GR3004029T3 - - Google Patents

Info

Publication number
GR3004029T3
GR3004029T3 GR920400420T GR920400420T GR3004029T3 GR 3004029 T3 GR3004029 T3 GR 3004029T3 GR 920400420 T GR920400420 T GR 920400420T GR 920400420 T GR920400420 T GR 920400420T GR 3004029 T3 GR3004029 T3 GR 3004029T3
Authority
GR
Greece
Prior art keywords
alkyl
dion
benzodiazepine
imidazo
interrupted
Prior art date
Application number
GR920400420T
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GR3004029T3 publication Critical patent/GR3004029T3/el

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/06Antiarrhythmics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/08Vasodilators for multiple indications
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D235/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/14Radicals substituted by nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D235/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D235/26Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D243/00Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/141,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62Benzothiazoles
    • C07D277/64Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/06Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
GR920400420T 1986-11-14 1992-03-11 GR3004029T3 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH456586 1986-11-14

Publications (1)

Publication Number Publication Date
GR3004029T3 true GR3004029T3 (el) 1993-03-31

Family

ID=4278454

Family Applications (1)

Application Number Title Priority Date Filing Date
GR920400420T GR3004029T3 (el) 1986-11-14 1992-03-11

Country Status (31)

Country Link
US (1) US4808605A (el)
EP (1) EP0268148B1 (el)
JP (1) JP2504490B2 (el)
KR (1) KR960004863B1 (el)
CN (1) CN1028991C (el)
AT (1) ATE70267T1 (el)
AU (1) AU600769B2 (el)
BG (1) BG60937B2 (el)
CA (1) CA1319144C (el)
CS (2) CS264350B2 (el)
DE (2) DE3775177D1 (el)
DK (1) DK171349B1 (el)
DZ (1) DZ1142A1 (el)
ES (1) ES2040234T3 (el)
FI (1) FI94414C (el)
GR (1) GR3004029T3 (el)
HK (1) HK110494A (el)
HU (1) HU215915B (el)
IE (1) IE60695B1 (el)
IL (1) IL84407A (el)
LV (1) LV5745B4 (el)
MC (1) MC1883A1 (el)
MX (1) MX173614B (el)
NL (1) NL970019I2 (el)
NO (2) NO172237C (el)
NZ (1) NZ222474A (el)
PH (1) PH23919A (el)
PT (1) PT86130B (el)
SG (1) SG114194G (el)
ZA (1) ZA878362B (el)
ZW (1) ZW20087A1 (el)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2003283A1 (en) * 1988-12-05 1990-06-05 C. Anne Higley Imidazoles for the treatment of atherosclerosis
CA2011461A1 (en) * 1989-03-20 1990-09-20 Urs Hengartner Tetrahydronaphthalene derivatives
NL9001522A (nl) * 1990-07-04 1992-02-03 Schreiner Luchtvaart Werkwijze voor het vervaardigen van een voorwerp bestaande uit een schuimkern en eventueel een of meer afdeklagen.
TW216770B (el) * 1991-07-23 1993-12-01 Hoffmann La Roche
US5674865A (en) * 1991-10-18 1997-10-07 Genentech, Inc. Nonpeptidyl integrin inhibitors having specificity for the GPIIb IIIa
US5250679A (en) * 1991-10-18 1993-10-05 Genentech, Inc. Nonpeptidyl platelet aggregation inhibitors having specificity for the GPIIb III.sub. receptor
EP0793653A1 (en) * 1994-11-23 1997-09-10 Neurogen Corporation Certain 4-aminomethyl-2-substituted imidazole derivatives and 2-aminomethyl-4-substituted imidazole derivatives; new classes of dopamine receptor subtype specific ligands
ATE215108T1 (de) 1995-06-23 2002-04-15 Univ Delft Tech Verfahren zur herstellung eines schäumbaren filmes
US5910606A (en) * 1996-01-31 1999-06-08 Hoffmann-La Roche Inc. Process for making α,β-unsaturated carboxylic acids
US5808088A (en) * 1997-04-30 1998-09-15 Roche Colorado Corporation Preparation of mibefradil via an acetamide anion
US5811557A (en) * 1997-04-30 1998-09-22 Roche Colorado Corporation Preparation of mibefradil via an acetonitrile anion
US5811556A (en) * 1997-04-30 1998-09-22 Roche Colorado Corporation Preparation of mibefradil via a naphthalenylacetic acid
US6897305B2 (en) * 1998-06-08 2005-05-24 Theravance, Inc. Calcium channel drugs and uses
US7101909B2 (en) * 1998-10-12 2006-09-05 Theravance, Inc. Calcium channel drugs and uses
WO2001009120A1 (en) * 1999-07-28 2001-02-08 Ortho-Mcneil Pharmaceutical, Inc. Amine and amide derivatives as ligands for the neuropeptide y y5 receptor useful in the treatment of obesity and other disorders
AU2001235364A1 (en) 2000-02-25 2001-09-03 Novo-Nordisk A/S Tetrahydronaphtalene derivatives and their use
AU2001235363A1 (en) * 2000-02-25 2001-09-03 Novo-Nordisk A/S Mibefradil analogues and their use
