BG61692B1 - Съединения с ангиотензин ii антагонистична активност - Google Patents

Съединения с ангиотензин ii антагонистична активност Download PDF

Info

Publication number
BG61692B1
BG61692B1 BG98430A BG9843094A BG61692B1 BG 61692 B1 BG61692 B1 BG 61692B1 BG 98430 A BG98430 A BG 98430A BG 9843094 A BG9843094 A BG 9843094A BG 61692 B1 BG61692 B1 BG 61692B1
Authority
BG
Bulgaria
Prior art keywords
methyl
group
formula
butyl
alkyl
Prior art date
Application number
BG98430A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG98430A (bg
Inventor
Aldo Salimbeni
Davide Poma
Elso Manghisi
Carlo Scolastico
Original Assignee
Istituto Luso Farmaco D'italia Spa
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 by Istituto Luso Farmaco D'italia Spa filed Critical Istituto Luso Farmaco D'italia Spa
Publication of BG98430A publication Critical patent/BG98430A/bg
Publication of BG61692B1 publication Critical patent/BG61692B1/bg

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00—Drugs for disorders of the senses
    • A61P27/02—Ophthalmic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/38—Drugs for disorders of the endocrine system of the suprarenal hormones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/34—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/34—One oxygen atom
    • C07D239/36—One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • 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
    • C07D405/06—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 linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • 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
    • C07D405/12—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 linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • 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
    • C07D405/14—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 three or more hetero rings
    • 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
    • C07D409/06—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 linked by a carbon chain containing only aliphatic carbon atoms
    • 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
    • C07D409/12—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 linked by a chain containing hetero atoms as chain links
    • 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
    • C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Endocrinology (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Diabetes (AREA)
  • Ophthalmology & Optometry (AREA)
  • Reproductive Health (AREA)
  • Urology & Nephrology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
BG98430A 1991-08-02 1994-01-31 Съединения с ангиотензин ii антагонистична активност BG61692B1 (bg)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI912182A IT1250749B (it) 1991-08-02 1991-08-02 Composti eterociclici ad attivita' a ii antagonista
PCT/EP1992/001753 WO1993003018A1 (en) 1991-08-02 1992-08-03 Compounds having angiotensine ii antagonistic activity

Publications (2)

Publication Number Publication Date
BG98430A BG98430A (bg) 1994-09-30
BG61692B1 true BG61692B1 (bg) 1998-03-31

Family

ID=11360517

Family Applications (1)

Application Number Title Priority Date Filing Date
BG98430A BG61692B1 (bg) 1991-08-02 1994-01-31 Съединения с ангиотензин ii антагонистична активност

Country Status (14)

