WO2000075127A1 - Composes heterocycliques condenses a trois cycles, procede de preparation correspondant et utilisation de tels composes - Google Patents
Composes heterocycliques condenses a trois cycles, procede de preparation correspondant et utilisation de tels composes Download PDFInfo
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- WO2000075127A1 WO2000075127A1 PCT/JP2000/003592 JP0003592W WO0075127A1 WO 2000075127 A1 WO2000075127 A1 WO 2000075127A1 JP 0003592 W JP0003592 W JP 0003592W WO 0075127 A1 WO0075127 A1 WO 0075127A1
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- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- A61K31/305—Mercury compounds
- A61K31/31—Mercury compounds containing nitrogen
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
- A61K31/343—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/38—Heterocyclic compounds having sulfur as a ring hetero atom
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/38—Heterocyclic compounds having sulfur as a ring hetero atom
- A61K31/381—Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D313/00—Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
- C07D313/02—Seven-membered rings
- C07D313/06—Seven-membered rings condensed with carbocyclic rings or ring systems
- C07D313/10—Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
- C07D313/14—[b,f]-condensed
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D337/00—Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom
- C07D337/02—Seven-membered rings
- C07D337/06—Seven-membered rings condensed with carbocyclic rings or ring systems
- C07D337/10—Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
- C07D337/14—[b,f]-condensed
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
Definitions
- the present invention relates to a novel tricyclic fused heterocyclic compound, a production method and a use thereof.
- INDUSTRIAL APPLICABILITY The tricyclic fused heterocyclic compound of the present invention has a wide range of pharmacological effects such as a relaxing effect on tracheal smooth muscle, a suppressing effect on airway hyperreactivity, and a suppressing effect on infiltration of inflammatory cells into the airways, and is useful as a drug for asthma. is there. Background art
- / 3 2 agonists such as xanthine derivatives Ya salbutamol, such as theophylline, steroid, antiallergic agent, etc. are known.
- U.S. Pat. No. 4,104,280 discloses a tricyclic fused heterocyclic compound containing oxygen or sulfur as a heterocyclic atom and having a substituent such as --CHRCOOH or --CHRCOOCH 3 (R is a hydrogen atom or a methyl group) on a benzene ring.
- R is a hydrogen atom or a methyl group
- British Patent No. 2,016,466 states that a compound containing oxygen or sulfur as a heterocyclic atom and having one of the substituents on the benzene ring — CH 2 COR (R is ⁇ H, NH 2 , 1 carbon atom) Tricyclic fused heterocyclic compound having an alkyl group It is described as being useful.
- German Patent No. 32 03065 discloses that certain tricyclic fused heterocyclic compounds containing oxygen as a heterocyclic atom and having various substituents on the benzene ring can provide pharmacological activities such as analgesia, sedation, antidepressant, and antispasm. It is disclosed to have an effect.
- European Patent Application Publication No. 0 003 893 discloses that oxygen or sulfur is contained as a heterocyclic atom, and one of the substituents on a benzene ring is —CHR 2 COOR 3 (R 2 is a hydrogen atom, a methyl group, R 3 is hydrogen atom, tricyclic condensed heterocyclic compounds that have a -CH 2 CH 2 OCH 2 CH 2 OH) is anti-inflammatory, analgesic, have a pharmacological effect of antipyretic such as is shown teaching.
- German Patent No. 1,302,590 describes a tricyclic fused heterocyclic compound containing sulfur as a heterocyclic atom and having various substituents on a benzene ring.
- U.S. Pat. No. 4,104,280 states that 3-hydroxymethyldibenzo [wa,] chepin and its derivatives containing sulfur as a heterocyclic atom can be used for the treatment of allergic diseases such as allergic asthma. Is taught.
- WO 96/10021 describes an antioxidant tricyclic fused heterocyclic compound containing oxygen or sulfur as a heterocyclic atom and having various substituents on a benzene ring.
- W096 / 25927 describes a glutamate receptor blocker and a brain function improving agent containing oxygen or sulfur as a heterocyclic atom and having various substituents on a benzene ring.
- WO 97/25985 discloses that oxygen or sulfur is contained as a heterocyclic atom, A tracheal smooth muscle relaxant containing as an active ingredient a tricyclic fused heterocyclic compound having various substituents on a benzene ring is described.
- Tetrahedron, 4Q, 4245-4252 (1984) and Phytochemistry,, (3) 1068-1070 (1992) describe dibenzoxepin derivatives derived from natural products.
- Chem. Pharm. Bull. 23, (10) 2223-2231 (1975) and Chem. Pharm. Bull. 2 &, (10) 3058-3070 (1978) describe the synthesis methods of dibenzochepine derivatives and their compounds. Antiemetic effects are described.
- An object of the present invention is to provide a wide range of pharmacological actions, including a clinically useful action of relaxing tracheal smooth muscle, an action of suppressing airway hyperreactivity, and an action of suppressing infiltration of inflammatory cells into the airway, in view of the above-mentioned situation. It is to provide a new compound.
- the present inventors have conducted intensive studies on tricyclic fused heterocyclic compounds, and have found that a benzene ring has a ⁇ H group, an OH group and an OR group (R is a hydrogen atom or a lower alkyl group) as a substituent.
- Certain tricyclic condensed heterocyclic compounds having an excellent effect of relaxing tracheal smooth muscle, inhibiting airway hyperreactivity and inhibiting infiltration of inflammatory cells into the airway / JP0 592
- the present invention relates to the compounds described in the following (1) to (25), their production methods, uses, and intermediates.
- X and Y are each independently (same or different) C w 4 (w 4 is a hydrogen atom, a halogen, a hydroxyl group, a lower alkyl group, a substituted lower alkyl group, a lower alkoxy group Or an acyloxy group)
- U is C or N
- X is CHW Q and CW. W. Or in the case of CW Q (where W is any one selected from a lower alkyl group and a substituted lower alkyl group), at least one of R 5 to R 8 is a hydroxyl group (provided that X is — When Y is CH (C 2 H 5 ) C ⁇ , R 6 alone is not a hydroxyl group), and X is CHW Q , CW. W D or CW.
- W is any one selected from a lower alkyl group and a substituted lower alkyl group.
