ZA755699B - Tetracyclic compounds and processes for their preparation - Google Patents
Tetracyclic compounds and processes for their preparationInfo
- Publication number
- ZA755699B ZA755699B ZA00755699A ZA755699A ZA755699B ZA 755699 B ZA755699 B ZA 755699B ZA 00755699 A ZA00755699 A ZA 00755699A ZA 755699 A ZA755699 A ZA 755699A ZA 755699 B ZA755699 B ZA 755699B
- Authority
- ZA
- South Africa
- Prior art keywords
- processes
- preparation
- tetracyclic compounds
- tetracyclic
- compounds
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
- C07D215/20—Oxygen atoms
- C07D215/22—Oxygen atoms attached in position 2 or 4
- C07D215/233—Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/18—Ring systems of four or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2442829A DE2442829A1 (de) | 1974-09-06 | 1974-09-06 | Tetracyclische verbindungen und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA755699B true ZA755699B (en) | 1976-08-25 |
Family
ID=5925100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00755699A ZA755699B (en) | 1974-09-06 | 1975-09-05 | Tetracyclic compounds and processes for their preparation |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4024272A (cs) |
| JP (1) | JPS5154564A (cs) |
| AT (1) | AT344890B (cs) |
| BE (1) | BE833048A (cs) |
| CA (1) | CA1068285A (cs) |
| CS (1) | CS191275B2 (cs) |
| DD (1) | DD121637A5 (cs) |
| DE (1) | DE2442829A1 (cs) |
| DK (1) | DK397875A (cs) |
| ES (1) | ES440765A1 (cs) |
| FR (1) | FR2283690A1 (cs) |
| GB (1) | GB1467206A (cs) |
| HU (2) | HU173491B (cs) |
| IE (1) | IE41675B1 (cs) |
| IL (1) | IL48044A (cs) |
| IT (1) | IT7948216A0 (cs) |
| LU (1) | LU73332A1 (cs) |
| NL (1) | NL7510505A (cs) |
| PL (1) | PL96677B1 (cs) |
| SE (1) | SE7509880L (cs) |
| ZA (1) | ZA755699B (cs) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2746044C2 (de) * | 1977-10-13 | 1979-09-06 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren zur Herstellung von e-Thiatetracyclinracematen mit natürlicher Konfiguration und ihren optischen Antipoden |
| US4436748A (en) * | 1980-10-20 | 1984-03-13 | Hoechst-Roussel Pharmaceuticals Inc. | Benzo[b]thiophenes |
| US4672138A (en) * | 1980-10-20 | 1987-06-09 | Hoechst Roussel Pharmaceuticals Inc. | Phenyl substituted carbamothioic acid esters |
| US5589470A (en) * | 1990-02-26 | 1996-12-31 | Trustees Of Tufts College | Reducing tetracycline resistance in living cells |
| US5064821A (en) * | 1982-11-18 | 1991-11-12 | Trustees Of Tufts College | Method and compositions for overcoming tetracycline resistance within living cells |
| US4806529A (en) * | 1982-11-18 | 1989-02-21 | Trustees Of Tufts College, Tufts University | Tetracycline activity enhancement |
| EP0416564A3 (en) * | 1989-09-05 | 1992-03-11 | Kao Corporation | Novel aroyl ketone derivative, uv ray absorber comprising the same, and cosmetic composition containing the same |
| US6756365B2 (en) | 1991-11-06 | 2004-06-29 | Trustees Of Tufts College | Reducing tetracycline resistance in living cells |
| FR2795722A1 (fr) * | 1999-07-02 | 2001-01-05 | Rhodia Chimie Sa | Procede de preparation d'une arylhydrazine hydroxylee, produits intermediaires et leur procede d'obtention |
| US8106225B2 (en) * | 1999-09-14 | 2012-01-31 | Trustees Of Tufts College | Methods of preparing substituted tetracyclines with transition metal-based chemistries |
| US6849615B2 (en) | 1999-09-14 | 2005-02-01 | Paratek Pharmaceuticals, Inc. | 13-substituted methacycline compounds |
| CN1399627A (zh) | 1999-09-14 | 2003-02-26 | 塔夫茨大学信托人 | 用基于过渡金属的化学制备取代四环素的方法 |
