ES477336A1 - Procedimiento para la obtencion de compuestos del acido 2- penem-2-carboxilico. - Google Patents

Procedimiento para la obtencion de compuestos del acido 2- penem-2-carboxilico.

Info

Publication number
ES477336A1
ES477336A1 ES477336A ES477336A ES477336A1 ES 477336 A1 ES477336 A1 ES 477336A1 ES 477336 A ES477336 A ES 477336A ES 477336 A ES477336 A ES 477336A ES 477336 A1 ES477336 A1 ES 477336A1
Authority
ES
Spain
Prior art keywords
compounds
carbon atom
aza
preparation
pharmaceutical compositions
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
ES477336A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES477336A1 publication Critical patent/ES477336A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D499/88Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D205/00Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D205/00Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/568Four-membered rings

Abstract

Procedimiento para la obtención de compuestos del ácido 2- penem-3-carboxílico de fórmula **(Fórmula)** donde Ra significa un resto orgánico unido a través de un átomo de carbono con el átomo de carbono del anillo, un grupo hidroxi o mercapto, libre, eterado o esterificado, o halógeno, R1 significa hidrógeno, un resto orgánico enlazado a través de un átomo de carbono con el átomo de carbono del anillo, o un grupo mercapto eterado y R2 significa hidroxi o un resto R2A que forma junto con la agrupación carbonilo -C(=O)- un grupo carboxilo protegido, así como las sales de tales compuestos con grupos formadores de sal.
ES477336A 1978-02-02 1979-01-31 Procedimiento para la obtencion de compuestos del acido 2- penem-2-carboxilico. Expired ES477336A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH114078 1978-02-02

Publications (1)

Publication Number Publication Date
ES477336A1 true ES477336A1 (es) 1979-07-01

Family

ID=4203421

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477336A Expired ES477336A1 (es) 1978-02-02 1979-01-31 Procedimiento para la obtencion de compuestos del acido 2- penem-2-carboxilico.

Country Status (23)

