DE2661031C2 - - Google Patents

Info

Publication number
DE2661031C2
DE2661031C2 DE2661031A DE2661031A DE2661031C2 DE 2661031 C2 DE2661031 C2 DE 2661031C2 DE 2661031 A DE2661031 A DE 2661031A DE 2661031 A DE2661031 A DE 2661031A DE 2661031 C2 DE2661031 C2 DE 2661031C2
Authority
DE
Germany
Prior art keywords
cyclosporin
nrrl
methanol
chloroform
formula
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
DE2661031A
Other languages
German (de)
English (en)
Inventor
Artur Dr. Bottmingen Ch Rueegger
Max Basel Ch Kuhn
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.)
Sandoz Patent GmbH
Original Assignee
Sandoz Patent GmbH
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 Sandoz Patent GmbH filed Critical Sandoz Patent GmbH
Application granted granted Critical
Publication of DE2661031C2 publication Critical patent/DE2661031C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/64—Cyclic peptides containing only normal peptide links
    • C07K7/645—Cyclosporins; Related peptides
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/145—Fungal isolates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi
    • C12R2001/885—Trichoderma
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S930/00—Peptide or protein sequence
    • Y10S930/01—Peptide or protein sequence
    • Y10S930/27—Cyclic peptide or cyclic protein

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Mycology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Botany (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Microbiology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transplantation (AREA)
  • Rheumatology (AREA)
  • Pain & Pain Management (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE2661031A 1975-11-04 1976-10-23 Expired DE2661031C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1419575A CH614931A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-04 1975-11-04

Publications (1)

Publication Number Publication Date
DE2661031C2 true DE2661031C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-05

Family

ID=4398730

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2661031A Expired DE2661031C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-04 1976-10-23
DE2648121A Expired DE2648121C2 (de) 1975-11-04 1976-10-23 Dihydro-cyclosporin C, Verfahren zu dessen Herstellung und diese Verbindung enthaltende Arzneimittel

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2648121A Expired DE2648121C2 (de) 1975-11-04 1976-10-23 Dihydro-cyclosporin C, Verfahren zu dessen Herstellung und diese Verbindung enthaltende Arzneimittel

Country Status (23)

