SG47091G - Derivatives of 2,2-iminobisethanol - Google Patents

Derivatives of 2,2-iminobisethanol

Info

Publication number
SG47091G
SG47091G SG47091A SG47091A SG47091G SG 47091 G SG47091 G SG 47091G SG 47091 A SG47091 A SG 47091A SG 47091 A SG47091 A SG 47091A SG 47091 G SG47091 G SG 47091G
Authority
SG
Singapore
Prior art keywords
iminobisethanol
derivatives
Prior art date
Application number
SG47091A
Other languages
English (en)
Original Assignee
Janssen Pharmaceutica Nv
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 Janssen Pharmaceutica Nv filed Critical Janssen Pharmaceutica Nv
Publication of SG47091G publication Critical patent/SG47091G/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D407/00Heterocyclic 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
    • C07D407/02Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D407/00Heterocyclic 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
    • C07D407/02Heterocyclic 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
    • C07D407/04Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/02Drugs for disorders of the nervous system for peripheral neuropathies
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/81Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/66Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78Ring systems having three or more relevant rings
    • C07D311/92Naphthopyrans; Hydrogenated naphthopyrans

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)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
SG47091A 1983-12-05 1991-06-18 Derivatives of 2,2-iminobisethanol SG47091G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55808183A 1983-12-05 1983-12-05

Publications (1)

Publication Number Publication Date
SG47091G true SG47091G (en) 1991-07-26

Family

ID=24228139

Family Applications (1)

Application Number Title Priority Date Filing Date
SG47091A SG47091G (en) 1983-12-05 1991-06-18 Derivatives of 2,2-iminobisethanol

Country Status (32)

