CH630620A5 - Process for preparing novel N-2-(2-furylethyl)amines. - Google Patents
Process for preparing novel N-2-(2-furylethyl)amines. Download PDFInfo
- Publication number
- CH630620A5 CH630620A5 CH1640476A CH1640476A CH630620A5 CH 630620 A5 CH630620 A5 CH 630620A5 CH 1640476 A CH1640476 A CH 1640476A CH 1640476 A CH1640476 A CH 1640476A CH 630620 A5 CH630620 A5 CH 630620A5
- Authority
- CH
- Switzerland
- Prior art keywords
- methyl
- furyl
- ethyl
- general formula
- propynylamine
- Prior art date
Links
- 150000001412 amines Chemical class 0.000 title description 7
- 238000004519 manufacturing process Methods 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 42
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 25
- 150000001875 compounds Chemical class 0.000 description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 21
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- QUSNBJAOOMFDIB-UHFFFAOYSA-N monoethyl amine Natural products CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- -1 2-furylethyl Chemical group 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 150000002240 furans Chemical class 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical group 0.000 description 3
- 229910000039 hydrogen halide Inorganic materials 0.000 description 3
- 239000012433 hydrogen halide Substances 0.000 description 3
- 230000000144 pharmacologic effect Effects 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- YORCIIVHUBAYBQ-UHFFFAOYSA-N propargyl bromide Chemical compound BrCC#C YORCIIVHUBAYBQ-UHFFFAOYSA-N 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 125000002130 sulfonic acid ester group Chemical group 0.000 description 3
- QYRROBPCVBPJJS-UHFFFAOYSA-N 2-(furan-2-yl)-n-methylethanamine Chemical compound CNCCC1=CC=CO1 QYRROBPCVBPJJS-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 102000010909 Monoamine Oxidase Human genes 0.000 description 2
- 108010062431 Monoamine oxidase Proteins 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000000262 haloalkenyl group Chemical group 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- HQFYIDOMCULPIW-UHFFFAOYSA-N n-methylprop-2-yn-1-amine Chemical compound CNCC#C HQFYIDOMCULPIW-UHFFFAOYSA-N 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- DZGWFCGJZKJUFP-UHFFFAOYSA-N tyramine Chemical compound NCCC1=CC=C(O)C=C1 DZGWFCGJZKJUFP-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YONLFQNRGZXBBF-ZIAGYGMSSA-N (2r,3r)-2,3-dibenzoyloxybutanedioic acid Chemical compound O([C@@H](C(=O)O)[C@@H](OC(=O)C=1C=CC=CC=1)C(O)=O)C(=O)C1=CC=CC=C1 YONLFQNRGZXBBF-ZIAGYGMSSA-N 0.000 description 1
- KWTSXDURSIMDCE-QMMMGPOBSA-N (S)-amphetamine Chemical compound C[C@H](N)CC1=CC=CC=C1 KWTSXDURSIMDCE-QMMMGPOBSA-N 0.000 description 1
- HTEJLXYOJZOXKM-UHFFFAOYSA-N 1,1-dibromoprop-1-ene Chemical compound CC=C(Br)Br HTEJLXYOJZOXKM-UHFFFAOYSA-N 0.000 description 1
- OMMURCJNQSPXGI-UHFFFAOYSA-N 1-(furan-2-yl)-N-methyl-N-prop-2-ynylpropan-2-amine Chemical compound CC(CC1=CC=CO1)N(C)CC#C OMMURCJNQSPXGI-UHFFFAOYSA-N 0.000 description 1
- YMFWYDYJHRGGPF-UHFFFAOYSA-N 2,3-dibromoprop-1-ene Chemical compound BrCC(Br)=C YMFWYDYJHRGGPF-UHFFFAOYSA-N 0.000 description 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Natural products OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 238000012404 In vitro experiment Methods 0.000 description 1
- BHHGXPLMPWCGHP-UHFFFAOYSA-N Phenethylamine Chemical compound NCCC1=CC=CC=C1 BHHGXPLMPWCGHP-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229940025084 amphetamine Drugs 0.000 description 1
- 230000001430 anti-depressive effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000008298 dragée Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- PSLIMVZEAPALCD-UHFFFAOYSA-N ethanol;ethoxyethane Chemical compound CCO.CCOCC PSLIMVZEAPALCD-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- TYQCGQRIZGCHNB-JLAZNSOCSA-N l-ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(O)=C(O)C1=O TYQCGQRIZGCHNB-JLAZNSOCSA-N 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 125000005948 methanesulfonyloxy group Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- HYEMKESJFDYKJW-UHFFFAOYSA-N n-[2-(furan-2-yl)ethyl]-n-methylprop-2-yn-1-amine Chemical compound C#CCN(C)CCC1=CC=CO1 HYEMKESJFDYKJW-UHFFFAOYSA-N 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- JKANAVGODYYCQF-UHFFFAOYSA-N prop-2-yn-1-amine Chemical compound NCC#C JKANAVGODYYCQF-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229960003732 tyramine Drugs 0.000 description 1