Country Link
US (1) US5565464A (fi)
EP (1) EP0641329A1 (fi)
JP (1) JPH06509349A (fi)
AU (1) AU668357B2 (fi)
BG (1) BG61692B1 (fi)
CA (1) CA2114621A1 (fi)
CZ (1) CZ16994A3 (fi)
FI (1) FI940355A (fi)
HU (1) HUT67666A (fi)
IT (1) IT1250749B (fi)
PL (1) PL174986B1 (fi)
RO (1) RO113987B1 (fi)
SK (1) SK10694A3 (fi)
WO (1) WO1993003018A1 (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100300566B1 (ko) * 1994-09-17 2001-11-22 조생현 피리미디논유도체와그의제조방법및용도
IT1283620B1 (it) * 1996-04-19 1998-04-22 Luso Farmaco Inst "pirimidin-4-oni n-3 sostituiti ad attivita' aii antagonista"
CA2176058C (en) * 1996-05-08 1999-03-02 William Nicholas Goodway Three-dimensional seismic acquisition
NZ503407A (en) * 1997-10-31 2002-08-28 Aventis Pharma Ltd Anilide derivatives useful for treating inflammatory diseases
SE9903028D0 (sv) 1999-08-27 1999-08-27 Astra Ab New use
EP1668008A4 (en) * 2003-08-28 2009-02-25 Nitromed Inc NITROSED AND NITROSYLATED DIETETIC COMPOUNDS, COMPOSITIONS AND APPLICATION METHODS
CA2597463A1 (en) * 2005-02-28 2006-09-08 Nitromed, Inc. Cardiovascular compounds comprising nitric oxide enhancing groups, compositions and methods of use
CA2597444A1 (en) * 2005-03-09 2006-09-21 Nitromed, Inc. Organic nitric oxide enhancing salts of angiotensin ii antagonists, compositions and methods of use
US20060281712A1 (en) * 2005-06-14 2006-12-14 Chi-Feng Yen Pyrimidine compounds
US8193206B2 (en) 2005-06-14 2012-06-05 Taigen Biotechnology Co., Ltd. Pyrimidine compounds
US20080207654A1 (en) * 2006-11-24 2008-08-28 Takeda Pharmaceutical Company Limited Heteromonocyclic compound and use thereof
US7803940B2 (en) * 2006-11-24 2010-09-28 Takeda Pharmaceutical Company Limited Heteromonocyclic compound or a salt thereof having strong antihypertensive action, insulin sensitizing activity and the like production thereof and use thereof for prophylaxis or treatment of cardiovascular diseases, metabolic diseases and/or central nervous system diseases
MX354786B (es) 2007-06-04 2018-03-21 Synergy Pharmaceuticals Inc Agonistas de guanilato ciclasa utiles para el tratamiento de trastornos gastrointestinales, inflamacion, cancer y otros trastornos.
US8969514B2 (en) 2007-06-04 2015-03-03 Synergy Pharmaceuticals, Inc. Agonists of guanylate cyclase useful for the treatment of hypercholesterolemia, atherosclerosis, coronary heart disease, gallstone, obesity and other cardiovascular diseases
EP3239170B1 (en) 2008-06-04 2019-03-20 Synergy Pharmaceuticals Inc. Agonists of guanylate cyclase useful for the treatment of gastrointestinal disorders, inflammation, cancer and other disorders
EP3241839B1 (en) 2008-07-16 2019-09-04 Bausch Health Ireland Limited Agonists of guanylate cyclase useful for the treatment of gastrointestinal, inflammation, cancer and other disorders
ES2433225T3 (es) 2009-01-30 2013-12-10 Takeda Pharmaceutical Company Limited Compuesto con anillos condensados y uso del mismo
US8664226B2 (en) 2009-04-17 2014-03-04 Kowa Company, Ltd. Compound having 3-heteroarylpyrimidin-4-(3H)-one structure and pharmaceutical preparation containing same
US9616097B2 (en) 2010-09-15 2017-04-11 Synergy Pharmaceuticals, Inc. Formulations of guanylate cyclase C agonists and methods of use
CA2905435A1 (en) 2013-03-15 2014-09-25 Synergy Pharmaceuticals Inc. Compositions useful for the treatment of gastrointestinal disorders
JP2016514671A (ja) 2013-03-15 2016-05-23 シナジー ファーマシューティカルズ インコーポレイテッド グアニル酸シクラーゼのアゴニストおよびその使用
EP3004138B1 (en) 2013-06-05 2024-03-13 Bausch Health Ireland Limited Ultra-pure agonists of guanylate cyclase c, method of making and using same
KR102131022B1 (ko) * 2018-07-12 2020-07-07 보령제약 주식회사 피리미디논 유도체 화합물 및 이의 용도