- at least one of R 5 to R 8 is a hydroxyl group
- the other R At least one group from 5 to R 8 is a group R, wherein R is any one selected from a hydrogen atom, a lower alkyl group, a substituted lower alkyl group, a lower alkylcarbonyl group and a substituted lower alkylsilyl. There is).
- R 4 is an aromatic ring, a substituted aromatic ring, a heterocyclic ring, a substituted heterocyclic ring (however, when both R 6 and R 7 are hydroxyl groups, none of R 4 is a phenyl group ), Or at least one of R 4 is SW 8 (W 8 is a lower alkyl group or a substituted lower alkyl group) or S ( ⁇ ) W 9 (W 9 is a lower alkyl group or a substituted lower alkyl group) (However, when Z is O, R 7 is a hydrogen atom),
- R 2 is either a lower alkyl group or a substituted lower alkyl group, and R 8 is a hydroxyl group (when Z is O, the lower alkyl group has 3 or more carbon atoms) ,
- R 4 is lower alkylcarbonyl (provided that the lower alkyl group has 3 or more carbon atoms), cycloalkylcarbonyl or cycloalkenylcarbonyl, and R 8 is a hydroxyl group,
- At least one of 1 ⁇ or R 4 is a cyano group
- R 5 and R 6 are hydroxyl groups, and Z is S, or
- optical isomer a conjugate or a pharmaceutically acceptable salt thereof.
- X—Y is a single bond, (At least one of WW 2 is any selected from a lower alkyl group, a substituted lower alkyl group, a cycloalkyl group, and a cycloalkenyl group), or X—Y is a double bond, and X is CW 3.
- W 3 is any selected from a lower alkyl group or a substituted lower alkyl group.
- the lower alkyl group is a methyl group, an ethyl group, an n-propyl group, an i-propyl group,
- the compound according to the above (6) which is any one of an n-butyl group, an s-butyl group, an i-butyl group, and a t-butyl group.
- the lower alkyl group is any one of a methyl group, an ethyl group, an n-propyl group, an i-propyl group, an n-butyl group, an s-butyl group, an i-butyl group, and a t-butyl group.
- X and Y are each independently (same or different) C w 4 (w 4 is a hydrogen atom, a halogen, a hydroxyl group, a lower alkyl group, a substituted lower alkyl group, a lower alkoxy group Or an acyloxy group)
- U is C or N
- X is C HW. , CW. W.
- CW fl where W is any selected from a lower alkyl group and a substituted lower alkyl group
- at least one of R 5 to R 8 is a hydroxyl group (provided that X is —
- Y is CH (C 2 H 5 ) C ⁇
- R 6 is not a hydroxyl group alone
- X is C HW. , CW Q W. Or CW.
- W D is any one selected from a lower alkyl group and a substituted lower alkyl group.
- at least one of R 5 to R 8 is a hydroxyl group.
- At least one group from 5 to R 8 is an OR group (where R is a hydrogen atom, a lower alkyl group, A lower alkyl group, a lower alkylcarbonyl group and a substituted lower alkylsilyl).
- R 4 is an aromatic ring, a substituted aromatic ring, a heterocyclic ring, a substituted heterocyclic ring (however, when both R 6 and R 7 are hydroxyl groups, none of R 4 is a phenyl group ),
- At least one of 1 ⁇ to R 4 is SW 8 (W 8 is a lower alkyl group or a substituted lower alkyl group) or S ( ⁇ ) W 9 (W 9 is a lower alkyl group or a substituted lower alkyl group) (However, when Z is ⁇ , R 7 is a hydrogen atom),
- R 2 is a lower alkyl group or a substituted lower alkyl group
- R 8 is a hydroxyl group (however, when Z is O, the lower alkyl group has 3 or more carbon atoms);
- R 4 is lower alkylcarbonyl (provided that the lower alkyl group has 3 or more carbon atoms), cycloalkylcarbonyl or cycloalkenylcarbonyl, and R 8 is a hydroxyl group,
- R 4 is a cyano group
- R 5 and R 6 are hydroxyl groups, and Z is S, or
- any one of a carbon increase reaction step, a substituent conversion reaction step, a substituent introduction reaction step, a substituent deprotection reaction step, a salt formation step, and an optical resolution step comprising the above steps.
- the reaction step (1) and the reaction step (2) there is no particular limitation on the order of each of the above steps, the reaction step (1) and the reaction step (2).
- those skilled in the art can arbitrarily set various conditions including the structure of the target compound.
- a pharmaceutical composition comprising an effective amount of the compound described in any one of (1) to (16) and a pharmaceutically acceptable carrier or diluent.
- Q is a lower alkyl group
- Q 5 are each independently (identical or different) selected from a hydrogen atom, a lower alkoxy group and a hydroxyl group.
- an optical isomer or a salt thereof When the compound or a salt thereof according to the above (1) contains an asymmetric carbon in the structure, an optically active compound and a racemic compound are also included in the scope of the present invention. Further, The compound or a salt thereof according to the above (1) may be either a hydrate or a non-hydrate, or may be a solvate.
- FIG. 1 is a graph showing the inhibitory effect of the compounds of the present invention on the immediate and delayed asthmatic reactions in active sensitized guinea pigs.
- FIG. 2 is a graph showing the inhibition rate of the compound of the present invention in the immediate and delayed asthmatic reactions in active sensitized guinea pigs.
- FIG. 3 is a graph showing the inhibitory effect of the compound of the present invention on the number of inflammatory cells in bronchoalveolar lavage fluid 24 hours after antigen induction in actively sensitized guinea pigs.
- FIG. 4 is a graph showing the inhibitory effect of the compound of the present invention on airway reactivity to acetylcholine 22 to 26 hours after antigen induction in active sensitized guinea pigs.
- halogen group means any group of fluorine, chlorine, bromine, and iodine.
- trihalomethyl group used in the present specification means a group in which three hydrogen atoms of a methyl group are replaced by halogen atoms, and all three halogen atoms are They may be the same or may be composed of two or more different halogen atoms.
- lower alkyl group means, for example, a straight-chain or branched 6- alkyl group.