DE60124616T2 (de) * 2000-05-08 2007-09-13 Pfizer Products Inc., Groton Enzymatische Spaltung von selektiven Modulatoren des Östrogenrezeptors
FR2827862A1 (fr) * 2001-07-27 2003-01-31 Lipha Derives imidazolylalkylarylalcanoiques et leurs applications en therapeutique
WO2003031415A1 (en) * 2001-10-10 2003-04-17 Aryx Therapeutics Mibefradil-based compounds as calcium channel blockers useful in the treatment of hypertension and angina
KR20030037081A (ko) 2001-11-02 2003-05-12 한국과학기술연구원 T 타입 칼슘채널을 조절하여 복통을 억제하는 방법
EA200500234A1 (ru) 2002-08-19 2005-08-25 Пфайзер Продактс Инк. Комбинированная терапия гиперпролиферативных болезней
US20050037063A1 (en) * 2003-07-21 2005-02-17 Bolton Anthony E. Combined therapies
KR101149379B1 (ko) * 2003-07-28 2012-06-28 얀센 파마슈티카 엔.브이. 벤즈이미다졸, 벤즈티아졸 및 벤즈옥사졸 유도체 및lta4 h 조정자로서의 그의 용도
US20060147520A1 (en) * 2004-07-26 2006-07-06 Curtis Ruegg Treatment of pulmonary hypertension by inhaled iloprost with a microparticle formulation
US7741317B2 (en) 2005-10-21 2010-06-22 Bristol-Myers Squibb Company LXR modulators
EP2351569B1 (en) 2005-10-26 2012-08-22 Asahi Kasei Pharma Corporation Fasudil in combination therapies for the treatment of pulmonary arterial hypertension
EP1951253A2 (en) * 2005-10-26 2008-08-06 Cotherix, Inc. Fasudil in combination therapies for the treatment of pulmonary arterial hypertension
US7888376B2 (en) 2005-11-23 2011-02-15 Bristol-Myers Squibb Company Heterocyclic CETP inhibitors
US7919506B2 (en) 2006-03-10 2011-04-05 Pfizer Inc. Dibenzyl amine compounds and derivatives
ES2382009T3 (es) 2006-12-01 2012-06-04 Bristol-Myers Squibb Company Derivados de N-((3-bencil)-2,2-(bis-fenil-)-propan-1-amina como inhibidores de CETP para el tratamiento de aterosclerosis y enfermedades cardiovasculares
CL2008000468A1 (es) * 2007-02-14 2008-08-22 Janssen Pharmaceutica Nv Uso de compuestos derivados de heterociclos, inhibidores de leucotrina a4 hidrolasa (lta4h), utiles para tratar o prevenir la dermatitis, acne, infarto al miocardio, dolor, picazon, gingivitis, cancer, artritis, entre otras.
BRPI0810399B8 (pt) * 2007-04-27 2021-05-25 Actelion Pharmaceuticals Ltd composto, composição farmacêutica que o contém e uso do mesmo
EP2268646B9 (en) * 2008-04-11 2014-11-19 Janssen Pharmaceutica, N.V. Thiazolopyridin-2-yloxy-phenyl and thiazolopyrazin-2-yloxy-phenyl amines as modulators of leukotriene a4 hydrolase
EP2271628A1 (en) * 2008-04-25 2011-01-12 Actelion Pharmaceuticals Ltd. Benzimidazole derivatives as calcium channel blockers
WO2010046855A1 (en) * 2008-10-22 2010-04-29 Actelion Pharmaceuticals Ltd Bridged tetrahydronaphthalene derivatives
WO2010046729A2 (en) * 2008-10-23 2010-04-29 Actelion Pharmaceuticals Ltd Tetrahydronaphthalene compounds
EP2995303A1 (en) 2009-07-10 2016-03-16 President and Fellows of Harvard College Permanently charged sodium and calcium channel blockers as anti-inflammatory agents
EP3144296A1 (en) * 2010-03-02 2017-03-22 Concert Pharmaceuticals, Inc. Deuterated tetrahydronaphthalene derivatives
US8575361B2 (en) 2010-03-02 2013-11-05 Concert Pharmaceuticals Inc. Tetrahydronaphthalene derivatives
US8883844B2 (en) 2010-09-24 2014-11-11 Nitrogenix Inc. Nitric oxide releasing amino acid ester for treatment of pulmonary hypertension and other respiratory conditions
BR112015026513A2 (pt) 2013-04-17 2017-07-25 Pfizer derivados de n-piperidin-3-ilbenzamida para tratar as doenças cardiovasculares
WO2016055901A1 (en) 2014-10-08 2016-04-14 Pfizer Inc. Substituted amide compounds
ES2936400T3 (es) 2015-10-22 2023-03-16 Cavion Inc Métodos para tratar el síndrome Angelman
CN110545806A (zh) * 2017-02-15 2019-12-06 卡维昂公司 钙通道抑制剂
SG10202111885PA (en) 2017-04-26 2021-12-30 Cavion Inc Methods for improving memory and cognition and for treating memory and cognitive disorders
BR112021006398A2 (pt) 2018-10-03 2021-07-06 Cavion Inc tratamento de tremor essencial usando (r)-2-(4-isopropilfenil)-n-(1-(5-(2,2,2-trifluoretoxi)piridin-2-il)etil) acetamida
MA54261A (fr) 2019-01-18 2022-04-27 Astrazeneca Ab Inhibiteurs de pcsk9 et leurs procédés d'utilisation
CN115850119A (zh) * 2022-11-26 2023-03-28 南昌大学 一种2-氯芳香胺类化合物的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914216A (en) * 1962-12-18 1975-10-21 Boehringer Sohn Ingelheim 1-Phenyl-3H-1,4-benzodiazepine-2,5-(1H,4H)-diones
BE793460A (fr) * 1971-12-29 1973-06-28 Boehringer Sohn Ingelheim Nouvelles 1-aryl-3h,1,4-benzodiazepine-2,5-(1h
NZ213651A (en) * 1984-10-11 1989-07-27 Hoffmann La Roche Tetrahydronapthalene derivatives and medicaments