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424317A3 (en) * 1989-10-19 1991-09-25 Ciba-Geigy Ag Pyrimidines
EP0435827A3 (en) * 1989-12-28 1991-11-13 Ciba-Geigy Ag Diaza compounds
US5166206A (en) * 1990-03-30 1992-11-24 Merck & Co., Inc. Substituted pyrimidines, pyrimidinones and pyridopyrimidines
WO1991015209A1 (en) * 1990-03-30 1991-10-17 Merck & Co., Inc. Substituted pyrimidines, pyrimidinones and pyridopyrimidines
IE912114A1 (en) * 1990-07-02 1992-01-15 Union Pharma Scient Appl Novel pyrimidine derivatives which are angiotensin ii¹receptor antagonists, their methods of preparation and¹pharmaceutical compositions in which they are present

Also Published As

Publication number Publication date
EP0641329A1 (en) 1995-03-08
BG98430A (bg) 1994-09-30
JPH06509349A (ja) 1994-10-20
US5565464A (en) 1996-10-15
AU2387392A (en) 1993-03-02
HUT67666A (en) 1995-04-28
PL174986B1 (pl) 1998-10-30
ITMI912182A0 (it) 1991-08-02
RO113987B1 (ro) 1998-12-30
FI940355A0 (fi) 1994-01-25
ITMI912182A1 (it) 1993-02-03
FI940355A (fi) 1994-01-25
AU668357B2 (en) 1996-05-02
IT1250749B (it) 1995-04-21
CA2114621A1 (en) 1993-02-18
CZ16994A3 (en) 1994-06-15
WO1993003018A1 (en) 1993-02-18
HU9400267D0 (en) 1994-05-30
SK10694A3 (en) 1994-12-07

Similar Documents

Publication Publication Date Title
BG61692B1 (bg) Съединения с ангиотензин ii антагонистична активност
US5171748A (en) Benz[4,5]imidazole-containing angiotensin antagonists
FI108434B (fi) Menetelmõ farmakologisesti vaikuttavien bentsimidatsolijohdannaisten valmistamiseksi
US5350751A (en) Substituted imidazoles, pharmaceutical compositions containing these, and the use thereof as antagonists of angiotensin II receptors for the treatment of high blood pressure
JPH06505715A (ja) 化合物
IE910913A1 (en) N-substituted heterocyclic derivates, their preparation¹and pharmaceutical compositions containing them
CA2022419A1 (en) Pyrazole derivatives, their production and use
PL164904B1 (pl) Sposób wytwarzania nowych pochodnych Izoindolonu PL PL
KR20060056352A (ko) 안지오텐신ⅱ 수용체 차단제 유도체들
EP0654030B1 (en) Imidazole derivatives having angiotensin ii antagonist activity
JPH05239053A (ja) キノリン誘導体ならびにその製造方法および治療への応用
JP2529798B2 (ja) ４−ピリミジノン誘導体、その製造方法および治療への適用
US5420149A (en) Imidazolyl-substituted phenylacetamides
JPH0789957A (ja) ビフェニルメチルアミン誘導体
SK66793A3 (en) Imidazolyl substituted derivatives of phenylpropane and cinnamon acid
SK590689A3 (en) 3-aryl-2-oxindole-1-carboxamides and method of their preparation
RU2098411C1 (ru) Производные пиримидина, способ их получения, фармацевтическая композиция на их основе
SK106693A3 (en) Benzimidazole derivatives, process of their production and pharmaceutical agents with the content of those
CA2306428C (fr) Derives de la 3-oxo-2(h)-1,2,4 - triazine en tant que ligands des recepteurs 5ht1a
US5356922A (en) Imidazole compounds, processes for their preparation, pharmaceuticals based on these compounds and some intermediates
BE1009376A4 (fr) Derives du carboxymethylidenecycloheptimidazole, procede de preparation de ces derniers et agents therapeutiques contenant ces composes.
HU196170B (en) Process for preparing (/1,3-dioxi-1,3-propane-diil/-diimino)-bis-benzoic acid and its derivatives
RU2144022C1 (ru) Эфиры n-(бифенилметил)аминобензойной кислоты и способ их получения
JPH06287182A (ja) アルキルグリシン誘導体
JPH05201994A (ja) ピリダジン誘導体