- the C i_ 6 alkyl group e.g., methyl, Echiru, n- propyl, i one propyl, n- heptyl, i- butyl, t one heptyl, n- pentyl or to n- like hexyl are used.
- Examples of the substituent which the “lower alkyl group” may have include, for example, hydroxy, amino, carboxyl, nitro, aryl, substituted aryl, mono or di-lower alkylamino (for example, methylamino, ethylamino, Puropiruamino, Jimechiruamino, such as mono- or di-C _ 6 Arukiruamino such Jechiruamino), lower alkoxy (e.g., methoxy, ethoxy, Purobokishi, to such Kishiruokishi
- One or two or more selected from lower alkylcarbonyloxy for example, alkyl mono-alkoxy propylonyoxy such as acethoxy and ethyl carbonyloxy
- halogen atoms are used.
- the lower alkyl moiety in the “lower alkoxy group” has the same meaning as described for the “lower alkyl group”.
- cycloalkyl group means, for example, a cyclic alkyl group of C 3 _ 8.
- the C 3 _ 8 cycloalkyl groups such as cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, etc. Shikuroo rot group are used.
- cycloalkyl group examples include, for example, hydroxy, amino, carboxyl, nitro, mono- or di-lower alkylamino (eg, methylamino, ethylamino, propylamino, dimethylamino, dimethylamino, etc.) mono- or di Arukirua amino etc.), lower alkoxy (e.g., methoxy, ethoxy, Purobokishi, to an alkoxy, such as alkoxy Ruokishi), lower alkylcarbonyl O alkoxy (e.g., Asetokishi, 6 alkyl Ichiriki Flip like E chill carbonyl O carboxymethyl Or one or more selected from halogen atoms and the like.
- cycloalkenyl group means a cycloalkyl group in which at least one double bond is present in a cyclic portion.
- lower alkenyl group as used herein in, for example, it is properly refers to branched C 2 _ 6 alkenyl group linear.
- C 2 - Examples 6 alkenyl group such as vinyl, Ariru, 2 Mechiruariru, i one propenyl, 2-butenyl, 3-butenyl, 2-pentenyl, 3 - xenon pentenyl, to 2-hexenyl, to 3- Nyl and the like are used.
- Examples of the substituent which the “lower alkenyl group” may have include, for example, hydroxy, amino, carboxyl, nitro, mono- or di-lower alkylamino (for example, methylamino, ethylamino, propylamino, dimethylamino, dimethylamino, etc.
- Lower alkoxy eg, alkoxy such as methoxy, ethoxy, propoxy, hexyloxy, etc.
- lower alkyl carbonylooxy eg, C-acetoxy, ethylcarbonyloxy, etc.
- 6 alkyl-carbonyloxy Or one or more selected from the octuple atom or the like.
- lower alkynyl group as used herein in, for example, it is properly refers to branched C 2 _ 6 alkynyl group linear.
- C 2 _ 6 alkynyl group for example, ethynyl, 2-propynyl, 2-butynyl, 3-butynyl, 2-pentynyl, 3-pentynyl, 2-hexynyl, 3-hexynyl and the like are used.
- substituent which the “lower alkynyl group” may have include, for example, hydroxy, amino, carboxyl, nitro, monol or di-lower alkylamino (for example, mono-alkyl such as methylamino, ethylamino, propylamino, dimethylamino, dimethylamino, etc.).
- lower alkyl moiety in the term “lower alkylcarbonyl group” used herein has the meaning described for the above “lower alkyl group”.
- substituted amino group for example, hydroxy, carboxyl, mono or di-lower alkyl (for example, methyl, ethyl, n-propyl, i-propyl, dimethyl, mono-, such Jechiru - or di 6 alkyl), lower alkoxy (e.g., methoxy, ethoxy, flop Robokishi, to Kishiruokishi etc. - 6 alkoxy, etc.), lower alkyl force Lupo two Ruokishi (e.g., Asetokishi, E Chiruka Lupo sulfonyl O carboxymethyl etc. Or one or two selected from the group consisting of Ci- 6 alkyl and octanol.
- lower alkoxy e.g., methoxy, ethoxy, flop Robokishi, to Kishiruokishi etc. - 6 alkoxy, etc.
- Lupo two Ruokishi e.g., Asetokishi, E
- acyl group as used herein is defined as one COR (R is a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a cycloalkyl group having 3 to 8 carbon atoms, a monocyclic or polycyclic Which means any of an aromatic ring, a heterocyclic ring, and the like).
- R is a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a cycloalkyl group having 3 to 8 carbon atoms, a monocyclic or polycyclic Which means any of an aromatic ring, a heterocyclic ring, and the like).
- acyl moiety in the terms “acyloxy group” and “acylamino group” used in the present specification has the same meaning as the above-mentioned acyl group.
- acyl group and “acylamino group” may have are: Substituent such as hydroxy, amino, carboxyl, nitro, mono, or di-lower alkylamino (eg, mono- or di-, such as methylamino, ethylamino, propylamino, dimethylamino, dimethylamino, etc.)
- 6- alkylamino, etc. lower alkoxy (eg, C— 6 alkoxy such as methoxy, ethoxy, propoxy, hexyloxy, etc.), lower alkyl force Ronyloxy (eg, C 6 alkyl—force, such as acetoxy, ethylcarponyloxy, etc.) Or one or more selected from halogen atoms and the like.
- aromatic ring means an atomic group obtained by removing one hydrogen atom from an aromatic hydrocarbon, that is, an aryl group.
- c 6 - 1 4 of ⁇ aryl group is preferable.
- c 6 _ 14 aryl groups include, for example, phenyl, naphthyl, tolyl, xylyl, biphenyl, 1-naphthyl, 2-naphthyl, 1-anthryl,
- 3-phenanthryl, 4-phenanthryl, 9-phenanthryl, 1-azulenyl, 2-azurenyl, 4-azulenyl, 5-azurenyl, 6-azurenyl and the like are used.
