ES507043A0 - Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina. - Google Patents

Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina.

Info

Publication number
ES507043A0
ES507043A0 ES507043A ES507043A ES507043A0 ES 507043 A0 ES507043 A0 ES 507043A0 ES 507043 A ES507043 A ES 507043A ES 507043 A ES507043 A ES 507043A ES 507043 A0 ES507043 A0 ES 507043A0
Authority
ES
Spain
Prior art keywords
diaminoquinazoline
derivatives
procedure
preparation
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.)
Granted
Application number
ES507043A
Other languages
English (en)
Other versions
ES8207520A1 (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.)
Pfizer Inc
Original Assignee
Pfizer 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
Application filed by Pfizer Inc filed Critical Pfizer Inc
Publication of ES8207520A1 publication Critical patent/ES8207520A1/es
Publication of ES507043A0 publication Critical patent/ES507043A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/44—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by —CHO groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/59—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/30—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
    • C07D211/32—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/42—Oxygen atoms attached in position 3 or 5
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • C07D239/96—Two oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D267/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D267/02—Seven-membered rings
    • C07D267/08—Seven-membered rings having the hetero atoms in positions 1 and 4
    • C07D267/10—Seven-membered rings having the hetero atoms in positions 1 and 4 not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/14—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems
    • C07D319/16—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D319/20—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring with substituents attached to the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
ES507043A 1979-11-01 1981-11-11 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina. Granted ES507043A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9031379A 1979-11-01 1979-11-01
US06/126,838 US4287341A (en) 1979-11-01 1980-03-03 Alkoxy-substituted-6-chloro-quinazoline-2,4-diones

Publications (2)

Publication Number Publication Date
ES8207520A1 ES8207520A1 (es) 1982-10-01
ES507043A0 true ES507043A0 (es) 1982-10-01

Family

ID=26782146

Family Applications (5)

Application Number Title Priority Date Filing Date
ES496442A Expired ES8202334A1 (es) 1979-11-01 1980-10-31 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina
ES507043A Granted ES507043A0 (es) 1979-11-01 1981-11-11 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina.
ES507042A Expired ES8206491A1 (es) 1979-11-01 1981-11-11 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina.
ES507041A Expired ES8303360A1 (es) 1979-11-01 1981-11-11 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina.
ES516286A Expired ES8400415A1 (es) 1979-11-01 1982-10-06 "un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina".

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES496442A Expired ES8202334A1 (es) 1979-11-01 1980-10-31 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina

Family Applications After (3)

Application Number Title Priority Date Filing Date
ES507042A Expired ES8206491A1 (es) 1979-11-01 1981-11-11 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina.
ES507041A Expired ES8303360A1 (es) 1979-11-01 1981-11-11 Un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina.
ES516286A Expired ES8400415A1 (es) 1979-11-01 1982-10-06 "un procedimiento para la preparacion de derivados de 2,4-diaminoquinazolina".

Country Status (15)

Country Link
US (1) US4287341A (es)
EP (1) EP0028473B1 (es)
AR (1) AR227650A1 (es)
AU (1) AU520344B2 (es)
CA (1) CA1146546A (es)
DE (1) DE3069944D1 (es)
DK (1) DK153399C (es)
ES (5) ES8202334A1 (es)
FI (1) FI77455C (es)
GR (1) GR70728B (es)
IE (1) IE50366B1 (es)
IL (1) IL61375A (es)
PH (3) PH17552A (es)
PT (1) PT72007B (es)
YU (1) YU41745B (es)