Also Published As

Publication number Publication date
NZ222474A (en) 1990-02-26
LV5745A4 (lv) 1996-10-20
JPS63139171A (ja) 1988-06-10
DZ1142A1 (fr) 2004-09-13
KR880006163A (ko) 1988-07-21
SG114194G (en) 1994-11-25
CS394891A3 (en) 1992-06-17
CN1028991C (zh) 1995-06-21
PT86130A (en) 1987-12-01
ZW20087A1 (en) 1988-07-20
EP0268148A1 (de) 1988-05-25
NL970019I2 (nl) 1997-11-03
MC1883A1 (fr) 1989-01-24
LV5745B4 (lv) 1996-12-20
CS264350B2 (en) 1989-07-12
JP2504490B2 (ja) 1996-06-05
KR960004863B1 (en) 1996-04-16
DK559987D0 (da) 1987-10-26
NL970019I1 (nl) 1997-08-01
US4808605A (en) 1989-02-28
DE19775076I2 (de) 2001-08-09
HU215915B (hu) 1999-03-29
HUT60251A (en) 1992-08-28
NO172237B (no) 1993-03-15
EP0268148B1 (de) 1991-12-11
HK110494A (en) 1994-10-21
PH23919A (en) 1990-01-23
DK559987A (da) 1988-05-15
DE3775177D1 (de) 1992-01-23
IE60695B1 (en) 1994-08-10
AU8090987A (en) 1988-05-19
FI94414C (fi) 1995-09-11
CA1319144C (en) 1993-06-15
IE873070L (en) 1988-05-14
MX173614B (es) 1994-03-18
FI94414B (fi) 1995-05-31
NO172237C (no) 1993-06-23
IL84407A0 (en) 1988-04-29
NO874757L (no) 1988-05-16
CN87107875A (zh) 1988-05-25
DK171349B1 (da) 1996-09-16
BG60937B2 (bg) 1996-06-28
CS787487A2 (en) 1988-11-15
ES2040234T3 (es) 1993-10-16
FI875024A (fi) 1988-05-15
PT86130B (pt) 1990-11-20
ATE70267T1 (de) 1991-12-15
IL84407A (en) 1991-09-16
NO1998001I1 (no) 1998-01-09
NO874757D0 (no) 1987-11-13
FI875024A0 (fi) 1987-11-13
AU600769B2 (en) 1990-08-23
ZA878362B (en) 1988-05-16
MX9271A (es) 1993-09-01

Similar Documents

Publication Publication Date Title
GR3004029T3 (el)
FI883807A (fi) Menetelmä farmakologisesti aktiivisten 7-(3-substituoitu-1-pyrrolidinyyli)-1-syklopropyyli-1,4-dihydro-4-okso-1,8-naftyridiini-3-karboksyylihappojohdannaisten valmistamiseksi
IE781478L (en) IMIDAZO £2,1-b| QUINAZOLINES
IE780119L (en) IMIDAZO(1,2-a) QUINOLINE-2-CARBOXYLIC ACIDS
IE44154L (en) 1,3,8-triazaspiro(4,5) decan-4-one derivatives
IE42992L (en) PYRIMIDO [1,2-a] QUINOLINE DERIVATIVES
SU1048746A1 (ru) Гидробромид 8-адамантил-1,з-диметилимидазо 4,5-с имидазо 1,2-а пиридин-2-она,обладающий спазмолитическим действием
SU1094303A1 (ru) 3-Трифторметил-7-метилимидазо- @ 4,5-с @ -1,2,4-триазоло @ 4,3-а @ пиридин,обладающий спазмолитическим действием
HUT42093A (en) Process for preparing 2-/2-thienyl/-imidazo/4,5-e/pyridine derivatives ang pharmaceutically acceptable acid addition salts thereof
JPS57131788A (en) 1,7-naphthyridine derivative
JPS57131789A (en) 1,7-naphthyridine derivative