Classifications
-
- 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
- C07D307/38—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/26—Psychostimulants, e.g. nicotine, cocaine
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Psychiatry (AREA)
- Transplantation (AREA)
- Pain & Pain Management (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU75CI1632A HU174692B (hu) | 1975-12-29 | 1975-12-29 | Sposob poluchenija vtorichnykh i tretichnykh proizvodnyk 2-/2-furil/-ehtilamina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH630620A5 true CH630620A5 (en) | 1982-06-30 |
Family
ID=10994595
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1640476A CH630620A5 (en) | 1975-12-29 | 1976-12-28 | Process for preparing novel N-2-(2-furylethyl)amines. |
| CH38281A CH633285A5 (en) | 1975-12-29 | 1981-01-21 | Process for preparing novel N-2-(2-furylethyl)amines, their salts and optical antipodes |
| CH38181A CH633284A5 (en) | 1975-12-29 | 1981-01-21 | Process for preparing novel, N-substituted, N-2-(2-furylethyl)amines, their salts and optical antipodes |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH38281A CH633285A5 (en) | 1975-12-29 | 1981-01-21 | Process for preparing novel N-2-(2-furylethyl)amines, their salts and optical antipodes |
| CH38181A CH633284A5 (en) | 1975-12-29 | 1981-01-21 | Process for preparing novel, N-substituted, N-2-(2-furylethyl)amines, their salts and optical antipodes |
Country Status (24)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1031425A (en) * | 1962-03-30 | 1966-06-02 | Chinoin Gyogyszer Es Vegyeszet | New aralkylamines and their preparation |
-
1975
- 1975-12-29 HU HU75CI1632A patent/HU174692B/hu not_active IP Right Cessation
-
1976
- 1976-12-22 IL IL51145A patent/IL51145A/xx unknown
- 1976-12-22 DE DE19762658064 patent/DE2658064A1/de active Granted
- 1976-12-22 SE SE7614473A patent/SE429654B/xx not_active IP Right Cessation
- 1976-12-23 GB GB53734/76A patent/GB1570209A/en not_active Expired
- 1976-12-23 AT AT957376A patent/AT361460B/de not_active IP Right Cessation
- 1976-12-24 FR FR7639108A patent/FR2336928A1/fr active Granted
- 1976-12-24 ES ES454581A patent/ES454581A1/es not_active Expired
- 1976-12-25 EG EG790/76A patent/EG12514A/xx active
- 1976-12-27 YU YU03145/76A patent/YU314576A/xx unknown
- 1976-12-27 JP JP15666076A patent/JPS5283359A/ja active Granted
- 1976-12-28 IN IN2269/CAL/1976A patent/IN145292B/en unknown
- 1976-12-28 BE BE173664A patent/BE849892A/xx not_active IP Right Cessation
- 1976-12-28 DD DD7600201731A patent/DD131853A1/xx not_active IP Right Cessation
- 1976-12-28 DD DD7600201725A patent/DD131748A1/xx unknown
- 1976-12-28 GR GR52486A patent/GR62443B/el unknown
- 1976-12-28 FI FI763715A patent/FI63227C/fi not_active IP Right Cessation
- 1976-12-28 DK DK584376A patent/DK584376A/da not_active Application Discontinuation
- 1976-12-28 NL NL7614474A patent/NL7614474A/xx not_active Application Discontinuation
- 1976-12-28 DD DD7600196653A patent/DD129327A1/xx not_active IP Right Cessation
- 1976-12-28 CH CH1640476A patent/CH630620A5/de not_active IP Right Cessation
- 1976-12-28 SU SU762433999A patent/SU741796A3/ru active
- 1976-12-29 AR AR266039A patent/AR215610A1/es active
- 1976-12-29 CS CS768751A patent/CS216166B2/cs unknown
- 1976-12-29 PL PL1976216741A patent/PL111945B1/pl unknown
- 1976-12-29 PL PL1976194802A patent/PL112123B1/pl unknown
- 1976-12-29 CA CA268,811A patent/CA1108163A/en not_active Expired
- 1976-12-29 PL PL1976216742A patent/PL113903B1/pl unknown
- 1976-12-29 CS CS775087A patent/CS216167B2/cs unknown
-
1977
- 1977-01-01 AR AR269091D patent/AR221212A1/es active
- 1977-09-05 AR AR269092A patent/AR218263A1/es active
-
1978
- 1978-01-11 SU SU782565000A patent/SU847918A3/ru active
- 1978-01-11 SU SU782565049A patent/SU795473A3/ru active
- 1978-08-23 AR AR273404A patent/AR217703A1/es active
- 1978-09-22 SU SU782665546A patent/SU845784A3/ru active
-
1979
- 1979-05-10 SU SU792764351A patent/SU932990A3/ru active
-
1981
- 1981-01-21 CH CH38281A patent/CH633285A5/de not_active IP Right Cessation
- 1981-01-21 CH CH38181A patent/CH633284A5/de not_active IP Right Cessation
-
1982
- 1982-07-08 YU YU01488/82A patent/YU148882A/xx unknown
- 1982-07-08 YU YU01489/82A patent/YU148982A/xx unknown
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