Country Link
US (2) US4692442A (es)
EP (2) EP0042026B1 (es)
JP (3) JPS54119486A (es)
AR (1) AR228236A1 (es)
AT (1) AT362876B (es)
AU (1) AU519317B2 (es)
CA (1) CA1340273C (es)
CS (1) CS222279B2 (es)
DD (1) DD142342A5 (es)
DK (1) DK160099C (es)
ES (1) ES477336A1 (es)
FI (1) FI73219C (es)
GB (1) GB2013674A (es)
GR (1) GR72911B (es)
HU (1) HU182017B (es)
IE (1) IE48776B1 (es)
IL (1) IL56557A (es)
NO (1) NO158679C (es)
NZ (1) NZ189530A (es)
PL (1) PL122371B1 (es)
PT (1) PT69166A (es)
SU (1) SU925252A3 (es)
ZA (1) ZA79433B (es)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071843A (en) * 1978-07-24 1991-12-10 Merck & Co., Inc. Combination of 2-substituted carbapenems with dipeptidase inhibitors
US4880793A (en) * 1978-07-24 1989-11-14 Merck & Co., Inc. Combination of thienamycin-type antibiotics with dipeptidase inhibitors
JPS5625110A (en) * 1978-12-18 1981-03-10 Bristol Myers Co Antibacterial
US4272437A (en) 1978-12-18 1981-06-09 Bristol-Myers Company Antibacterial agents, and 4-thio azetidinone intermediates
US4282150A (en) 1978-12-18 1981-08-04 Bristol-Myers Company 2,6-Disubstituted penem compounds
IL59081A0 (en) * 1979-01-10 1980-05-30 Schering Corp 2-penem compounds and a method for preparing them
EP0061205B1 (en) * 1979-01-10 1986-03-12 Schering Corporation 2-penem compounds; a method for their preparation and pharmaceutical compositions comprising them
NL192265C (nl) * 1979-02-24 1997-04-03 Erba Carlo Spa Penemcarbonzuur-verbindingen en farmaceutische preparaten die deze verbindingen bevatten.
JPS55153789A (en) * 1979-04-11 1980-11-29 Sankyo Co Ltd Penem-3-carboxylic acid derivative and its preparation
US4378314A (en) 1979-09-21 1983-03-29 Bristol Myers Company Antibacterial agents and metal containing azetidinone intermediates therefore
US4374065A (en) 1979-09-21 1983-02-15 Bristol-Myers Company Antibacterial agents of the β-lactam type
US4443463A (en) * 1979-11-05 1984-04-17 Schering Corporation (5R,6S,8R)-6-(1-Hydroxyethyl)-2-(hydroxyalkylthio)-penem-3-carboxylates
ATE12773T1 (de) * 1980-02-28 1985-05-15 Schering Corp 2-penem-verbindungen, sie enthaltende pharmazeutische zusammensetzungen und verfahren zu ihrer herstellung.
JPS56142283A (en) * 1980-03-17 1981-11-06 Sankyo Co Ltd Penem-3-carboxylic acid derivative and its preparation
SE8101464L (sv) * 1980-03-10 1981-09-11 Sankyo Co 2-penem-3-karboxylsyraderivat, deras framstellning och anvendning
DE3176517D1 (en) * 1980-04-24 1987-12-17 Beecham Group Plc Beta-lactam compounds, their preparation and use
ES502828A0 (es) * 1980-06-06 1982-11-01 Sankyo Co Un procedimiento para la preparacion de derivados del acido penen-3-carboxilico.
DE3121510A1 (de) * 1980-07-04 1982-06-16 Farmitalia Carlo Erba S.p.A., 20159 Milano 6-alkyl-2-subst.-peneme und verfahren zu ihrer herstellung
EP0046363B1 (en) * 1980-08-16 1984-11-14 Beecham Group Plc Process for the preparation of 2-thio penem derivatives and intermediates therefor
EP0176064A1 (en) * 1980-11-06 1986-04-02 Hoechst Uk Limited Intermediates for the production of 7-oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]hept-2-ene derivatives
US4347183A (en) * 1981-02-02 1982-08-31 Schering Corporation Process for the synthesis of penems and carbapenems
JPS588084A (ja) * 1981-07-08 1983-01-18 Takeda Chem Ind Ltd (6r)−置換−(5r)−ペネム−3−カルボン酸誘導体およびその製造法
EP0070204B1 (en) * 1981-07-15 1987-11-19 Sumitomo Pharmaceuticals Company, Limited Carboxylic beta-lactam compounds and the preparation thereof
JPS58116487A (ja) * 1981-12-28 1983-07-11 Sumitomo Chem Co Ltd 新規なβ−ラクタム化合物及びその製造法
JPS58198486A (ja) * 1982-05-14 1983-11-18 Sankyo Co Ltd ペネムまたはカルバペネム−3−カルボン酸誘導体およびその製法
JPS5835190A (ja) * 1981-08-25 1983-03-01 Sankyo Co Ltd ペネム−3−カルボン酸誘導体
CA1190236A (en) * 1981-10-23 1985-07-09 Edward J.J. Grabowski Antibiotic synthesis
US4411906A (en) * 1981-11-25 1983-10-25 Schering Corporation (5R,6S,8R)-6-(1-Hydroxyethyl)-2-(2-fluoroethylthio)-penem-3-carboxylates
SU1389680A3 (ru) * 1981-12-11 1988-04-15 Фармиталия Карло Эрба С.П.А. (Фирма) Способ получени оптически активных пенемов или их солей с щелочными металлами
NO831160L (no) * 1982-04-08 1983-10-10 Erba Farmitalia Fremstilling av substituerte penem-derivater
JPS591464A (ja) * 1982-06-26 1984-01-06 Sankyo Co Ltd β−ラクタム化合物及びその製法