| US6500812B2 (en) | 1999-09-14 | 2002-12-31 | Paratek Pharmaceuticals, Inc. | 13-substituted methacycline compounds |
| WO2001052858A1 (en) * | 2000-01-24 | 2001-07-26 | Trustees Of Tufts College | Tetracycline compounds for treatment of cryptosporidium parvum related disorders |
| CZ20023581A3 (cs) * | 2000-03-31 | 2003-04-16 | Trustees Of Tufts College | Tetracyklinové sloučeniny substituované v poloze 7 a 9 karbamátem, močovinou, thiomočovinou, thiokarbamátem a heteroaryl-aminem |
| DE60102815D1 (de) * | 2000-05-15 | 2004-05-19 | Paratek Pharm Innc | 7-substituierte kondensierte ring-tetrazyclin- verbindungen |
| US20020132798A1 (en) * | 2000-06-16 | 2002-09-19 | Nelson Mark L. | 7-phenyl-substituted tetracycline compounds |
| US20040224927A1 (en) * | 2000-06-16 | 2004-11-11 | Trustees Of Tufts College | 7-N-substituted phenyl tetracycline compounds |
| WO2001098236A2 (en) * | 2000-06-16 | 2001-12-27 | Trustees Of Tufts College | 7-phenyl-substituted tetracycline compounds |
| JP4963771B2 (ja) | 2000-07-07 | 2012-06-27 | トラスティーズ・オブ・タフツ・カレッジ | ７、８および９−置換テトラサイクリン化合物 |
| US20050143353A1 (en) * | 2000-07-07 | 2005-06-30 | Paratek Pharmaceuticals, Inc. | 13-Substituted methacycline compounds |
| CZ303702B6 (cs) | 2000-07-07 | 2013-03-20 | Trustees Of Tufts College | Minocyklinové slouceniny |
| US7094806B2 (en) | 2000-07-07 | 2006-08-22 | Trustees Of Tufts College | 7, 8 and 9-substituted tetracycline compounds |
| US6818635B2 (en) | 2000-07-07 | 2004-11-16 | Paratek Pharmaceuticals, Inc. | 7-substituted tetracycline compounds |
| EP2204361B1 (en) | 2000-07-07 | 2011-09-28 | Trustees Of Tufts College | 13-substituted methacycline compounds |
| US7553828B2 (en) * | 2001-03-13 | 2009-06-30 | Paratek Pharmaceuticals, Inc. | 9-aminomethyl substituted minocycline compounds |
| WO2002072506A2 (en) * | 2001-03-13 | 2002-09-19 | Paratek Pharmaceuticals, Inc. | 7-pyrollyl tetracycline compounds and methods of use thereof |
| DE60135387D1 (de) * | 2001-03-13 | 2008-09-25 | Paratek Pharm Innc | 7,9 substituierte tetracyclinverbindungen |
| EP1241160A1 (en) * | 2001-03-13 | 2002-09-18 | Glaxo Group Limited | Tetracycline derivatives and their use as antibiotic agents |
| EP1379255A2 (en) * | 2001-03-14 | 2004-01-14 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds as antifungal agents |
| EP1381372A2 (en) | 2001-03-14 | 2004-01-21 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds as synergistic antifungal agents |
| US8088820B2 (en) * | 2001-04-24 | 2012-01-03 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds for the treatment of malaria |
| CA2444899C (en) | 2001-04-24 | 2011-06-21 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds for the treatment of malaria |
| WO2003057169A2 (en) | 2002-01-08 | 2003-07-17 | Paratek Pharmaceuticals, Inc. | 4-dedimethylamino tetracycline compounds |
| US6730697B2 (en) * | 2002-02-07 | 2004-05-04 | Aventis Pharma Deutschland Gmbh | Dihydrothiaphenanthrenecarbonylguanidines: composition, process of making, and use as medicament or diagnostic aid |
| EA013819B1 (ru) | 2002-03-08 | 2010-08-30 | Паратек Фармасьютикалс, Инк. | Аминометилзамещенные тетрациклиновые соединения |
| KR101025400B1 (ko) * | 2002-03-21 | 2011-03-28 | 파라테크 파마슈티컬스, 인크. | 치환된 테트라시클린 화합물 |
| KR101148415B1 (ko) * | 2002-07-12 | 2012-05-21 | 파라테크 파마슈티컬스, 인크. | 3, 10, 및 12ａ 치환된 테트라시클린 화합물 |
| WO2004038001A2 (en) | 2002-10-24 | 2004-05-06 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds for the treatment of malaria |
| US20050137174A1 (en) | 2003-07-09 | 2005-06-23 | Paratek Pharmaceuticals, Inc. | Prodrugs of 9-aminomethyl tetracycline compounds |