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US4607034A (en) * 1979-10-29 1986-08-19 Mitsubishi Yuka Pharmaceutical Co., Ltd. Quinazoline derivatives and pharmaceutical composition thereof
GB2068961B (en) 1980-02-13 1983-11-30 Sankyo Co Quinazoline derivatives
US4351832A (en) * 1980-04-18 1982-09-28 American Home Products Corporation 2-(Piperazinyl)-4-pyrimidinamines
FI70411C (fi) 1980-12-29 1986-09-19 Pfizer Foerfarande foer framstaellning av nya antihypertensiva 4-amino-6,7-dimetoxi-2-piperazinokinazolin derivat
ES515338A0 (es) * 1981-09-09 1983-11-01 Orion Yhtymae Oy "metodo para la preparacion de piperidinilquinazolidinas substituidas".
GR79603B (es) * 1982-07-24 1984-10-31 Pfizer
CH651027A5 (de) * 1982-11-12 1985-08-30 Sandoz Ag Heterocyclische verbindungen, ihre herstellung und verwendung.
CS236097B1 (en) * 1983-06-01 1985-05-15 Jan Koenig Acylderivatives of 2-piperazinochinazoline and method of their preparation
US4933460A (en) * 1983-08-22 1990-06-12 Hoechst-Roussel Pharmaceuticals Inc. Piperdine substituted phenyl hydrazones
US4634769A (en) * 1984-09-25 1987-01-06 Ortho Pharmaceutical Corporation Process for the preparation of 8-halo-5,6-dialkoxyquinazoline-2,4-diones and their salts
FR2582513B1 (fr) * 1985-05-28 1988-08-05 Synthelabo Compositions pharmaceutiques contenant de l'alfuzosine
AT384218B (de) * 1985-12-04 1987-10-12 Gerot Pharmazeutika Verfahren zur herstellung von neuen chinazolin-derivaten
US4672116A (en) * 1985-12-20 1987-06-09 Ortho Pharmaceutical Corporation Substituted 5,6-dialkoxyquinazoline derivatives
US4668787A (en) * 1985-12-20 1987-05-26 Ortho Pharmaceutical Corporation 5,6-dialkoxy-4-imino-2(1H)quinazolinone derivatives
IL88507A (en) * 1987-12-03 1993-02-21 Smithkline Beckman Intercredit 2,4-diaminoquinazolines, process for their preparation and pharmaceutical compositions comprising them
EP0360936A1 (de) * 1988-09-29 1990-04-04 Siemens Aktiengesellschaft Österreich Verfahren zur Wandlung des Abtastsignals eines analogen Eingangssignals
EP0367888A1 (en) * 1988-11-08 1990-05-16 ISTITUTO LUSO FARMACO D'ITALIA S.p.A. 2,2-Disubstituted 2,3-dihydro-1,4-benzodioxin derivatives having hypotensive activity
GB8910722D0 (en) * 1989-05-10 1989-06-28 Smithkline Beckman Intercredit Compounds
CA2015981A1 (en) * 1989-05-10 1990-11-10 Thomas H. Brown Compounds
HUT64533A (en) * 1990-11-06 1994-01-28 Pfizer Method for producing quinazoline derivatives for improving anti-tumoric activity and preparations containing said compounds
PT100905A (pt) * 1991-09-30 1994-02-28 Eisai Co Ltd Compostos heterociclicos azotados biciclicos contendo aneis de benzeno, ciclo-hexano ou piridina e de pirimidina, piridina ou imidazol substituidos e composicoes farmaceuticas que os contem
US5494908A (en) * 1992-11-23 1996-02-27 Hoechst-Roussel Pharmaceutical Incorporated Substituted 3-(aminoalkylamino)-1,2-benzisoxazoles and related compounds
IL108630A0 (en) * 1993-02-18 1994-05-30 Fmc Corp Insecticidal substituted 2,4-diaminoquinazolines
DE4429978A1 (de) * 1994-08-24 1996-02-29 Bayer Ag Verfahren zur Herstellung von Chinazolin-2,4-dionen
US5747490A (en) * 1995-09-29 1998-05-05 Merck & Co., Inc. Alpha 1b adrenergic receptor antagonists
WO1997020823A2 (en) * 1995-12-01 1997-06-12 Novartis Ag 2-amino quinazoline derivatives as npy receptor antagonists
CA2173408C (en) * 1996-04-03 2001-09-04 K.S. Keshava Murthy Process for the manufacture of intermediates suitable to make doxazosin,terazosin, prazosin, tiodazosin and related antihypertensive medicines
IT1286302B1 (it) * 1996-04-10 1998-07-08 Rotta Research Lab Chinazoline-4-amino-2-(piperidino-1-il-4-sostituite) ad attivita' anti-ipertensiva, procedimento per la loro preparazione e loro uso
GB9708917D0 (en) * 1997-05-01 1997-06-25 Pfizer Ltd Compounds useful in therapy
DZ3415A1 (fr) * 2000-08-31 2002-03-07 Chiron Corp Guanidinobenzamides comme mc4-r agonistes.
EP1385823B1 (en) * 2001-04-09 2006-12-13 Chiron Corporation Guanidino compounds as melanocortin-4 receptor (mc4-r) agonists
EP1487474A4 (en) * 2002-02-25 2006-11-29 Chiron Corp INTRANASAL ADMINISTRATION OF MC4-R AGONISTS
PT1551834E (pt) 2002-05-23 2010-09-30 Novartis Vaccines & Diagnostic Compostos de quinazolinona substituídos
EP1539754A4 (en) 2002-08-23 2009-02-25 Novartis Vaccines & Diagnostic BENZIMIDAZOLE QUINOLINONES AND USES THEREOF
PT2042504E (pt) 2002-09-30 2011-09-07 Bayer Schering Pharma Ag Derivados da azolepirimidina fundida
US6608200B1 (en) * 2002-10-07 2003-08-19 Council Of Scientific & Industrial Research Process for the preparation of N-(2,3-Dihydrobenzo[1,4]dioxin-2-carbonyl)piperazine
WO2004112793A1 (en) * 2003-05-23 2004-12-29 Chiron Corporation Guanidino-substituted quinazolinone compounds as mc4-r agonists
WO2005046589A2 (en) 2003-11-07 2005-05-26 Chiron Corporation Pharmaceutically acceptable salts of quinolinone compounds having improved pharmaceutical properties
KR20060105785A (ko) * 2003-11-19 2006-10-11 카이론 코포레이션 감소된 생체축적을 갖는 퀴나졸리논 화합물
WO2006046593A1 (ja) * 2004-10-27 2006-05-04 Daiichi Sankyo Company, Limited ２以上の置換基を有するベンゼン化合物
US8609672B2 (en) 2010-08-27 2013-12-17 University Of The Pacific Piperazinylpyrimidine analogues as protein kinase inhibitors
EP2640366A2 (en) 2010-11-15 2013-09-25 Exelixis, Inc. Benzoxazepines as inhibitors of pi3k/mtor and methods of their use and manufacture
GB202006382D0 (en) 2020-04-30 2020-06-17 Spermatech As Use
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US3511836A (en) * 1967-12-13 1970-05-12 Pfizer & Co C 2,4,6,7-tetra substituted quinazolines
US3669968A (en) * 1970-05-21 1972-06-13 Pfizer Trialkoxy quinazolines
DE2027645A1 (de) * 1970-06-05 1971-12-09 Byk Gulden Lomberg Chemische Fa bnk GmbH, 7750 Konstanz Piperazinylalkyl chinazolon (4) den vate, Verfahren zu deren Herstellung und sie enthaltende Arzneimittel
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US4026894A (en) * 1975-10-14 1977-05-31 Abbott Laboratories Antihypertensive agents
US4001237A (en) * 1976-02-18 1977-01-04 Bristol-Myers Company Oxazole, isoxazole, thiazole and isothiazole amides
US4060615A (en) * 1976-02-18 1977-11-29 Mead Johnson & Company 2-Piperazinyl-6,7-dimethoxyquinazolines
US4001238A (en) * 1976-02-18 1977-01-04 Bristol-Myers Company 1,3,4-oxadiazole amides
US4101548A (en) * 1977-02-22 1978-07-18 Bristol-Myers Company 1,2,3-Thiadiazole amides
US4102885A (en) * 1977-06-20 1978-07-25 Bristol-Myers Company Process for preparing 2,4-dihaloquinazolines
US4098788A (en) * 1977-06-20 1978-07-04 Bristol-Myers Company Process for preparing quinazolines