FI77662C (fi) * 1982-07-08 1989-04-10 Hoechst Uk Ltd Foerfarande foer framstaellning av nya antibakteriella penemderivat.
EP0112283B1 (de) * 1982-11-16 1987-08-12 Ciba-Geigy Ag Heterocyclylthioverbindungen, Verfahren zu ihrer Herstellung, pharmazeutische Präparate, welche diese Verbindungen enthalten, und Verwendung von letzteren
US4540580A (en) * 1982-11-16 1985-09-10 Schering Corporation 2-[(1'R)-1'-Aminoalkyl]penems
US4540579A (en) * 1982-11-16 1985-09-10 Schering Corporation 2-[(R) Amino acid alkyl]penems
DE3366926D1 (en) * 1982-11-16 1986-11-20 Schering Corp Penems, pharmaceutical compositions containing them, process for preparing them
PH21930A (en) * 1982-11-16 1988-04-08 Ciba Geigy Ag 6-hydroxy-lower alkylpenem compounds,pharmaceutical composition containing same and method of use thereof
EP0109362A1 (de) * 1982-11-16 1984-05-23 Ciba-Geigy Ag Heterocyclylverbindungen, Verfahren zu ihrer Herstellung, pharmazeutische Präparate, welche diese Verbindungen enthalten, und Verwendung von letzteren
US4435413A (en) 1983-01-28 1984-03-06 Schering Corporation (5R-6S,8R)-6-(1-Hydroxyethyl)-2-(2-glycylaminoethylthio)-penem-3-carboxylic acid
EP0110280B1 (en) * 1982-11-29 1994-10-12 Schering Corporation Process for the production of penem compounds
AU563157B2 (en) * 1982-12-08 1987-07-02 Farmitalia Carlo Erba S.P.A. 2-thiacephems and (5r) penems derivatives
JPS59152387A (ja) * 1983-02-10 1984-08-31 Shionogi & Co Ltd 新規ペネム化合物
DK141784A (da) * 1983-03-14 1984-09-15 Schering Corp Penemforbindelser, fremgangsmaader til deres fremstilling samt farmaceutiske praeparater indeholdende disse
EP0125208A1 (de) * 1983-05-06 1984-11-14 Ciba-Geigy Ag Aminoniederalkyl-penem-Verbindungen, Verfahren zu ihrer Herstellung, pharmazeutische Präparate, welche diese Verbindungen enthalten, und Verwendung von letzteren
EP0125207A1 (de) * 1983-05-06 1984-11-14 Ciba-Geigy Ag 2-Tetrazolylpropyl-2-penem-Verbindungen, Verfahren zu ihrer Herstellung, pharmazeutische Präparate, welche diese Verbindungen enthalten, und Verwendung von letzteren
CA1283906C (en) * 1983-05-09 1991-05-07 Makoto Sunagawa .beta.-LACTAM COMPOUNDS AND PRODUCTION THEREOF
US4619783A (en) * 1983-06-10 1986-10-28 Pfizer Inc. Process and intermediates for the preparation of penem derivatives
US4725678A (en) * 1983-06-10 1988-02-16 Pfizer Inc. Azetidinone intermediates for the preparation of penem derivatives
US4595539A (en) * 1983-06-10 1986-06-17 Pfizer Inc. Preparation of penem derivatives and azetidinone intermediates
US4554103A (en) * 1983-07-14 1985-11-19 Schering Corporation Preparation of 4-acyloxyazetidinones from acyl nitrates and penams
GB8321677D0 (en) * 1983-08-11 1983-09-14 Erba Farmitalia Preparation of penems
US4656165A (en) * 1983-09-02 1987-04-07 Ciba-Geigy Corporation Aminomethyl penem compounds
US4584133A (en) * 1983-11-07 1986-04-22 Schering Corporation Process for the production of penems
US4587241A (en) * 1983-11-28 1986-05-06 Schering Corporation Heterocyclic substituted penems
US5229510A (en) * 1983-12-01 1993-07-20 Merck & Co., Inc. β-lactams useful in determining the amount of elastase in a clinical sample
US5229381A (en) * 1983-12-01 1993-07-20 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
US4680391A (en) * 1983-12-01 1987-07-14 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
US4711886A (en) * 1984-07-02 1987-12-08 Merck & Co., Inc. β-lactam derivatives as anti-inflammatory and antidegenerative agents
JPS62501556A (ja) * 1984-07-13 1987-06-25 メルシャン株式会社 新規2↓−オキソアゼチジン類、その製造方法および応用
US4617300A (en) * 1984-09-21 1986-10-14 Schering Corporation 2(N-heterocyclyl) penems
DE3587546D1 (de) * 1984-10-01 1993-09-30 Ciba Geigy Verfahren zur Herstellung von optisch aktiven Acyloxyazetidinonen.
US4761408A (en) * 1984-11-02 1988-08-02 Ciba-Geigy Corporation Crystalline aminomethyl compound
JPH075463B2 (ja) * 1985-03-09 1995-01-25 サントリー株式会社 抗菌剤
EP0199675A1 (de) * 1985-04-17 1986-10-29 Ciba-Geigy Ag Heterocyclyl-penem-Verbindungen
ATE159021T1 (de) * 1986-01-17 1997-10-15 Beecham Group Plc Verfahren zur herstellung von penem derivaten und zwischenprodukte zu dieser herstellung
US4806637A (en) * 1986-03-17 1989-02-21 Schering Corporation 6-(Hydroxyethyl)-2-(heterocyclylthio)-penem-3-carboxylates
US4826832A (en) * 1986-05-06 1989-05-02 Ciba-Geigy Corporation Penen compounds