| EP2298323A3 (en) | 2003-07-09 | 2011-05-11 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds |
| US20060287283A1 (en) * | 2003-07-09 | 2006-12-21 | Paratek Pharmaceuticals, Inc. | Prodrugs of 9-aminomethyl tetracycline compounds |
| CA2553510C (en) * | 2004-01-15 | 2012-09-25 | Paratek Pharmaceuticals, Inc. | Aromatic a-ring derivatives of tetracycline compounds |
| TWI261038B (en) * | 2004-08-11 | 2006-09-01 | Bo-Cheng Chen | Bicycle gear-shifting handgrip |
| WO2006047756A2 (en) | 2004-10-25 | 2006-05-04 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds |
| EP1805134B1 (en) * | 2004-10-25 | 2012-06-20 | Paratek Pharmaceuticals, Inc. | 4-aminotetracyclines and methods of use thereof |
| JP2008530023A (ja) * | 2005-02-04 | 2008-08-07 | パラテック ファーマシューティカルズ インコーポレイテッド | テトラサイクリン化合物の１１ａ，１２−誘導体 |
| JP2009502809A (ja) * | 2005-07-21 | 2009-01-29 | パラテック ファーマシューティカルズ インコーポレイテッド | １０−置換テトラサイクリンおよびその使用方法 |
| JP2009524675A (ja) * | 2006-01-24 | 2009-07-02 | パラテック ファーマシューティカルズ インコーポレイテッド | テトラサイクリンの経口バイオアベイラビリティーを増加する方法 |
| CA2649221A1 (en) * | 2006-04-17 | 2007-10-25 | Evgeny Tsiperman | Isolation of tetracycline derivatives |
| BRPI0702875A2 (pt) * | 2006-04-24 | 2011-03-15 | Teva Pharma | formas cristalinas de tigeciclina e seus processos de preparação |
| US8198470B2 (en) * | 2006-04-24 | 2012-06-12 | Teva Pharmaceutical Industries Ltd. | Crystalline form II of tigecycline and processes for preparation thereof |
| EP2537934A3 (en) * | 2006-05-15 | 2013-04-10 | Paratek Pharmaceuticals, Inc. | Methods of regulating expression of genes or of gene products using substituted tetracycline compounds |
| US8440646B1 (en) | 2006-10-11 | 2013-05-14 | Paratek Pharmaceuticals, Inc. | Substituted tetracycline compounds for treatment of Bacillus anthracis infections |
| WO2008066935A2 (en) * | 2006-11-29 | 2008-06-05 | Teva Pharmaceutical Industries Ltd. | Crystalline forms of tigecycline and processes for preparation thereof |
| EP2084126A1 (en) * | 2006-11-30 | 2009-08-05 | Teva Pharmaceutical Industries Ltd. | Processes for preparation of 9-haloacetamidominocyclines |
| LT2120963T (lt) | 2006-12-21 | 2019-01-10 | Paratek Pharmaceuticals, Inc. | Pakeistieji tetraciklino junginiai uždegiminių odos ligų gydymui |
| EP2109602B1 (en) | 2006-12-21 | 2014-02-12 | Paratek Pharmaceuticals, Inc. | Tetracycline derivatives for the treatment of bacterial, viral and parasitic infections |
| EP2114865A1 (en) * | 2007-03-01 | 2009-11-11 | Teva Pharmaceutical Industries Ltd. | Processes for purification of tigecycline |
| EP2144614A1 (en) | 2007-04-12 | 2010-01-20 | Paratek Pharmaceuticals, Inc. | Methods for treating spinal muscular atrophy using tetracycline compounds |
| US9434680B2 (en) | 2007-04-27 | 2016-09-06 | Paratek Pharmaceuticals, Inc. | Methods for synthesizing and purifying aminoalkyl tetracycline compounds |
| PT2176216E (pt) | 2007-07-06 | 2012-07-27 | Paratek Pharm Innc | Métodos de síntese de minociclina substituída na posição 9 |
| MX2010009693A (es) | 2008-03-05 | 2010-12-20 | Paratek Pharm Innc | Compuestos de monociclina y metodos de uso de la misma. |
| PT2271348T (pt) | 2008-03-28 | 2018-04-16 | Paratek Pharm Innc | Formulação de comprimido oral de composto de tetraciclina |
| EP2276342A4 (en) * | 2008-04-14 | 2012-02-22 | Paratek Pharm Innc | SUBSTITUTED TETRACYCLIN COMPOUNDS |
| TWI585071B (zh) | 2008-05-19 | 2017-06-01 | 派洛泰克藥物股份有限公司 | 四環素化合物之甲苯磺酸鹽及同素異形體 |
| CN102215681A (zh) * | 2008-09-19 | 2011-10-12 | 帕拉特克药品公司 | 用于治疗类风湿性关节炎的四环素化合物和相关的治疗方法 |