Country Link
US (1) US4108985A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS5259180A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT359642B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU513538B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE847941A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1087609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (2) CH614931A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2661031C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK148907C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES452942A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI60701C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR2330387A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB1567201A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (2) IE44750B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL50836A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7612026A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO763667L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ182496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (1) PH14725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT65791B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (2) SE432247B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU270076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA766340B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210581A (en) * 1975-11-04 1980-07-01 Sandoz Ltd. Organic compounds
DE2819094A1 (de) * 1977-05-10 1978-11-23 Sandoz Ag Cyclosporin-derivate, ihre verwendung und herstellung
FR2410658A1 (fr) * 1977-11-30 1979-06-29 Science Union & Cie Nouveau produit biologique d'origine fongique, son obtention et son application a la therapeutique
FI65914C (fi) * 1978-03-07 1984-08-10 Sandoz Ag Foerfarande foer framstaellning av farmaceutiska kompositionerinnehaollande cyklosporin a
SE448386B (sv) * 1978-10-18 1987-02-16 Sandoz Ag Nya cyklosporinderivat, forfarande for framstellning av dem samt farmaceutisk komposition innehallande dem
US4201771A (en) * 1979-03-12 1980-05-06 Merck & Co., Inc. Antibiotic A43F
JPS5665853A (en) * 1979-11-01 1981-06-03 Sankyo Co Ltd Mycoplanesin derivative and its preparation
US4396542A (en) * 1980-02-14 1983-08-02 Sandoz Ltd. Method for the total synthesis of cyclosporins, novel cyclosporins and novel intermediates and methods for their production
DE3167014D1 (en) * 1980-02-14 1984-12-13 Sandoz Ag A method for the total synthesis of cyclosporins and novel cyclosporins
US4370266A (en) * 1980-04-07 1983-01-25 Sankyo Company, Limited Mycoplanecin derivatives and their preparation
DE3260468D1 (en) * 1981-01-09 1984-09-06 Sandoz Ag Novel cyclosporins
US5639724A (en) * 1984-07-24 1997-06-17 Sandoz Ltd. Cyclosporin galenic forms
GB8422253D0 (en) * 1984-09-04 1984-10-10 Sandoz Ltd Organic compounds
EP0290762B1 (en) 1984-10-04 1993-05-12 Sandoz Ag Cyclosporins
US4727035A (en) * 1984-11-14 1988-02-23 Mahoney Walter C Immunoassay for cyclosporin
US4764503A (en) * 1986-11-19 1988-08-16 Sandoz Ltd. Novel cyclosporins
US4798823A (en) * 1987-06-03 1989-01-17 Merck & Co., Inc. New cyclosporin analogs with modified "C-9 amino acids"
ATE95193T1 (de) * 1987-06-17 1993-10-15 Sandoz Ag Cyclosporine und deren benutzung als arzneimittel.
DE3888357T2 (de) * 1987-06-22 1994-09-15 Merck & Co Inc Cyclosporin-Derivate, die eine modifizierte Aminosäure auf Stellung 8 tragen.
GB8717299D0 (en) * 1987-07-22 1987-08-26 Nat Res Dev Peptides
GB8717300D0 (en) * 1987-07-22 1987-08-26 Nat Res Dev Cyclosporins
US5227467A (en) * 1987-08-03 1993-07-13 Merck & Co., Inc. Immunosuppressive fluorinated cyclosporin analogs
US4839342A (en) * 1987-09-03 1989-06-13 University Of Georgia Research Foundation, Inc. Method of increasing tear production by topical administration of cyclosporin
JPH0667850B2 (ja) * 1987-09-03 1994-08-31 ユニバーシティ オブ ジョージア リサーチ ファウンデーション，インコーポレイテッド 眼科用サイクロスポリン組成物
US5236899A (en) * 1987-11-16 1993-08-17 Merck & Co., Inc. 6-position cyclosporin a analogs as modifiers of cytotoxic drug resistance
US4914188A (en) * 1987-11-16 1990-04-03 Merck & Co., Inc. Novel 6-position cyclosporin analogs as non-immunosuppressive antagonists of cyclosporin binding to cyclophilin
HU203564B (en) * 1987-12-21 1991-08-28 Sandoz Ag Process for producing new orthorombos cyclosporin without solvatation
US4943560A (en) * 1988-04-06 1990-07-24 Regents Of The University Of Minnesota Solvent system for chronic vascular infusion of hydrophobic drugs
US5342625A (en) * 1988-09-16 1994-08-30 Sandoz Ltd. Pharmaceutical compositions comprising cyclosporins
US7081445B2 (en) * 1989-02-20 2006-07-25 Novartis Ag Cyclosporin galenic forms
US4996193A (en) * 1989-03-03 1991-02-26 The Regents Of The University Of California Combined topical and systemic method of administration of cyclosporine
US5540931A (en) * 1989-03-03 1996-07-30 Charles W. Hewitt Methods for inducing site-specific immunosuppression and compositions of site specific immunosuppressants
GB8916901D0 (en) 1989-07-24 1989-09-06 Sandoz Ltd Improvements in or relating to organic compounds
US5122511A (en) * 1990-02-27 1992-06-16 Merck & Co., Inc. Immunosuppressive cyclosporin analogs with modified amino acids at position-8
CA2101777A1 (en) * 1991-01-25 1992-07-26 Toshio Goto Process for producing cyclosporin a and/or c
ES2065273B1 (es) * 1993-05-25 1995-09-16 Biogal Gyogyszergyar Procedimiento para la purificacion de ciclosporina a.
US5709797A (en) * 1996-06-05 1998-01-20 Poli Industria Chimica S.P.A. Method of isolating cyclosporins
CN1246058A (zh) 1997-01-30 2000-03-01 诺瓦提斯公司 包含环孢菌素a的无油药物组合物
IN188719B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1997-09-08 2002-11-02 Panacea Biotec Ltd
US6346511B1 (en) 1997-09-08 2002-02-12 Panacea Biotec Limited Pharmaceutical composition comprising cyclosporin
US6008191A (en) * 1997-09-08 1999-12-28 Panacea Biotec Limited Pharmaceutical compositions containing cyclosporin
US6187747B1 (en) 1997-09-08 2001-02-13 Panacea Biotech Limited Pharmaceutical composition comprising cyclosporin
US20030220234A1 (en) * 1998-11-02 2003-11-27 Selvaraj Naicker Deuterated cyclosporine analogs and their use as immunodulating agents
DK0991660T3 (da) 1997-10-08 2006-02-13 Isotechnika Inc Deuterede og udeuterede cyclosporinanaloger og deres anvendelse som immunmodulerende midler
BR9911724A (pt) 1998-07-01 2001-03-20 Debiopharm Sa Ciclosporina que tem um perfil de atividade melhorado
HRP20040354B1 (en) * 2001-10-19 2012-10-31 Isotechnika Inc. Novel cyclosporin analog microemulsion preconcentrates
PL210795B1 (pl) * 2001-10-19 2012-03-30 Isotechnika Inc Sposób wytwarzania mieszaniny ISATX247 wzbogaconej w izomer (E), sposób wytwarzania mieszaniny ISATX247 wzbogaconej w izomer (Z), sposób stereoselektywnej syntezy izomeru (E) ISATX247, sposób stereoselektywnej syntezy izomeru (Z) ISATX247 i sposób wytwarzania mieszaniny izomerów ISATX247
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US20060014677A1 (en) * 2004-07-19 2006-01-19 Isotechnika International Inc. Method for maximizing efficacy and predicting and minimizing toxicity of calcineurin inhibitor compounds
US7511013B2 (en) 2004-09-29 2009-03-31 Amr Technology, Inc. Cyclosporin analogues and their pharmaceutical uses
EP1809656A4 (en) 2004-09-29 2009-03-25 Amr Technology Inc CYCLOSPORINAL KINANALOGA AND ITS PHARMACEUTICAL APPLICATIONS
US7361636B2 (en) 2004-10-06 2008-04-22 Amr Technology, Inc. Cyclosporin alkynes and their utility as pharmaceutical agents
US10137083B2 (en) 2006-03-07 2018-11-27 SGN Nanopharma Inc Ophthalmic preparations
US11311477B2 (en) 2006-03-07 2022-04-26 Sgn Nanopharma Inc. Ophthalmic preparations
US7696166B2 (en) 2006-03-28 2010-04-13 Albany Molecular Research, Inc. Use of cyclosporin alkyne/alkene analogues for preventing or treating viral-induced disorders
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US20080206287A1 (en) * 2006-09-18 2008-08-28 Reed John C Use of cyclosporin A to sensitize resistant cancer cells to death receptor ligands
TW200932240A (en) 2007-10-25 2009-08-01 Astellas Pharma Inc Pharmaceutical composition containing lipophilic substance which inhibits IL-2 production
BRPI1007476A2 (pt) * 2009-01-30 2016-02-16 Enanta Pharm Inc análogos de ciclosporina para prevenir ou tratar infecção por hepatite c
US8481483B2 (en) * 2009-02-19 2013-07-09 Enanta Pharmaceuticals, Inc. Cyclosporin analogues
US8367053B2 (en) 2009-07-09 2013-02-05 Enanta Pharmaceuticals, Inc. Cyclosporin analogues
US8349312B2 (en) * 2009-07-09 2013-01-08 Enanta Pharmaceuticals, Inc. Proline substituted cyclosporin analogues
US8685917B2 (en) * 2009-07-09 2014-04-01 Enanta Pharmaceuticals, Inc. Cyclosporin analogues
US8623814B2 (en) * 2010-02-23 2014-01-07 Enanta Pharmaceuticals, Inc. Antiviral agents
CN103153329A (zh) 2010-07-16 2013-06-12 美国科技环球有限公司 新颖的环孢霉素a衍生物在病毒感染的治疗和预防中的应用
CN103153330B (zh) 2010-08-12 2017-08-18 美国科技环球有限公司 新的环孢霉素衍生物在病毒感染的治疗和预防中的应用
US9890198B2 (en) 2010-12-03 2018-02-13 S&T Global Inc. Cyclosporin derivatives and uses thereof
SG10201510236XA (en) 2010-12-15 2016-01-28 Ciclofilin Pharmaceuticals Corp Cyclosporine analogue molecules modified at amino acid 1 and 3
WO2012145426A1 (en) 2011-04-18 2012-10-26 The Trustees Of Columbia University In The City Of New York Methods to treat cancer using cyclosporine and cyclosporine derivatives
WO2014085623A1 (en) 2012-11-28 2014-06-05 Enanta Pharmaceuticals, Inc. Novel [n-me-4-hydroxyleucine]-9-cyclosporin analogues
JP2016538317A (ja) 2013-08-26 2016-12-08 エナンタ ファーマシューティカルズ インコーポレイテッド Ｃ型肝炎を防止または治療するための新規シクロスポリン類似体
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455859A1 (de) * 1973-12-06 1975-06-12 Sandoz Ag Verfahren zur herstellung neuer antibiotika