- substituents which the “aromatic ring” may have include, for example, lower alkyl, hydroxy, amino, carboxyl, nitro, mono, or di-lower alkylamino (eg, methylamino, ethylamino, propylamino, dimethylamino, such mono- or di-C i _ fi Arukiruamino such Jechiruamino), lower alkoxy (e.g., methoxy, ethoxy, Purobokishi, to Kishiruokishi of which 6 alkoxy, etc.), lower alkylcarbonyl O alkoxy (e.g., Asetoki shea, E Chiruka Lupo sulfonyl O carboxymethyl 6 alkyl, such as - Karuponiruokishi etc.), preparative Riharometan, trihalomethoxy, one selected from such Ariru such as a halogen atom or phenyl or two or more may be used.
- heterocycle used in the present specification may include, for example, one to four heteroatoms selected from a nitrogen atom, an oxygen atom, a sulfur atom, etc., in addition to a carbon atom. It refers to the remaining atomic groups of a 3- to 7-membered heterocyclic ring obtained by removing one hydrogen atom. Heterocycles may be fused.
- heterocyclic ring examples include, for example, oxetane, tetrahydrofuran, tetrahydrothiophene, tetrahydropyran, Examples include pyrrole, azetidine, pyrrolidine, piperidine, piperazine, thiophene, homopiperidine, morpholine, furan, pyridine, benzofuran or benzothiophene.
- substituents which the “heterocycle” may have include, for example, hydroxy, amino, carboxyl, nitro, mono- or di-loweralkylamino (for example, — Or di-C j- 6 alkylamino, etc.), lower alkoxy (for example, alkoxy such as methoxy, ethoxy, propoxy, hexyloxy), lower alkylcarbonyloxy (for example, acetate, ethylcarbonyl, etc.) Bok 6 alkyl one carbonyl O carboxymethyl, etc.) or one selected from a halogen atom or two or more may be used.
- Examples of particularly preferable compounds in the present invention include the following compounds or optical isomers, conjugates or salts thereof.
- salts include salts with inorganic acids (eg, hydrochloric acid, phosphoric acid, hydrobromic acid, sulfuric acid), and organic acids (eg, acetic acid, formic acid, propionic acid, fumaric acid, maleic acid, succinic acid) , Tartaric acid, lactic acid, citric acid, malic acid, oxalic acid, benzoic acid, methanesulfonic acid, P-toluenesulfonic acid, benzenesulfonic acid), or alkali (eg, sodium, potassium, magnesium, calcium, Salts with ammonium, pyridine, and triethylamine are used.
- the conjugate of the compound of the present invention includes a compound represented by the formula 1, an optical isomer thereof, a glucuronic acid conjugate of a salt thereof, a sulfate conjugate and the like.
- the tricyclic fused heterocyclic compound of the compound of the present invention is a 6-7-6 tricyclic compound composed of three rings A, B and C as shown in the following (Formula 4).
- the skeleton of this compound can be prepared by combining the A-ring and C-ring bonds by the Ullmann reaction and the A-ring and C-ring bonds by Friedel-Crafts reaction or photoreaction. It is necessary to add a carbon increasing reaction depending on the raw material and the target compound. If necessary, the desired compound can be obtained by performing a substituent introduction reaction and a substituent conversion reaction.
- the A ring and the C ring are bonded by an Ullmann reaction.
- the number of carbon atoms in W is increased in order to make the B ring a 7-membered ring (carbon increase reaction).
- the B ring is formed by the Friedel-Crafts reaction.
- necessary substituents such as a halogen group and a lower alkyl group are introduced into the tricyclic compound thus formed (substituent introduction reaction).
- the substituent can be introduced into the raw material of the first step or during the carbon increase reaction of the second step, and it is necessary to take into account the type of the target compound, etc. Can be selected. Furthermore, if necessary, the carbonyl group at the 10-position is reduced, or the substituent OR (for example, OCH 3 ) is converted to OH by a deprotection reaction.
- the substituent OR for example, OCH 3
- One of X and ⁇ is a leaving group and the other is a nucleophilic group
- Substituted benzenes corresponding to the A-ring and C-ring having the necessary functional groups are converted into a coupling product by the Ullmann reaction.
- the leaving group in the Ullmann reaction include halogen (eg, chlorine, bromine, iodine, etc.), arylsulfonyloxy having 6 to 10 carbon atoms (eg, benzenesulfonyloxy, p-toluenesulfonyloxy, etc.).
- alkylsulfonyloxy having 1 to 4 carbon atoms for example, methanesulfonyloxy, etc.
- halogen for example, chlorine, bromine, iodine, etc.
- a precursor having a functional group containing oxygen and zeo can be used, and among them, a substituted phenol, a substituted thiophenol, a substituted disulfide and the like are preferable.
- a method generally performed as a Friedel-Crafts reaction can be used.
- a method corresponding thereto can be used.
- the substituted acetophenone form can be directly converted into the cyclized form. The order of the Ullmann reaction and these reactions can be changed.
- a substituted phenylacetic acid derivative when used, it can lead directly to a cyclized compound, but in the case of a substituted benzoic acid derivative, a carbon increase reaction of a portion corresponding to the B ring is performed.
- the substituted benzoic acid derivative can be led to the substituted phenylacetic acid via the substituted benzyl alcohol compound, the substituted benzyl halogen compound, and the substituted benzyl nitrile compound.
- the substituted benzyl halide can be directly led to the substituted phenylacetic acid with carbon dioxide.
- the substituted acetophenone form can be converted into a substituted morpholine form by a Willgellot reaction and then led to a substituted phenylacetic acid.
- Heterocycles, substituted phenyl rings, and lower alkyl groups can be introduced using palladium, for example, by the method of Chem. Rev., 95, 2457 (1995), "Organic Reactions," Vol. A similar method can be used.
- An alkyl group such as an ethyl group can be introduced into the cyclized form by using a phase transfer catalyst and an alkyl halide in the presence of a base, an alkylating agent or an alkali in an anhydrous solvent.
- the alkyl group can be introduced into a carbon-addition reaction intermediate before ring closure or a raw material before the Ullmann reaction.
- Introduction of an alkylcarbonyl group can be carried out using a Friedel-Crafts reaction.
- the cyclized form can be converted into an olefin form by a dehydration reaction after reducing a carbonyl group to an alcohol form, and can be led to a weakened luponyl form by catalytic reduction.
- the deprotection reaction (1) on the alcohol form, it can be converted to an olefin form and reduced to a decarbonyl form by reduction.