| AU2010233089B2 (en) | 2009-04-10 | 2016-05-26 | Tufts Medical Center, Inc. | Par-1 activation by metalloproteinase-1 (MMP-1) |
| PL2427425T3 (pl) | 2009-05-08 | 2017-08-31 | Tetraphase Pharmaceuticals, Inc. | Związki tetracyklinowe |
| DK2707003T3 (da) | 2011-05-12 | 2019-08-05 | Paratek Pharm Innc | Krystallinske salte af (4s,4as,5ar,12as)-4-dimethylamino-3,10,12,12a-tetrahydroxy-7-[(methoxy(methyl)amino)-methyl]-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacen-2-carboxylsyreamid og fremgangsmåder til anvendelse deraf |
| EP2890673B1 (en) * | 2012-08-31 | 2018-11-14 | Tetraphase Pharmaceuticals, Inc. | Tetracycline compounds |
| JP6269300B2 (ja) * | 2014-05-01 | 2018-01-31 | 国立大学法人大阪大学 | スルホキシドの脱酸素用触媒、及び該脱酸素用触媒を用いたスルフィドの製造方法 |
| SG11201903327PA (en) | 2016-10-19 | 2019-05-30 | Tetraphase Pharmaceuticals Inc | Crystalline forms of eravacycline |
| CN110087655A (zh) | 2016-11-01 | 2019-08-02 | 帕拉特克药品公司 | 9-氨基甲基米诺环素化合物及其在治疗社区获得性细菌性肺炎(cabp)中的用途 |
| EP3654988B1 (en) | 2017-07-21 | 2023-09-06 | Almirall, LLC | Sarecycline for the treatment of non-inflammatory acne lesions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2437487A1 (de) * | 1974-08-03 | 1976-02-19 | Merck Patent Gmbh | 7-methoxy-6-thia-tetracycline und verfahren zu ihrer herstellung |
-
1974
- 1974-09-06 DE DE2442829A patent/DE2442829A1/de not_active Withdrawn
-
1975
- 1975-08-26 US US05/607,803 patent/US4024272A/en not_active Expired - Lifetime
- 1975-08-29 CS CS755903A patent/CS191275B2/cs unknown
- 1975-09-03 BE BE7000704A patent/BE833048A/xx unknown
- 1975-09-03 IL IL48044A patent/IL48044A/xx unknown
- 1975-09-04 FR FR7527132A patent/FR2283690A1/fr active Granted
- 1975-09-04 DK DK397875A patent/DK397875A/da unknown
- 1975-09-04 CA CA234,780A patent/CA1068285A/en not_active Expired
- 1975-09-04 LU LU73332A patent/LU73332A1/xx unknown
- 1975-09-04 GB GB3652475A patent/GB1467206A/en not_active Expired
- 1975-09-04 DD DD188192A patent/DD121637A5/xx unknown
- 1975-09-05 ES ES440765A patent/ES440765A1/es not_active Expired
- 1975-09-05 AT AT689275A patent/AT344890B/de not_active IP Right Cessation
- 1975-09-05 ZA ZA00755699A patent/ZA755699B/xx unknown
- 1975-09-05 HU HU75ME1895A patent/HU173491B/hu unknown
- 1975-09-05 NL NL7510505A patent/NL7510505A/xx not_active Application Discontinuation
- 1975-09-05 JP JP50108472A patent/JPS5154564A/ja active Pending
- 1975-09-05 IE IE1947/75A patent/IE41675B1/en unknown
- 1975-09-05 SE SE7509880A patent/SE7509880L/xx unknown
- 1975-09-05 PL PL1975183138A patent/PL96677B1/pl unknown
- 1975-09-05 HU HU75ME2256A patent/HU176136B/hu unknown
-
1979
- 1979-03-05 IT IT7948216A patent/IT7948216A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE41675L (en) | 1976-03-06 |
| BE833048A (nl) | 1976-03-03 |
| NL7510505A (nl) | 1976-03-09 |
| IE41675B1 (en) | 1980-02-27 |
| CS191275B2 (en) | 1979-06-29 |
| ES440765A1 (es) | 1977-06-16 |
| GB1467206A (en) | 1977-03-16 |
| IL48044A0 (en) | 1975-11-25 |
| DK397875A (da) | 1976-03-07 |
| JPS5154564A (cs) | 1976-05-13 |
| IT7948216A0 (it) | 1979-03-05 |
| US4024272A (en) | 1977-05-17 |
| DE2442829A1 (de) | 1976-03-18 |
| SE7509880L (sv) | 1976-03-08 |
| HU176136B (en) | 1980-12-28 |
| LU73332A1 (cs) | 1976-04-13 |
| CA1068285A (en) | 1979-12-18 |
| HU173491B (hu) | 1979-05-28 |
| AU8459975A (en) | 1977-03-10 |
| PL96677B1 (pl) | 1978-01-31 |
| AT344890B (de) | 1978-08-10 |
| DD121637A5 (cs) | 1976-08-12 |
| FR2283690A1 (fr) | 1976-04-02 |
| ATA689275A (de) | 1977-12-15 |
| FR2283690B1 (cs) | 1980-03-28 |
| IL48044A (en) | 1978-12-17 |
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