Also Published As

Publication number Publication date
ES507041A0 (es) 1983-02-01
YU277580A (en) 1983-06-30
FI77455B (fi) 1988-11-30
DK153399C (da) 1988-12-19
EP0028473A1 (en) 1981-05-13
GR70728B (es) 1983-01-24
PT72007A (en) 1980-11-01
EP0028473B1 (en) 1985-01-09
FI803397L (fi) 1981-05-02
ES8207520A1 (es) 1982-10-01
PT72007B (en) 1981-08-31
FI77455C (fi) 1989-03-10
ES8303360A1 (es) 1983-02-01
ES507042A0 (es) 1982-08-16
ES8206491A1 (es) 1982-08-16
DK153399B (da) 1988-07-11
PH17552A (en) 1984-09-20
YU41745B (en) 1987-12-31
ES496442A0 (es) 1982-01-16
IE802258L (en) 1981-05-01
CA1146546A (en) 1983-05-17
ES516286A0 (es) 1983-10-16
AU6389680A (en) 1981-05-07
PH18321A (en) 1985-05-29
IE50366B1 (en) 1986-04-02
AU520344B2 (en) 1982-01-28
AR227650A1 (es) 1982-11-30
ES8400415A1 (es) 1983-10-16
DE3069944D1 (en) 1985-02-21
IL61375A0 (en) 1980-12-31
DK462380A (da) 1981-05-02
IL61375A (en) 1986-09-30
PH20061A (en) 1986-09-18
ES8202334A1 (es) 1982-01-16
US4287341A (en) 1981-09-01

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