PH21195A - Process for the preparation of 2-penem compounds - Google Patents
Process for the preparation of 2-penem compoundsInfo
- Publication number
- PH21195A PH21195A PH26819A PH26819A PH21195A PH 21195 A PH21195 A PH 21195A PH 26819 A PH26819 A PH 26819A PH 26819 A PH26819 A PH 26819A PH 21195 A PH21195 A PH 21195A
- Authority
- PH
- Philippines
- Prior art keywords
- preparation
- compounds
- alkyl
- pharmaceutically acceptable
- acceptable salts
- Prior art date
Links
- HHXMXAQDOUCLDN-RXMQYKEDSA-N penem Chemical class S1C=CN2C(=O)C[C@H]21 HHXMXAQDOUCLDN-RXMQYKEDSA-N 0.000 title 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 125000004442 acylamino group Chemical group 0.000 abstract 1
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic 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
- C07D205/08—Heterocyclic 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic 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
- C07D205/08—Heterocyclic 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
- C07D205/09—Heterocyclic 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
- C07D477/02—Preparation
- C07D477/04—Preparation by forming the ring or condensed ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
- C07D477/10—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with 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
- C07D477/12—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with 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 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
- C07D477/16—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with 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 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 with hetero atoms or carbon atoms 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 3
- C07D477/22—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic 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
- C07D499/88—Compounds 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Veterinary Medicine (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- Communicable Diseases (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/230,774 US4347183A (en) | 1981-02-02 | 1981-02-02 | Process for the synthesis of penems and carbapenems |
Publications (1)
Publication Number | Publication Date |
---|---|
PH21195A true PH21195A (en) | 1987-08-19 |
Family
ID=22866531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH26819A PH21195A (en) | 1981-02-02 | 1982-02-02 | Process for the preparation of 2-penem compounds |
Country Status (17)
Country | Link |
---|---|
US (1) | US4347183A (fi) |
EP (2) | EP0162193A1 (fi) |
JP (1) | JPS57146777A (fi) |
KR (1) | KR880001774B1 (fi) |
AT (1) | ATE21699T1 (fi) |
AU (1) | AU557691B2 (fi) |
DE (1) | DE3272792D1 (fi) |
DK (1) | DK160877C (fi) |
FI (1) | FI74966C (fi) |
HU (1) | HU189559B (fi) |
IE (1) | IE54214B1 (fi) |
IL (1) | IL64905A (fi) |
NO (1) | NO159795C (fi) |
NZ (1) | NZ199599A (fi) |
PH (1) | PH21195A (fi) |
PT (1) | PT74356B (fi) |
ZA (1) | ZA82567B (fi) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3122523A1 (de) * | 1980-06-06 | 1982-06-24 | Sankyo Co., Ltd., Tokyo | Penem-3-carbonsaeurederivate, verfahren zu deren herstellung und diese enthaltende arzneimittel |
DE3167198D1 (en) * | 1980-08-16 | 1984-12-20 | Beecham Group Plc | Process for the preparation of 2-thio penem derivatives and intermediates therefor |
ES8305366A1 (es) * | 1981-07-08 | 1983-04-01 | Hoechst Uk Ltd | "procedimiento para la preparacion de derivados de penem". |
DE3274982D1 (en) * | 1981-07-08 | 1987-02-12 | Hoechst Uk Ltd | Antibacterial penem derivatives |
US4552873A (en) * | 1981-08-19 | 1985-11-12 | Sankyo Company Limited | Carbapenem compounds, and compositions containing them |
NZ204829A (en) * | 1982-07-08 | 1986-07-11 | Hoechst Uk Ltd | Penems and pharmaceutical compositions:intermediates |
KR900006449B1 (ko) * | 1982-08-24 | 1990-08-31 | 상꾜 가부시끼가이샤 | 아제티디논 화합물의 제조방법 |
US4794109A (en) * | 1982-11-16 | 1988-12-27 | Ciba-Geigy Corporation | 6-hydroxy-lower alkylpenem compounds, pharmaceutical preparations that contain these compounds, and the use of the latter |