Country Link
EP (1) EP0145067B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60132977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR870000923B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR241414A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE40361T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU573658B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BG (1) BG43866A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1337429C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS250242B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CY (1) CY1609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD235453A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3476388D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (2) DK165112C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DZ (1) DZ712A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8603870A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI82460C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR81098B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK52791A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU202219B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE57831B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL73706A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MA (1) MA20292A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (2) NO169839C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ210388A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (1) PH22432A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL146342B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT79609B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RO (1) RO91184B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG47091G (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU1428199A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA849445B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZW (1) ZW19784A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1337432C (en) * 1988-03-23 1995-10-24 Raymond M. Xhonneux Method of lowering the blood pressure
JPH02103116U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-02-01 1990-08-16
JPH02218675A (ja) * 1989-02-21 1990-08-31 Nippon Kayaku Co Ltd 6―フルオロクロモン―2―カルボン酸及びその製造法
IE68675B1 (en) * 1990-11-01 1996-07-10 Takeda Chemical Industries Ltd Aminocoumaran derivatives their production and use
CZ287771B6 (en) * 1993-08-19 2001-01-17 Janssen Pharmaceutica Nv Dihydrobenzopyran derivatives, process and intermediates for their preparation, their use and pharmaceutical preparations based thereon
TW355683B (en) * 1994-02-17 1999-04-11 Janssen Pharmaceutica Nv Composition containing micronized nebivolol
EP1123933A1 (en) * 1994-10-14 2001-08-16 MERCK PATENT GmbH 2-[5-(4-fluorophenyl)-3-pyridylmethylaminomethyl]chromane as CNS active agent
CA2256718C (en) * 1996-06-07 2004-09-21 The Procter & Gamble Company Dihydrobenzopyran and related compounds useful as anti-inflammatory agents
WO1999032476A1 (en) * 1997-12-19 1999-07-01 Bayer Corporation Carboxyl substituted chroman derivatives useful as beta 3 adrenoreceptor agonists
US6362371B1 (en) 1998-06-08 2002-03-26 Advanced Medicine, Inc. β2- adrenergic receptor agonists
US6713651B1 (en) 1999-06-07 2004-03-30 Theravance, Inc. β2-adrenergic receptor agonists
US6683115B2 (en) 1999-06-02 2004-01-27 Theravance, Inc. β2-adrenergic receptor agonists
US6593497B1 (en) 1999-06-02 2003-07-15 Theravance, Inc. β2-adrenergic receptor agonists
UA73965C2 (en) 1999-12-08 2005-10-17 Theravance Inc b2 ADRENERGIC RECEPTOR ANTAGONISTS
UA73981C2 (en) 2000-03-10 2005-10-17 Merck Patent Gmbh (r)-(-)-2-[5-(4-fluorophenyl)-3-pyridylmethylaminomethyl]-chromane for treatment of extrapyramidal movement disorders (variants), pharmaceutical composition and kit
AU2002338528B2 (en) 2001-05-02 2008-01-24 Nicox S.A. Nitrosated and nitrosylated nebivolol and its metabolites, compositions and methods of use
SI1408964T1 (sl) 2001-07-26 2007-06-30 Merck Patent Gmbh Uporaba 2- 5-(4-fluorofenil)-3-piridilmetil-aminometil -kromana in njegovih fizioloĺ ko sprejemljivih soli
TWI249515B (en) 2001-11-13 2006-02-21 Theravance Inc Aryl aniline beta2 adrenergic receptor agonists
WO2003042160A1 (en) 2001-11-13 2003-05-22 Theravance, Inc. Aryl aniline beta-2 adrenergic receptor agonists
KR100896266B1 (ko) 2004-07-30 2009-05-08 토렌트 파마슈티칼스 리미티드 네비볼올 및 그의 약학적으로 허용되는 염, 네비볼올의제조방법 및 네비볼올의 약학적 조성물
ES2341250T3 (es) * 2004-08-11 2010-06-17 Hetero Drugs Limited Procedimiento novedoso de preparacion de intermediarios de nebivolol.
CN100341866C (zh) * 2004-08-30 2007-10-10 中国科学院理化技术研究所 α,α’-[亚氨基二(亚甲基)]-双-(6-氟-3,4-二氢-2H-1-苯并吡喃-2-甲醇)甲烷磺酸盐的合成方法
CA2596428A1 (en) * 2005-01-31 2006-08-10 Mylan Laboratories, Inc. Glucuronidated nebivolol_metabolites
JP2008528626A (ja) * 2005-01-31 2008-07-31 マイラン ラボラトリーズ インク. ヒドロキシル化されたネビボロールを含む薬学的組成物
WO2006084684A1 (de) * 2005-02-11 2006-08-17 Stada Arzneimittel Ag Pharmazeutische zusammensetzungen nebivolo und ein hydrophiles polymer
AT502220A1 (de) * 2005-07-19 2007-02-15 Pharmacon Forschung & Beratung Verfahren zur herstellung von nebivolol
EP1803716B1 (en) * 2005-12-28 2012-07-25 Acino Pharma AG A process for preparation of racemic nebivolol
US7560575B2 (en) * 2005-12-28 2009-07-14 Acino Pharma Ag Process for preparation of racemic Nebivolol
RU2392277C2 (ru) * 2005-12-28 2010-06-20 Асино Фарма Аг Способ получения рацемического небиволола
WO2007083318A1 (en) 2006-01-18 2007-07-26 Hetero Drugs Limited Process for isolation of desired isomers of nebivolol intermediates
ITMI20061889A1 (it) 2006-10-03 2008-04-04 Zambon Spa Processo di preparazione di nebivololo
CN103087028B (zh) 2006-11-27 2014-12-24 Zach系统股份公司 制备奈必洛尔的方法
EP2124931A4 (en) 2007-01-22 2013-08-28 Mylan Pharmaceuticals Ulc PHARMACEUTICAL COMPOSITIONS COMPRISING NEBIVOLOL OR AN ANALOGUE OF NEBIVOLOL
CN101463024B (zh) 2007-12-21 2011-06-08 上海现代制药股份有限公司 一种制备rrrs和sssr型的奈必洛尔中间体混合物的方法
ITMI20080547A1 (it) * 2008-03-31 2009-10-01 Zach System Spa Processo di preparazione di nebivololo
IT1392067B1 (it) * 2008-10-31 2012-02-09 Zach System Spa Processo di preparazione di nebivololo
IT1395354B1 (it) * 2009-07-23 2012-09-14 Zach System Spa Processo di preparazione di nebivololo
DE102010005953A1 (de) 2010-01-27 2011-07-28 Corden PharmaChem GmbH, 68305 Verfahren zur Herstellung von Nebivolol
IT1397962B1 (it) 2010-02-11 2013-02-04 Menarini Int Operations Lu Sa Processo per la preparazione del nebivololo.
IT1402974B1 (it) 2010-11-30 2013-09-27 Menarini Int Operations Lu Sa Processo per la preparazione del nebivololo.
ITRM20110418A1 (it) 2011-08-02 2013-02-03 Menarini Int Operations Lu Sa Processo per la preparazione di epossidi quali intermedi per la sintesi del nebivololo.
EP2907810A1 (en) 2014-02-14 2015-08-19 Corden Pharma International GmbH A new method for producing nebivolol hydrochloride of high purity
EP2907809B1 (en) 2014-02-14 2018-08-22 Corden Pharma International GmbH Base-free process for the preparation of ketone intermediates usable for manufacture of nebivolol
DE102014107132A1 (de) 2014-05-20 2015-11-26 Corden Pharma International Gmbh Verfahren zur Herstellung von Epoxiden die in der Herstellung von Nebivolol und dessen Derivaten einsetzbar sind
CN113563295A (zh) 2015-05-19 2021-10-29 浙江奥翔药业股份有限公司 奈必洛尔的合成方法及其中间体化合物
CN105085499B (zh) * 2015-08-07 2018-09-25 上海现代制药海门有限公司 盐酸奈必洛尔中间体混合物的结晶分离方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054655A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1964-01-24
US4313955A (en) * 1980-10-14 1982-02-02 Ciba-Geigy Corporation 1,5-Bis(1,4-benzodioxin-2-yl)-3-azapentane-1,5-diols
GB8418472D0 (en) * 1984-07-19 1984-08-22 Beecham Group Plc Compounds