- the cyclized product can be directly converted to a decarbonylated product by Vuor-Kishna reduction.
- the deprotection reaction can be performed with pyridine hydrochloride or boron halide.
- the compound of the present invention is preferably produced in a solvent.
- a solvent include aromatic hydrocarbons such as benzene, toluene, and xylene; ethers such as dimethyl ether, tetrahydrofuran, and dioxane. Amides such as dimethylformamide and dimethylacetamide; sulfoxides such as dimethylsulfoxide; nitriles such as acetonitrile; N-methyl-2-pyrrolidone; and anhydrous solvents thereof.
- the reaction temperature is not ⁇ 78 to 200 t, the reaction time is 30 minutes to several days, and the reaction is advantageously carried out under a stream of nitrogen or argon.
- the reaction product can be isolated and purified by known means, for example, solvent extraction, liquid conversion, phase transfer, salting out, crystallization, recrystallization, chromatography and the like.
- the substituent when the substituent is an amino group, it is preferable to protect the amino group.
- a protecting group a protecting group generally used in the field of peptide chemistry and the like is used.
- Protecting groups of the type that form amides such as, for example, formyl, acetyl, benzoyl; protecting groups of the type that form olebamates, such as, for example, tert-butoxycarbonyl, benzyloxycarponyl; dimethylaminomethylene, benzylidene,
- An imino-type protecting group such as p-methoxybenzylidene or diphenylmethylene is used.
- Preferred protective groups include, for example, formyl, acetyl or dimethylaminomethylene.
- the protecting group can be removed by a conventional method, for example, by a deprotection operation such as hydrolysis with an acid or a base or catalytic reduction. Protecting groups can be removed.
- an optical isomer can be obtained by using various conventionally known optical resolution methods, for example, optical isomer separation power ram.
- the compound of the present invention or a pharmaceutically or physiologically acceptable salt thereof has a wide range of pharmacological actions such as an excellent action of relaxing tracheal smooth muscle, an action of suppressing airway hyperreactivity, and an action of suppressing infiltration of inflammatory cells into the airways.
- It can be used as a safe anti-asthmatic drug for mammals (human, mouse, dog, rat, mouse, etc.).
- the dosage when used as an anti-asthma agent for humans, the dosage varies depending on age, body weight, symptoms, administration route, number of administrations, etc., but is preferably 0.1 to 100 mgZkg per day. It is preferable to administer 1 to 50 mg / kg once or twice daily.
- the route of administration may be oral or parenteral.
- the compound of the present invention or a salt thereof may be used as it is, but is usually administered in a form prepared together with a pharmaceutical carrier.
- a pharmaceutical carrier include tablets, capsules, granules, granules, powders, syrups, injections, and inhalants. These preparations are prepared according to a conventional method.
- the carrier for oral preparations substances commonly used in the field of pharmaceutical preparations such as starch, mannitol, crystalline cellulose, and sodium carboxymethylcellulose are used.
- As the carrier for injection distilled water, physiological saline, dalcose solution, infusion and the like are used. Other additives generally used in pharmaceutical preparations can also be added as appropriate.
- 2-Cross-mouth 4-dibenzobenzoic acid (1) 100 g (FW 201.57, 496 mmol) and ethanol (250 mL) were dissolved and replaced with argon, and then 10% palladium on carbon catalyst (4.0 + 1.5 g) was added. . After hydrogen substitution, the mixture was stirred at room temperature for 72 hours. The resulting crystals were dissolved in acetone and filtered to remove the catalyst. The solvent was distilled off under reduced pressure to obtain 88 g of the desired 4-amino-2-chlorobenzoic acid (2) quantitatively.
- the diazodium salt solution maintained at 5 or less was gradually added dropwise over 30 minutes. This operation was repeated four times.
- reaction solution was partitioned between ethyl acetate and dilute hydrochloric acid.
- organic layer was washed with water and a saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure.
- 2,6-dichlorobenzoic acid (30) 9.32 g (FW 191.01, 48.8 mmol), 3,5-dimethoxyphenol (13) 6.60 g (FW 154.165, 4.29 mmol), potassium carbonate 9.32 g (FW 138.21, 67.4 mmol) and N-methyl-2-pyrrolidone (56 ml) were added with benzene (40 ml), dried with a Dean-Stark water separator for 3 hours (140-170 "), and copper (powder) 614 mg (FW 63.55, 9.67) mmol) and 2.30 g of copper (I) iodide (FW 190.45, 12.1 mmol) and stirred for 1 hour at 140.
- a carboxylic acid (31) was dissolved in a mixed solution of 2.5 g (FW 353.168, 8.10 mmol) of dichloromethane (10 ml) and methanol (10 ml), and a diazome ether solution was added until the yellow color did not disappear.
- Example 5 Method for producing 3- (2-thiophene) -17,9-dihydroxy-10,11-dihydrodibenzo [b, f] oxepin-10-one (compound of Example 5)
- Example 8 Process for the preparation of 3-odo-7,9-dihydroxy-10,11-dihydrodibenzo [b, f] cepin-10-one (compound of Example 8)
- Example 10 Method for Producing 8-propionyl10,11-dihydrodibenzo [b,: f] oxepin-11,3-diol (Compound of Example 10)
- Example 11 1 Method for producing 8- (1-hydroxyiminoethyl) -1 10,11 dihydrodibenzo [w,] chepin-11,3-diol (compound of Example 11)
- reaction solution was partitioned between ethyl acetate and dilute hydrochloric acid.
- organic layer was washed with water and a saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure.
- the obtained oil was dissolved in 5 ml of ethyl acetate, and 20 mg of palladium-carbon was added, followed by hydrogenation at room temperature.
- Tables 2 to 18 list physical property data of these compounds.
- Example 15 3 to 16 3 Example 16 8 to 1 7 9
- Example 103 Example 104
- Example 115 Example "6
- Example 123 Example 124 Example 125 Example 126. H
- Example 135 Example 136
- Example 164 Method for producing 11-ethyl-7,9-dihydroxy-10,11-dihydrodibenzo [b, /] cepin-1 10-one (compound of Example 4)
- Thiosalicylic acid (65) 39.3 g (FW 154.19, 255 bandol ol), 4-bromoverate mouth (66) 55.4 g (FW 217.06, 255 bandol ol), copper (powder) 1.