DE3366926D1 (en) * | 1982-11-16 | 1986-11-20 | Schering Corp | Penems, pharmaceutical compositions containing them, process for preparing them |
ATE112778T1 (de) * | 1982-11-29 | 1994-10-15 | Schering Corp | Verfahren zur herstellung von penem-verbindungen. |
EP0115308A3 (en) * | 1983-01-25 | 1984-10-10 | Merck & Co. Inc. | 2-unsaturated alkylthio-pen-2-em-3-carboxylic acids and process for preparing substituted 2-thioxopenams and 2-substituted thiopenems |
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 |
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 |
EP0134301A1 (en) * | 1983-09-15 | 1985-03-20 | Merck & Co. Inc. | 6-(1'-Hydroxyethyl)-3-substituted amino-1-azabicyclo(3.2.0)-hept-2-en-7-one-2-carboxylic acid |
JPS60224672A (ja) * | 1984-04-23 | 1985-11-09 | Sumitomo Chem Co Ltd | β−ラクタム誘導体の製造法 |
US4761408A (en) * | 1984-11-02 | 1988-08-02 | Ciba-Geigy Corporation | Crystalline aminomethyl compound |
US4680292A (en) * | 1984-12-13 | 1987-07-14 | Merck & Co., Inc. | Carbapenems and 1-methylcarbapenems having a 2-heteroaryliumaliphatic substituent |
AU577105B2 (en) * | 1985-04-02 | 1988-09-15 | T.P.O. :Pharmachim: | Acylaminic penicillin derivatives |
US4782051A (en) * | 1985-06-10 | 1988-11-01 | Merck & Co., Inc. | 2-aza-substituted 1-carbadethiapen-2-em-3 carboxylic acids |
US4783453A (en) * | 1985-06-10 | 1988-11-08 | Merck & Co., Inc. | 2-aza-substituted 1-carbadethiapen-2-em-3-carboxylic acids |
EP0208889A1 (en) * | 1985-06-10 | 1987-01-21 | Merck & Co. Inc. | 2-Aza-substituted 1-carbadethiapen-2-EM-3-carboxylic acids |
US4833167A (en) * | 1985-06-10 | 1989-05-23 | Merck & Co., Inc. | 2-aza-substituted 1-carbadethiapen-2-em-3-carboxylic acids |
US5140030A (en) * | 1985-06-10 | 1992-08-18 | Merck | 2-aza-substituted 1-carbadethiapen-2-em-3-carboxylic acids |
ATE93861T1 (de) * | 1985-09-11 | 1993-09-15 | Ciba Geigy Ag | Synthese von beta-lactamverbindungen. |
US5215997A (en) * | 1985-09-11 | 1993-06-01 | Ciba-Geigy Corporation | Synthesis of beta-lactam compounds |
ATE66923T1 (de) * | 1985-10-17 | 1991-09-15 | Pfizer | Verfahren fuer 2-(1-oxo-3-thiolanyl)-2penemantibiotika. |
US4876338A (en) * | 1986-07-21 | 1989-10-24 | Schering Corporation | Synthesis of azetidinones using CuCl |
US5053502A (en) * | 1986-07-21 | 1991-10-01 | Schering Corporation | Anhydro penicillin derivatives |
US5075438A (en) * | 1986-07-21 | 1991-12-24 | Schering Corporation | Synthesis of azetidinones |
US4767853A (en) * | 1986-07-21 | 1988-08-30 | Schering Corporation | Synthesis of 1-(allyloxycarbonyl)-methyl-3-(hydroxyethyl)-4-beta-naphthoxythiocarbonylthio-2-azetidinones and hydroxy protected analogs thereof |
GB9103034D0 (en) * | 1991-02-13 | 1991-03-27 | Fujisawa Pharmaceutical Co | Processes for preparing carbapenem derivatives |
EP2477993B1 (de) | 2009-09-15 | 2015-06-24 | Nabriva Therapeutics AG | Substituierte clavulansäure |
JP2016069346A (ja) * | 2014-09-30 | 2016-05-09 | 株式会社日本触媒 | チオール化合物 |
CN110062760A (zh) * | 2016-10-10 | 2019-07-26 | 约翰霍普金斯大学 | 抗d,d-转肽酶和l,d-转肽酶的抗细菌剂 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2548273A1 (de) * | 1974-10-29 | 1976-05-13 | Nippon Paint Co Ltd | Verfahren zur herstellung von reliefmustern auf der oberflaeche von gegenstaenden oder untergruenden |
US4172899A (en) * | 1975-12-09 | 1979-10-30 | Microlife Technics, Inc. | Preparation of creamed cottage cheese with a Streptococcus diacetilactis mutant |
US4234596A (en) * | 1976-11-19 | 1980-11-18 | Merck & Co., Inc. | 3-(2-Aminoethylthio)-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
US4172895A (en) * | 1977-12-28 | 1979-10-30 | Merck & Co., Inc. | 6-(1'-Hydroxyethyl)-2-aminoethylthio-oxapen-2-em-3-carboxylic acid |
EP0003960B1 (de) * | 1978-02-02 | 1983-06-29 | Ciba-Geigy Ag | 6-Substituierte Thia-Azaverbindungen, ihre Herstellung und diese enthaltende pharmazeutische Präparate |
EP0004132A1 (en) * | 1978-03-04 | 1979-09-19 | Beecham Group Plc | Esters of beta-lactam antibiotics, a process for their preparation pharmaceutical compositions containing them and the compounds for use as antibacterial agents |
