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ES8301920A1 - Un procedimiento para preparar un derivado de piridina . - Google Patents

Un procedimiento para preparar un derivado de piridina .

Info

Publication number
ES8301920A1
ES8301920A1 ES507620A ES507620A ES8301920A1 ES 8301920 A1 ES8301920 A1 ES 8301920A1 ES 507620 A ES507620 A ES 507620A ES 507620 A ES507620 A ES 507620A ES 8301920 A1 ES8301920 A1 ES 8301920A1
Authority
ES
Spain
Prior art keywords
translation
procedure
machine
piridine
legally binding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES507620A
Other languages
English (en)
Other versions
ES507620A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STWB Inc
Original Assignee
Sterling Drug Inc
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
Priority claimed from US06/135,100 external-priority patent/US4297360A/en
Priority claimed from US06/198,461 external-priority patent/US4313951A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of ES8301920A1 publication Critical patent/ES8301920A1/es
Publication of ES507620A0 publication Critical patent/ES507620A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84—Nitriles
    • C07D213/85—Nitriles in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46—Oxygen atoms
    • C07D213/50—Ketonic radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/64—One oxygen atom attached in position 2 or 6
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/80—Acids; Esters in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/81—Amides; Imides
    • C07D213/82—Amides; Imides in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE DERIVADOS DE PIRIDINA. CONSISTE EN HACER REACCIONAR UNA (PIRIDINIL)METIL-ALQUILO INFERIOR-CETONA DE FORMULA PY<024>CH <024>C(=O)<024>R CON DI-(ALQUILO INFERIOR)FORMAMIDA DI-(ALQUILO INFERIOR)ACETAL. SE OBTIENEN DERIVADOS DE LA PIRIDINA DE FORMULA GENERAL (I) EN QUE R ES ALQUILO INFERIOR; R Y R SON CADA UNO ALQUILO INFERIOR Y PY ES 4-,3- O 2-PIRIDINILO CON O SIN SUSTITUYENTES ALQUILO INFERIOR.
ES507620A 1979-11-26 1981-12-01 Un procedimiento para preparar un derivado de piridina . Granted ES507620A0 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US9750479A 1979-11-26 1979-11-26
US06/135,100 US4297360A (en) 1980-03-28 1980-03-28 5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and their cardiotonic use
US06/198,461 US4313951A (en) 1979-11-26 1980-10-20 3-Substituted-6-(lower-alkyl)-5-(pyridinyl)-2(1H)-pyridinones, their cardiotonic use and intermediates therefor
US06/204,726 US4312875A (en) 1980-03-28 1980-11-06 5-(Pyridinyl)-6-(lower-alkyl)-2(1H)-pyridinones, 1,2-dihydro-2-oxo-5-(pyridinyl)-6-(lower-alkyl)nicotinic acids and lower-alkyl esters thereof, and cardiotonic use thereof

Publications (2)

Publication Number Publication Date
ES8301920A1 true ES8301920A1 (es) 1982-11-16
ES507620A0 ES507620A0 (es) 1982-11-16

Family

ID=27492921

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507620A Granted ES507620A0 (es) 1979-11-26 1981-12-01 Un procedimiento para preparar un derivado de piridina .

Country Status (20)