- 90g (FW 63.55, 30.0ramol), copper (I) iodide 5.7g (FW 190.45, 30.Ommol), potassium carbonate 45.Og (FW 138.21, 326mmol), N-methyl-
- a mixture of 120 mL of 2-pyrrolidone was stirred at 150 ⁇ for 4 hours. After the reaction, the mixture was allowed to cool to 70 to 80, and after adding ice water, the pH was adjusted to 2 with 6N hydrochloric acid.
- Example 16 Method for producing 11: 1-ethyl-7,9-dihydroxy-10,11-dihydrodibenzo [w,] cepin-11-one (compound of Example 4)
- Example 4 The compound of Example 4 was optically resolved by a column under the following conditions, and the previous peak was obtained.
- the specific rotation [a] D (20) of this compound was +16.7.
- Example 4 The compound of Example 4 was subjected to optical resolution with a force ram under the following conditions to obtain a later peak.
- the specific rotation [a] D (2 (TC) of this compound was 1-16.7.
- Example compound 4 l.OOg (FW 286.37, 3.50 mmol)
- a solution of 1.40 g (FW 397.2, 3.50 mmol) of acetate bromoglucuronic acid methyl ester in a mixture of ⁇ -NaOH (4 mL) in 6 mL of acetone was added little by little at 0, and the mixture was stirred at room temperature for 6 hours while adjusting the pH to around 6 with IN-NaOH.
- 20 Na0H (ll. 2 mL) was added, and the mixture was stirred at room temperature for 30 minutes.
- 5 mL of concentrated hydrochloric acid was carefully added, the pH was adjusted to 23 with 1N-hydrochloric acid, and the mixture was desalted with a column packed with HP-20.
- Test Examples are shown below to show that the compound of the present invention has excellent pharmacological activity.
- Test Example 1 Dilation effect on tracheal smooth muscle contraction
- a 1.5 mm tracheal smooth muscle specimen was prepared.
- the specimen was suspended in a Magnus tube containing nutrient solution at 37 aerated with a mixture of 95% oxygen and 5% carbon dioxide, a load of 0.8 g was applied to the specimen, and after the specimen had stabilized in tension, The nutrient solution was exchanged for a high-concentration K + solution (72.7 mM) to induce K + contraction.
- the solution in the Magnus tube was exchanged for a nutrient solution and washed until the contraction force due to the high concentration K + became constant, and the procedure of inducing contraction with the high concentration K + was repeated again.
- Test Example 2 Suppressive effect on guinea pig immediate asthmatic response, delayed asthmatic response and inflammatory cell infiltration into the airway lumen When inhaling antigen to asthmatics, immediate response peaks 15-30 minutes after inhalation. An airway constriction response (IAR) is elicited, which recovers within 2 hours, but 60% of asthmatics develop a delayed airway constriction response (LAR) 4-12 hours after inhalation of antigen (Pepys, J. and Hutchcroft, BJ: Bronchial provocation tests in etiologic diagnosis and analysis of asthma. Am. Rev. Respir. Dis., 112, 829-859 (1975)).
- IAR airway constriction response
- LAR delayed airway constriction response
- LAR has a long duration and resembles spontaneous asthma, especially refractory asthma attacks, and elucidation of its pathology appears to be crucial in the treatment of bronchial asthma.
- a guinea pig actively sensitized with an antigen is inhaled again, the biphasic airway contraction reaction is exhibited. Therefore, the guinea pig asthma model as an animal model system for IAR and LAR found in asthmatic patients described above is widely used for the evaluation of asthma drugs and the like.
- the guinea pig IAR and LAR models when the antigen was exposed to the sensitized guinea pig,
- Guinea pigs were inhaled with 1% ovalbumin (OVA, Sigma-Aldrich Co., U.S.A.) saline solution for 10 minutes a day for 8 consecutive days using an ultrasonic nebulizer (NE-U12, Omron, Japan).
- OVA ovalbumin
- U.S.A. Ultrasonic nebulizer
- OVA physiological saline solution was inhaled for 5 minutes using an ultrasonic nebulizer. Twenty-four hours and one hour before induction, metyrapone (10 mg / kg, Sigma-Aldrich Co., USA) was injected intravenously, and 30 minutes before induction, pyrilamine (10 mg / kg, Sigma-Aldrich Co., USA) was injected. Administered intraperitoneally.
- Test substances (compounds of Examples 1 and 4) were each prepared by suspension in a 0.5% sodium carboxymethylcellulose (CMC-Na) aqueous solution at a concentration of 2 mg / ml. A suspension of the test substance was orally administered to a guinea pig at 1 mg / kg one hour before the induction. For the control group, a medium (0.5% CMC-Na aqueous solution) was used.
- CMC-Na sodium carboxymethylcellulose
- guinea pigs were excised from the abdominal aorta under Nembutal (50 mg / kg) intraperitoneal anesthesia and thoracotomy. Inserting and fixing the tube into the trachea, injecting 5 ml of physiological saline (37) through this, and aspirating it twice, a total of 10 ml,
- the recovered solution was used as bronchoalveolar lavage fluid (Bronchoalveolar lavage fluid, BALF).
- BALF was centrifuged at 1100 rpm, 4 ° C for 10 minutes to obtain a precipitate (pellet).
- the pellet was suspended in 1 ml of physiological saline, a chilk solution was added, and the number of leukocytes per 1 / ⁇ was counted using a hemocytometer.
- the mixture was centrifuged again under the above-mentioned conditions, and the mouse was added to the pellet to prepare a smear. After drying, staining with Meydarin-Wald-Giemsa was performed. Leukocytes were counted under a microscope, the ratio of neutrophils, eosinophils, macrophages and lymphocytes to the total number of cells was determined, and the number of cells per 1 ⁇ was calculated based on this ratio.
- test results were expressed as the average value and the standard error, and a Student's t-test was performed. The significance level was set to 5% or less. The number of animals used in each test group was six.