US4203902A (en) * | 1978-04-21 | 1980-05-20 | Merck & Co., Inc. | Process for preparing 6- and 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids |
US4217453A (en) * | 1978-07-24 | 1980-08-12 | Merck & Co., Inc. | 6-Amido-3-substituted-amino-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid |
EP0010358A1 (en) * | 1978-09-20 | 1980-04-30 | Glaxo Group Limited | Beta-lactam compounds, processes for their preparation, compositions containing them, intermediates of use in their preparation and methods for the production thereof |
US4206219A (en) * | 1978-10-24 | 1980-06-03 | Merck & Co., Inc. | 6- and 1-Substituted-1-carbadethiapen-2-em-3-carboxylic acid |
US4314942A (en) * | 1979-01-10 | 1982-02-09 | Schering Corporation | Deprotection of allylic esters, carbonates and carbamates catalyzed by palladium compounds |
IL59081A0 (en) * | 1979-01-10 | 1980-05-30 | Schering Corp | 2-penem compounds and a method for preparing them |
NO155548C (no) * | 1979-02-10 | 1987-04-15 | Kyowa Hakko Kogyo Kk | Fremgangsmaate til fremstilling av optisk aktive cefalosporin-analoger. |
GB2042508B (en) * | 1979-02-14 | 1983-02-23 | Beecham Group Ltd | 3-alkoxy-penem derivatives |
GB2045236A (en) * | 1979-03-26 | 1980-10-29 | Hoechst Uk Ltd | Oxapenem derivatives |
US4269771A (en) * | 1979-04-06 | 1981-05-26 | Farmitalia Carlo Erba | Total synthesis of 7-oxo-4-thia-1-azabicyclo-[3,2,0]-heptane-2-carboxyl derivatives useful as β-lactamase inhibitors and antibacterial agents |
EP0025602B1 (en) * | 1979-09-13 | 1984-12-19 | Kyowa Hakko Kogyo Co., Ltd | Acylated cephalosporin analogs, process for their preparation and pharmaceutical compositions comprising them |
DE3169939D1 (en) * | 1980-02-28 | 1985-05-23 | Schering Corp | 2-penem compounds, pharmaceutical compositions containing them and methods for their preparation |
JPS579784A (en) * | 1980-06-23 | 1982-01-19 | Sankyo Co Ltd | Production of penem-3-carboxylic derivative |
-
1981
- 1981-02-02 US US06/230,774 patent/US4347183A/en not_active Expired - Fee Related
-
1982
- 1982-01-28 NZ NZ199599A patent/NZ199599A/en unknown
- 1982-01-28 EP EP85101420A patent/EP0162193A1/en not_active Withdrawn
- 1982-01-28 AT AT82100585T patent/ATE21699T1/de not_active IP Right Cessation
- 1982-01-28 ZA ZA82567A patent/ZA82567B/xx unknown
- 1982-01-28 EP EP82100585A patent/EP0058317B1/en not_active Expired
- 1982-01-28 DK DK038982A patent/DK160877C/da active
- 1982-01-28 NO NO820264A patent/NO159795C/no unknown
- 1982-01-28 AU AU79917/82A patent/AU557691B2/en not_active Ceased
- 1982-01-28 FI FI820281A patent/FI74966C/fi not_active IP Right Cessation
- 1982-01-28 DE DE8282100585T patent/DE3272792D1/de not_active Expired
- 1982-01-29 IE IE211/82A patent/IE54214B1/en not_active IP Right Cessation
- 1982-01-29 JP JP57013192A patent/JPS57146777A/ja active Pending
- 1982-01-29 PT PT74356A patent/PT74356B/pt not_active IP Right Cessation
- 1982-01-29 KR KR8200375A patent/KR880001774B1/ko active
- 1982-02-01 HU HU82296A patent/HU189559B/hu not_active IP Right Cessation
- 1982-02-01 IL IL8264905A patent/IL64905A/xx not_active IP Right Cessation
- 1982-02-02 PH PH26819A patent/PH21195A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO159795B (no) | 1988-10-31 |
PT74356B (en) | 1984-05-30 |
DK160877C (da) | 1991-10-14 |
AU7991782A (en) | 1982-08-12 |
EP0058317A1 (en) | 1982-08-25 |
DK160877B (da) | 1991-04-29 |
JPS57146777A (en) | 1982-09-10 |
IL64905A (en) | 1986-04-29 |
NO820264L (no) | 1982-08-03 |
FI74966C (fi) | 1988-04-11 |
EP0058317B1 (en) | 1986-08-27 |
IE54214B1 (en) | 1989-07-19 |
IL64905A0 (en) | 1982-04-30 |
DK38982A (da) | 1982-08-03 |
NZ199599A (en) | 1985-11-08 |
IE820211L (en) | 1982-08-02 |
PT74356A (en) | 1982-02-01 |
ATE21699T1 (de) | 1986-09-15 |
FI820281L (fi) | 1982-08-03 |
DE3272792D1 (en) | 1986-10-02 |
US4347183A (en) | 1982-08-31 |
FI74966B (fi) | 1987-12-31 |
KR880001774B1 (ko) | 1988-09-15 |
HU189559B (en) | 1986-07-28 |
ZA82567B (en) | 1983-01-26 |
EP0162193A1 (en) | 1985-11-27 |
KR830009107A (ko) | 1983-12-17 |
NO159795C (no) | 1989-02-08 |
AU557691B2 (en) | 1987-01-08 |
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