp,Phe或Tyr; Z为羟基,低级烷氧基或氨基。