- Example 2 when the compounds of Example 1 and Example 4 were orally administered at a dose of 10 mg / kg 1 hour before the induction of 0VA, the IAR (3 ⁇ 4 change in sRaw) was 70% and 73%, respectively, compared to the control group. LAR (AUC) was reduced by 77 and 86% ( Figure 2).
- Example 1 When the compound of Example 1 was orally administered at a dose of 10 mg / kg 1 hour before OVA induction, the total number of cells averaged 3775 Ziil, macrophages, neutrophils, eosinophils and lymphocytes.
- the cell numbers averaged 1872, 1072, 810, and 21 cells, respectively, indicating a significant decrease in total cell count and a decrease in eosinophil, neutrophil, and lymphocyte counts compared to the control group.
- the compound of Example 4 was orally administered at a dose of 10 mg / kg 1 hour before OVA induction, the total number of cells was 4304 Z / il on average, macrophages, neutrophils, eosinophils and lymphocytes.
- the average cell counts were 2478, 1062, 700 and 64 cells, respectively, indicating a significant decrease in total and eosinophil counts and a decrease in neutrophil counts compared to the control group. .
- Bronchial asthma is a disease characterized by bronchial constriction, airway hyperresponsiveness, and infiltration of inflammatory cells into the airways.
- Bronchial hyperreactivity is a condition in which the respiratory tract responds sensitively to various minor stimuli and is considered to be a common feature of patients with allergic bronchial asthma.
- This system using sensitized guinea pigs is a useful system as an airway hyperreactivity model.
- guinea pigs were inhaled with 1% OVA (Sigma-Aldrich Co., U.S.A.) saline solution for 10 minutes a day for 8 consecutive days.
- OVA Sigma-Aldrich Co., U.S.A.
- 2% 0VA physiological saline solution was inhaled for 5 minutes using an ultrasonic nebulizer. Twenty-four hours and one hour before induction, metyrapone (10 mg / kg, Sigma-Aldrich Co., USA) was injected intravenously, and 30 minutes before induction, pyrilamine (10 mg / kg, Sigma-Aldrich Co., USA) was injected. Administered intraperitoneally.
- test substance (compound of Example 4) was prepared by suspending at each concentration in Q.5% CMC-Na aqueous solution.
- a suspension of the test substance was orally administered to guinea pigs at 10 and 30 mg / kg 1 hour before the challenge, and two groups were orally administered to the guinea pigs at 30 mg / kg 16 and 2 hours before the challenge.
- One group was administered.
- Dexamethasone was suspended in a 0.5% CMC-Na aqueous solution and administered twice at a concentration of 10 mg / kg 16 and 2 hours before antigen induction.
- the vehicle (0.5% CMC-Na aqueous solution) was used for the control group. All dose volumes were 5 ml / kg.
- the airway resistance in the awake moriremoto was determined by the double flow plethysmograph method.
- guinea pigs are placed in an animal chamber, and 0.0625, 0.125, 0.25, 0.5, 1, and 2 mg / ml solutions of saline and acetylcholine (ACh) are inhaled sequentially for 1 minute each, and sRaw Until baseline was more than twice the baseline sRaw (sRaw after saline inhalation).
- ACh required for sRaw to rise 100% from baseline sRaw was calculated.
- test results were expressed as the average value and the standard error, and a Student's t-test was performed. The significance level was 5% or less. The number of animals used in each test group was six.
- Fig. 4 shows the results.
- airway reactivity to ACh was measured 22 to 26 hours after the induction of the antigen-antibody reaction.
- the vehicle control group had a PC 100 ACh of 0.15 mg / ml.
- a report in a similar system (Fuchikami. JI, et al: Pharmacological study on antigen induced immediate and late asthmatic responses in actively sensitized guinea-pigs. Jap. J. Pharmacol., 71, 196P (1996)) showed that PC 1Q in guinea pigs challenged with saline in sensitized guinea pigs. Since ACh averaged 1.20 mg / ml, antigen-induced airway hyperresponsiveness was clearly observed in the control group of this study. Dexamethasone used as a positive control was administered at a dose of 10 mg / kg.
- PC lfl When administered orally 16 and 2 hours before OVA induction, PC lfl . ACh was 1.14 mg / ml, which significantly suppressed airway hyperresponsiveness compared to the control group.
- PCl () () ACh when the compound of Example 4 was orally administered at a dose of 10 or 30 mg / kg one hour before the OVA induction, PCl () () ACh was 0.59 and 1.63 mg / kg, respectively. ml, indicating a dose-dependent inhibition.
- PC 100 ACh When the compound of Example 4 was orally administered at a dose of 30 mg / kg 16 and 2 hours before OVA induction, PC 100 ACh was 1.24 mg / ml, which was significant compared to the control group. Suppressed airway hyperreactivity.
- Example 4 Repeated oral toxicity toxicity test in rats for 2 weeks
- the compound of the present invention has a wide range of pharmacological actions such as an excellent action of relaxing tracheal smooth muscle, an action of suppressing airway hyperreactivity and an action of suppressing infiltration of inflammatory cells into the airway, and is highly safe, it is extremely useful as a pharmaceutical. is there.