JP2526046B2 (ja) * 1986-12-26 1996-08-21 サントリー株式会社 ペネム誘導体、その製造法およびその用途
EP0278911B1 (de) * 1987-02-11 1993-08-04 Ciba-Geigy Ag Bicyclische beta-Lactam-carbonsäuren
US4751297A (en) * 1987-03-20 1988-06-14 Pfizer Inc. Method for preparation of azetidinone-1-oxoacetate by oxidation of the corresponding 2-hydroxyacetate
GB8713515D0 (en) * 1987-06-10 1987-07-15 Erba Farmitalia Methoxymethyl compounds
AT392903B (de) * 1987-10-08 1991-07-10 Hoechst Ag Pharmazeutische zubereitung enthaltend ein cephalosporin und ein penemantibiotikum
DE3839987A1 (de) * 1988-11-26 1990-05-31 Hoechst Ag Penemderivate und verfahren zu ihrer herstellung
US4876365A (en) * 1988-12-05 1989-10-24 Schering Corporation Intermediate compounds for preparing penems and carbapenems
US5198544A (en) * 1989-04-29 1993-03-30 Hoechst Aktiengesellschaft Process for the preparation of penem compounds
US5100880A (en) * 1991-03-20 1992-03-31 Merck & Co., Inc. Novel betalactam elastase inhibitors containing phosphorous acid derivatives at the 4-position of the 2-azetidinone
US5104862A (en) * 1991-03-20 1992-04-14 Merck & Co., Inc. Bethalactam elastase inhibitors containing phosphorous acid derivatives at the 4-position of the 2-azetidinone
GB9110507D0 (en) * 1991-05-15 1991-07-03 Smithkline Beecham Plc Chemical compounds
US5348953A (en) * 1991-06-25 1994-09-20 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
GB9216102D0 (en) * 1992-07-29 1992-09-09 Smithkline Beecham Plc Pharmaceutical substances
JPH08502752A (ja) * 1992-10-27 1996-03-26 メルク エンド カンパニー インコーポレーテッド 抗炎症剤及び抗変性剤としての新規の置換アゼチジノン
US5591737A (en) * 1992-12-17 1997-01-07 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
EP0757051B1 (en) * 1995-02-17 2003-10-29 Daiichi Suntory Pharma Co., Ltd. Penem derivatives and antimicrobial agent containing the same
US5747485A (en) * 1995-04-13 1998-05-05 Merck & Co., Inc. Substituted azetidiones as anti-inflammatory and antidegenerative agents
DE69922296T2 (de) * 1998-01-13 2005-10-27 Daiichi Suntory Pharma Co., Ltd. Antibakterille zusammensetzung zur topischen anwendung, enthaltend faropenem
JP2005239696A (ja) 2004-01-30 2005-09-08 Daiichi Suntory Pharma Co Ltd 無機物質を配合した医薬硬質カプセル剤
CN101029056B (zh) * 2006-02-28 2011-06-08 天津国韵生物材料有限公司 聚-3-羟基丁酸酯在制备β-内酰胺化合物中的用途
WO2009049086A1 (en) 2007-10-09 2009-04-16 Larry Sutton Broad spectrum beta-lactamase inhibitors
ES2700575T3 (es) 2013-03-12 2019-02-18 Gladius Pharmaceuticals Corp 3-Estiril-cefalosporinas derivadas
EP3790843A1 (de) * 2018-05-07 2021-03-17 Covestro Intellectual Property GmbH & Co. KG Speichermedium und verfahren für die abtrennung, die speicherung und den transport von chlor aus chlor enthaltenden gasen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368074A (en) * 1971-02-04 1974-09-25 Beecham Group Ltd Substituted beta-lactams and their preparation
US4364865A (en) * 1975-12-08 1982-12-21 Ciba-Geigy Corporation Bicyclic unsaturated thia-aza compounds and 4-acylthio azetidinone intermediates
US4543257A (en) * 1977-10-19 1985-09-24 Merck & Co., Inc. 1-Carba-2-penem-3-carboxylic acid
LU77306A1 (es) * 1977-05-09 1979-01-18
US4500457A (en) * 1977-05-09 1985-02-19 Ciba-Geigy Corporation Process for preparing thia-aza compounds with a beta-lactam ring
US4168314A (en) * 1977-11-17 1979-09-18 Merck & Co., Inc. 6-(1'-Hydroxyethyl)-2-aminoethylthio-pen-2-em-3-carboxylic acid
US4123539A (en) * 1977-12-29 1978-10-31 Merck & Co., Inc. 6-Ethylpenicillanic acid
US4272437A (en) * 1978-12-18 1981-06-09 Bristol-Myers Company Antibacterial agents, and 4-thio azetidinone intermediates
EP0023887B1 (de) * 1979-08-01 1984-11-07 Ciba-Geigy Ag 3-Substituierte bicyclische Azetidinonderivate, Verfahren zu ihrer Herstellung und Zwischenprodukte, sowie deren Herstellung
EP0112283B1 (de) * 1982-11-16 1987-08-12 Ciba-Geigy Ag Heterocyclylthioverbindungen, Verfahren zu ihrer Herstellung, pharmazeutische Präparate, welche diese Verbindungen enthalten, und Verwendung von letzteren
US4614614A (en) * 1983-03-28 1986-09-30 Ciba-Geigy Corporation Process for the manufacture of optically active azetidinones
US4656165A (en) * 1983-09-02 1987-04-07 Ciba-Geigy Corporation Aminomethyl penem compounds
US4826832A (en) * 1986-05-06 1989-05-02 Ciba-Geigy Corporation Penen compounds