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455859A1 (de) * 1973-12-06 1975-06-12 Sandoz Ag Verfahren zur herstellung neuer antibiotika

Also Published As

Publication number Publication date
JPS6277399A (ja) 1987-04-09
SE8202039L (sv) 1982-03-30
PH14725A (en) 1981-11-13
FR2338251B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-01-13
IL50836A (en) 1979-10-31
AU1926276A (en) 1978-05-11
YU270076A (en) 1982-05-31
NO763667L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-05
CH614931A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-12-28
FR2330387B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-03-14
ATA812276A (de) 1980-04-15
IE44750L (en) 1977-05-04
GB1567202A (en) 1980-05-14
PT65791A (fr) 1976-12-01
DE2648121C2 (de) 1986-05-28
DK148907B (da) 1985-11-11
CH619735A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-10-15
IE44749L (en) 1977-05-04
NL7612026A (nl) 1977-05-06
IE44749B1 (en) 1982-03-24
GB1567201A (en) 1980-05-14
IE44750B1 (en) 1982-03-24
FI763049A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-05
IL50836A0 (en) 1977-01-31
DK483176A (da) 1977-05-05
NZ182496A (en) 1981-12-15
JPS5259180A (en) 1977-05-16
DK148907C (da) 1986-04-07
FI60701C (fi) 1982-03-10
CA1087609A (en) 1980-10-14
JPS6210240B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-05
ZA766340B (en) 1978-06-28
FR2338251A1 (fr) 1977-08-12
AT359642B (de) 1980-11-25
BE847941A (fr) 1977-05-03
FR2330387A1 (fr) 1977-06-03
PT65791B (fr) 1978-07-05
JPS6253520B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-10
SE432247B (sv) 1984-03-26
ES452942A1 (es) 1978-01-16
FI60701B (fi) 1981-11-30
AU513538B2 (en) 1980-12-11
DE2648121A1 (de) 1977-05-12
US4108985A (en) 1978-08-22
SE7611906L (sv) 1977-05-05

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