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PL00352840A PL352840A1 (en) | 1999-06-03 | 2000-06-02 | Tricyclic fused heterocycle compounds, process for preparing the same and use thereof |
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AU51044/00A AU777414B2 (en) | 1999-06-03 | 2000-06-02 | Tricyclic fused heterocycle compounds, process for preparing the same and use thereof |
CA002370013A CA2370013A1 (en) | 1999-06-03 | 2000-06-02 | Tricyclic fused heterocycle compounds, process for preparing the same and use thereof |
BR0011529-0A BR0011529A (pt) | 1999-06-03 | 2000-06-02 | Compostos de heterociclos fundidos tricìclicos, processo para preparar os mesmos e uso destes |
AT00935528T ATE303376T1 (de) | 1999-06-03 | 2000-06-02 | Tricyclische kondensierte heterocyclische verbindungen, verfahren zu ihrer herstellung und ihre verwendung |
EP00935528A EP1182200B1 (en) | 1999-06-03 | 2000-06-02 | Tricyclic fused heterocycle compounds, process for preparing the same and use thereof |
IL14673200A IL146732A0 (en) | 1999-06-03 | 2000-06-02 | Tricyclic fused heterocycle compounds, process for preparing the same and use thereof |
DE60022341T DE60022341T2 (de) | 1999-06-03 | 2000-06-02 | Tricyclische kondensierte heterocyclische verbindungen, verfahren zu ihrer herstellung und ihre verwendung |
SK1732-2001A SK17322001A3 (sk) | 1999-06-03 | 2000-06-02 | Tricyklické fúzované heterocyklické zlúčeniny, spôsob ich prípravy a použitie |
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JP2001502410A JP3471778B2 (ja) | 1999-06-03 | 2000-06-02 | 三環性縮合複素環化合物、その製造方法および用途 |
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WO2018024224A1 (en) * | 2016-08-05 | 2018-02-08 | Sunshine Lake Pharma Co., Ltd. | Nitrogen-containing tricyclic compounds and uses thereof in medicine |
US10654797B2 (en) | 2016-11-03 | 2020-05-19 | North & South Brother Pharmacy Investment Company Limited | Solid forms of an adamantyl compound, compositions and uses thereof |
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TWI698430B (zh) * | 2015-02-13 | 2020-07-11 | 南北兄弟藥業投資有限公司 | 三環化合物及其在藥物中的應用 |
CN110128432B (zh) * | 2018-02-02 | 2021-03-02 | 广东东阳光药业有限公司 | 含氮三环化合物及其在药物中的应用 |
CN118271327A (zh) * | 2022-12-30 | 2024-07-02 | 广东东阳光药业股份有限公司 | 三环化合物的晶型及其用途 |
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WO1997025985A1 (fr) * | 1996-01-19 | 1997-07-24 | Nippon Suisan Kaisha, Ltd. | Relaxant des muscles lisses de la trachee |
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- 2000-06-02 HU HU0201203A patent/HUP0201203A3/hu unknown
- 2000-06-02 NZ NZ515666A patent/NZ515666A/en unknown
- 2000-06-02 US US09/980,581 patent/US6602898B1/en not_active Expired - Fee Related
- 2000-06-02 RU RU2001132596/04A patent/RU2211837C2/ru not_active IP Right Cessation
- 2000-06-02 ES ES00935528T patent/ES2248080T3/es not_active Expired - Lifetime
- 2000-06-02 DE DE60022341T patent/DE60022341T2/de not_active Expired - Fee Related
- 2000-06-02 WO PCT/JP2000/003592 patent/WO2000075127A1/ja not_active Application Discontinuation
- 2000-06-02 AT AT00935528T patent/ATE303376T1/de not_active IP Right Cessation
- 2000-06-02 EP EP00935528A patent/EP1182200B1/en not_active Expired - Lifetime
- 2000-06-02 BR BR0011529-0A patent/BR0011529A/pt not_active IP Right Cessation
- 2000-06-02 IL IL14673200A patent/IL146732A0/xx unknown
- 2000-06-02 JP JP2001502410A patent/JP3471778B2/ja not_active Expired - Fee Related
- 2000-06-02 KR KR1020017015458A patent/KR20020016812A/ko not_active Application Discontinuation
- 2000-06-02 CN CNB008084319A patent/CN1192027C/zh not_active Expired - Fee Related
- 2000-06-02 AU AU51044/00A patent/AU777414B2/en not_active Ceased
- 2000-06-02 CA CA002370013A patent/CA2370013A1/en not_active Abandoned
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2001
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2002
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008505874A (ja) * | 2004-07-08 | 2008-02-28 | アストラゼネカ・アクチエボラーグ | 呼吸器疾患処置用の置換酸 |
JP4869225B2 (ja) * | 2004-07-08 | 2012-02-08 | アストラゼネカ・アクチエボラーグ | 呼吸器疾患処置用の置換酸 |
WO2018024224A1 (en) * | 2016-08-05 | 2018-02-08 | Sunshine Lake Pharma Co., Ltd. | Nitrogen-containing tricyclic compounds and uses thereof in medicine |
JP2019524784A (ja) * | 2016-08-05 | 2019-09-05 | サンシャイン・レイク・ファーマ・カンパニー・リミテッドSunshine Lake Pharma Co.,Ltd. | 窒素含有三環式化合物、および医薬におけるその使用 |
US10654797B2 (en) | 2016-11-03 | 2020-05-19 | North & South Brother Pharmacy Investment Company Limited | Solid forms of an adamantyl compound, compositions and uses thereof |
Also Published As
Publication number | Publication date |
---|---|
DK1182200T3 (da) | 2005-12-27 |
EP1182200A9 (en) | 2002-05-22 |
CA2370013A1 (en) | 2000-12-14 |
NO20015832D0 (no) | 2001-11-29 |
KR20020016812A (ko) | 2002-03-06 |
IL146732A0 (en) | 2002-07-25 |
US20040127713A1 (en) | 2004-07-01 |
DE60022341T2 (de) | 2006-06-29 |
HUP0201203A3 (en) | 2004-12-28 |
AU5104400A (en) | 2000-12-28 |
NO20015832L (no) | 2002-02-01 |
ES2248080T3 (es) | 2006-03-16 |
US7410997B2 (en) | 2008-08-12 |
AU777414B2 (en) | 2004-10-14 |
ATE303376T1 (de) | 2005-09-15 |
CN1192027C (zh) | 2005-03-09 |
BG106169A (bg) | 2002-05-31 |
US6700013B2 (en) | 2004-03-02 |
CZ20014261A3 (cs) | 2002-06-12 |
BR0011529A (pt) | 2002-12-17 |
WO2000075127A8 (fr) | 2001-03-15 |
EP1182200A1 (en) | 2002-02-27 |
DE60022341D1 (de) | 2005-10-06 |
EP1182200B1 (en) | 2005-08-31 |
JP3471778B2 (ja) | 2003-12-02 |
CN1353703A (zh) | 2002-06-12 |
US6602898B1 (en) | 2003-08-05 |
RU2211837C2 (ru) | 2003-09-10 |
NZ515666A (en) | 2003-10-31 |
PL352840A1 (en) | 2003-09-08 |
HUP0201203A2 (en) | 2002-08-28 |
US20030220360A1 (en) | 2003-11-27 |
ZA200109565B (en) | 2003-04-11 |
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