Also Published As

Publication number Publication date
US4692442A (en) 1987-09-08
GR72911B (es) 1984-01-05
IE48776B1 (en) 1985-05-15
NO158679C (no) 1988-10-19
ZA79433B (en) 1980-02-27
FI73219C (fi) 1987-09-10
DK43279A (da) 1979-08-03
DK160099C (da) 1991-06-24
NZ189530A (en) 1982-02-23
AU519317B2 (en) 1981-11-26
PT69166A (de) 1979-03-01
PL122371B1 (en) 1982-07-31
JPH01110668A (ja) 1989-04-27
GB2013674A (en) 1979-08-15
NO790332L (no) 1979-08-03
IL56557A (en) 1982-01-31
JPS54119486A (en) 1979-09-17
ATA74579A (de) 1980-11-15
FI73219B (fi) 1987-05-29
CA1340273C (en) 1998-12-15
AR228236A1 (es) 1983-02-15
JPH0314037B2 (es) 1991-02-25
EP0042026A1 (de) 1981-12-23
CS222279B2 (en) 1983-06-24
HU182017B (en) 1983-12-28
PL213133A1 (es) 1980-03-10
EP0003960B1 (de) 1983-06-29
AU4384379A (en) 1979-08-09
JPH0329789B2 (es) 1991-04-25
FI790321A (fi) 1979-08-03
JPH045677B2 (es) 1992-02-03
SU925252A3 (ru) 1982-04-30
US4952690A (en) 1990-08-28
JPS62129264A (ja) 1987-06-11
DK160099B (da) 1991-01-28
EP0042026B1 (de) 1986-01-08
IL56557A0 (en) 1979-03-12
DD142342A5 (de) 1980-06-18
IE790191L (en) 1979-08-02
NO158679B (no) 1988-07-11
EP0003960A1 (de) 1979-09-19
AT362876B (de) 1981-06-25

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