Also Published As

Publication number Publication date
PT79609A (en) 1985-01-01
NO844845L (no) 1985-06-06
DK165112C (da) 1993-03-01
GR81098B (en) 1984-12-17
DK165321B (da) 1992-11-09
CA1337429C (en) 1995-10-24
FI82460B (fi) 1990-11-30
ZA849445B (en) 1986-07-30
JPS60132977A (ja) 1985-07-16
RO91184B (ro) 1987-07-31
PT79609B (en) 1986-12-12
NO169839C (no) 1992-08-12
FI82460C (fi) 1991-03-11
IL73706A0 (en) 1985-03-31
KR850004485A (ko) 1985-07-15
DZ712A1 (fr) 2004-09-13
SU1428199A3 (ru) 1988-09-30
AR241414A1 (es) 1992-07-31
EP0145067B1 (en) 1989-01-25
ATE40361T1 (de) 1989-02-15
AU3632684A (en) 1985-06-13
FI844777L (fi) 1985-06-06
EP0145067A2 (en) 1985-06-19
DK11892A (da) 1992-01-31
NZ210388A (en) 1987-07-31
DK11892D0 (da) 1992-01-31
KR870000923B1 (ko) 1987-05-07
HUT37418A (en) 1985-12-28
IE843103L (en) 1985-06-05
BG43866A3 (en) 1988-08-15
RO91184A (ro) 1987-07-30
DK577084A (da) 1985-06-06
IL73706A (en) 1988-07-31
IE57831B1 (en) 1993-04-21
ES538256A0 (es) 1986-01-01
EP0145067A3 (en) 1986-03-26
DK577084D0 (da) 1984-12-04
DK165321C (da) 1993-03-29
CY1609A (en) 1992-04-03
PL250524A1 (en) 1986-02-25
NO169839B (no) 1992-05-04
AU573658B2 (en) 1988-06-16
CS250242B2 (en) 1987-04-16
MA20292A1 (fr) 1985-07-01
NO2004007I2 (no) 2005-05-09
JPH0250114B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-01
FI844777A0 (fi) 1984-12-04
NO2004007I1 (no) 2004-12-20
PL146342B1 (en) 1989-01-31
PH22432A (en) 1988-09-12
HU202219B (en) 1991-02-28
ZW19784A1 (en) 1986-07-02
ES8603870A1 (es) 1986-01-01
HK52791A (en) 1991-07-19
DK165112B (da) 1992-10-12
DE3476388D1 (en) 1989-03-02
DD235453A5 (de) 1986-05-07

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