Country Link
AT (1) AT379387B (es)
CH (1) CH649535A5 (es)
DE (1) DE3044568A1 (es)
DK (1) DK151799C (es)
ES (1) ES507620A0 (es)
FI (1) FI76564C (es)
FR (2) FR2470124B1 (es)
GB (2) GB2065642B (es)
GR (1) GR71608B (es)
HK (2) HK31189A (es)
IE (1) IE50632B1 (es)
IL (2) IL61501A (es)
IT (1) IT1148740B (es)
LU (1) LU82957A1 (es)
MX (1) MX155904A (es)
NL (2) NL192202C (es)
NO (2) NO154345C (es)
NZ (1) NZ195564A (es)
PT (1) PT72106B (es)
SE (1) SE442398B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305948A (en) * 1980-12-22 1981-12-15 Sterling Drug Inc. N-Hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide and their cardiotonic use
US4465686A (en) * 1981-09-08 1984-08-14 Sterling Drug Inc. 5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridinones, their cardiotonic use and preparation
FR2529891A1 (fr) * 1982-07-12 1984-01-13 Nativelle Sa Ets Derives du pyridyl-3 alcoxy-5 pyrazole, procede de preparation et application en therapeutique
IL69407A (en) * 1982-08-23 1987-10-20 Warner Lambert Co 2(1h)-pyridinones,their preparation and pharmaceutical compositions containing them
IL70169A0 (en) * 1982-11-18 1984-02-29 Sterling Drug Inc 2(1h)-pyridinones,their preparation and pharmaceutical compositions containing them
GB8414220D0 (en) * 1984-06-04 1984-07-11 Sterwin Ag Medicaments in unit dose form
EP0544812B1 (en) * 1990-08-21 1995-04-05 The Upjohn Company Bisphosphonic acid derivatives as anti-arthritic agents
CZ403592A3 (en) * 1992-02-20 1993-12-15 Hoechst Ag Arylcarbonylaminoalkyldihydrooxopyridines, process of their preparation and their use
US7772188B2 (en) 2003-01-28 2010-08-10 Ironwood Pharmaceuticals, Inc. Methods and compositions for the treatment of gastrointestinal disorders
JP2008524233A (ja) * 2004-12-16 2008-07-10 バーテックス ファーマシューティカルズ インコーポレイテッド 炎症性疾患、増殖性疾患および免疫介在性疾患の治療のためのｔｅｃファミリータンパク質キナーゼのインヒビターとして有用なピリド−２−オン
RU2008122978A (ru) 2005-11-09 2009-12-20 Комбинаторкс, Инкорпорейтед (Us) Способы, композиции и наборы для лечения медицинских состояний
CA2688161C (en) 2007-06-04 2020-10-20 Kunwar Shailubhai Agonists of guanylate cyclase useful for the treatment of gastrointestinal disorders, inflammation, cancer and other disorders
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
EP2328910B1 (en) 2008-06-04 2014-08-06 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
US9616097B2 (en) 2010-09-15 2017-04-11 Synergy Pharmaceuticals, Inc. Formulations of guanylate cyclase C agonists and methods of use
DK2681236T3 (en) 2011-03-01 2018-04-16 Synergy Pharmaceuticals Inc PROCEDURE FOR MANUFACTURING GUANYLATE CYCLASE-C-AGONISTS
EP3718546A1 (en) 2011-08-16 2020-10-07 Cardiora Pty Ltd Controlled-release formulation
US20150119399A1 (en) 2012-01-10 2015-04-30 President And Fellows Of Harvard College Beta-cell replication promoting compounds and methods of their use
CA2902348C (en) 2013-02-25 2021-11-30 Synergy Pharmaceuticals Inc. Agonists of guanylate cyclase and their uses
HK1220611A1 (zh) 2013-03-15 2017-05-12 Bausch Health Ireland Limited 用於治疗胃肠道病症的组成物
WO2014151206A1 (en) 2013-03-15 2014-09-25 Synergy Pharmaceuticals Inc. Agonists of guanylate cyclase and their uses
CN113388007A (zh) 2013-06-05 2021-09-14 博士医疗爱尔兰有限公司 鸟苷酸环化酶c的超纯激动剂、制备和使用所述激动剂的方法
BR112016002789A2 (pt) 2013-08-09 2017-11-21 Ardelyx Inc compostos e métodos para inibir transporte de fosfato
EP3236963B1 (en) 2014-12-22 2020-01-29 Cardiora Pty Ltd Method of treatment
WO2020237096A1 (en) 2019-05-21 2020-11-26 Ardelyx, Inc. Combination for lowering serum phosphate in a patient

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004012A (en) * 1975-10-14 1977-01-18 Sterling Drug Inc. 3-Cyano-5-(pyridinyl)-2(1H)-pyridinones
US4072746A (en) * 1975-10-14 1978-02-07 Sterling Drug Inc. 3-Amino-5-(pyridinyl)-2(1H)-pyridinones

Also Published As

Publication number Publication date
SE8008252L (sv) 1981-05-27
NL970028I2 (nl) 1998-03-02
IT1148740B (it) 1986-12-03
LU82957A1 (fr) 1981-06-04
GB2065642B (en) 1984-04-04
FR2470124A1 (fr) 1981-05-29
HK31189A (en) 1989-04-21
NL192202B (nl) 1996-11-01
IE802430L (en) 1981-05-26
NZ195564A (en) 1983-09-30
GB2131421A (en) 1984-06-20
NL970028I1 (nl) 1997-10-01
HK83090A (en) 1990-10-19
SE442398B (sv) 1985-12-23
NO156127C (no) 1987-07-29
GR71608B (es) 1983-06-17
FR2553767B1 (fr) 1987-01-16
IL69847A0 (en) 1983-12-30
DK151799C (da) 1988-06-20
CH649535A5 (fr) 1985-05-31
FI76564B (fi) 1988-07-29
PT72106B (fr) 1981-09-29
IL61501A (en) 1984-06-29
DE3044568C2 (es) 1990-11-29
GB2065642A (en) 1981-07-01
NO154345B (no) 1986-05-26
FI803652L (fi) 1981-05-27
NO156127B (no) 1987-04-21
ES507620A0 (es) 1982-11-16
PT72106A (fr) 1980-12-01
NO803550L (no) 1981-05-27
FR2553767A1 (fr) 1985-04-26
DE3044568A1 (de) 1981-08-27
FI76564C (fi) 1988-11-10
FR2470124B1 (fr) 1986-12-19
IL61501A0 (en) 1981-05-20
MX155904A (es) 1988-05-23
IE50632B1 (en) 1986-05-28
IT8026218A0 (it) 1980-11-25
NO854001L (no) 1981-05-27
NL192202C (nl) 1997-03-04
AT379387B (de) 1985-12-27
NL8006399A (nl) 1981-06-16
ATA578080A (de) 1985-05-15
DK151799B (da) 1988-01-04
GB2131421B (en) 1985-06-26
GB8315983D0 (en) 1983-07-13
NO154345C (no) 1986-09-03
DK501180A (da) 1981-05-27

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