CH624932A5 - - Google Patents
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- Publication number
- CH624932A5 CH624932A5 CH141080A CH141080A CH624932A5 CH 624932 A5 CH624932 A5 CH 624932A5 CH 141080 A CH141080 A CH 141080A CH 141080 A CH141080 A CH 141080A CH 624932 A5 CH624932 A5 CH 624932A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acid
- proline
- formula
- mixture
- product
- Prior art date
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- 229960002429 proline Drugs 0.000 claims description 79
- 238000000034 method Methods 0.000 claims description 54
- 230000008569 process Effects 0.000 claims description 35
- 150000001875 compounds Chemical class 0.000 claims description 25
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 17
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 12
- 125000002252 acyl group Chemical group 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000003884 phenylalkyl group Chemical group 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- -1 methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, t-butoxy Chemical group 0.000 description 104
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 61
- 239000000203 mixture Substances 0.000 description 57
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 54
- 239000002253 acid Substances 0.000 description 46
- 239000000243 solution Substances 0.000 description 45
- 239000000047 product Substances 0.000 description 41
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 39
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 30
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 27
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 25
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 25
- 229930182821 L-proline Natural products 0.000 description 19
- 150000003839 salts Chemical class 0.000 description 19
- 239000000155 melt Substances 0.000 description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical class C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 14
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 14
- HXEACLLIILLPRG-RXMQYKEDSA-N l-pipecolic acid Natural products OC(=O)[C@H]1CCCCN1 HXEACLLIILLPRG-RXMQYKEDSA-N 0.000 description 13
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 13
- 235000019341 magnesium sulphate Nutrition 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 13
- 239000011541 reaction mixture Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 239000000741 silica gel Substances 0.000 description 11
- 229910002027 silica gel Inorganic materials 0.000 description 11
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 10
- 150000002148 esters Chemical class 0.000 description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 230000010933 acylation Effects 0.000 description 8
- 238000005917 acylation reaction Methods 0.000 description 8
- IADUEWIQBXOCDZ-UHFFFAOYSA-N azetidine-2-carboxylic acid Chemical compound OC(=O)C1CCN1 IADUEWIQBXOCDZ-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 7
- IADUEWIQBXOCDZ-VKHMYHEASA-N Azetidine-2-carboxylic acid Natural products OC(=O)[C@@H]1CCN1 IADUEWIQBXOCDZ-VKHMYHEASA-N 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 description 7
- 150000001721 carbon Chemical group 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- HXEACLLIILLPRG-UHFFFAOYSA-N pipecolic acid Chemical group OC(=O)C1CCCCN1 HXEACLLIILLPRG-UHFFFAOYSA-N 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 108010064733 Angiotensins Proteins 0.000 description 6
- 102000015427 Angiotensins Human genes 0.000 description 6
- PMMYEEVYMWASQN-DMTCNVIQSA-N Hydroxyproline Chemical compound O[C@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-DMTCNVIQSA-N 0.000 description 6
- HXEACLLIILLPRG-YFKPBYRVSA-N L-pipecolic acid Chemical compound [O-]C(=O)[C@@H]1CCCC[NH2+]1 HXEACLLIILLPRG-YFKPBYRVSA-N 0.000 description 6
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical class C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 6
- 238000005915 ammonolysis reaction Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000012044 organic layer Substances 0.000 description 6
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 6
- XJJBXZIKXFOMLP-ZETCQYMHSA-N tert-butyl (2s)-pyrrolidine-2-carboxylate Chemical compound CC(C)(C)OC(=O)[C@@H]1CCCN1 XJJBXZIKXFOMLP-ZETCQYMHSA-N 0.000 description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 6
- FGMPLJWBKKVCDB-UHFFFAOYSA-N trans-L-hydroxy-proline Natural products ON1CCCC1C(O)=O FGMPLJWBKKVCDB-UHFFFAOYSA-N 0.000 description 6
- AFUWKGZPMVUKIN-UHFFFAOYSA-N 4-bromo-2-methylbutanoic acid Chemical compound OC(=O)C(C)CCBr AFUWKGZPMVUKIN-UHFFFAOYSA-N 0.000 description 5
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 5
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 5
- 239000000908 ammonium hydroxide Substances 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 5
- CBHOOMGKXCMKIR-UHFFFAOYSA-N azane;methanol Chemical compound N.OC CBHOOMGKXCMKIR-UHFFFAOYSA-N 0.000 description 5
- UIJGNTRUPZPVNG-UHFFFAOYSA-N benzenecarbothioic s-acid Chemical compound SC(=O)C1=CC=CC=C1 UIJGNTRUPZPVNG-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 5
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- 235000011181 potassium carbonates Nutrition 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 5
- VFVHNRJEYQGRGE-UHFFFAOYSA-N 3-acetylsulfanyl-2-methylpropanoic acid Chemical compound OC(=O)C(C)CSC(C)=O VFVHNRJEYQGRGE-UHFFFAOYSA-N 0.000 description 4
- 102000005862 Angiotensin II Human genes 0.000 description 4
- 101800000733 Angiotensin-2 Proteins 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- CZGUSIXMZVURDU-JZXHSEFVSA-N Ile(5)-angiotensin II Chemical compound C([C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC=1C=CC=CC=1)C([O-])=O)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(N)=[NH2+])NC(=O)[C@@H]([NH3+])CC([O-])=O)C(C)C)C1=CC=C(O)C=C1 CZGUSIXMZVURDU-JZXHSEFVSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical compound CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 description 4
- 229950006323 angiotensin ii Drugs 0.000 description 4
- 150000008064 anhydrides Chemical class 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000002024 ethyl acetate extract Substances 0.000 description 4
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 4
- 239000005457 ice water Substances 0.000 description 4
- 239000003981 vehicle Substances 0.000 description 4
- JXGVXCZADZNAMJ-NSHDSACASA-N (2s)-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid Chemical compound OC(=O)[C@@H]1CCCN1C(=O)OCC1=CC=CC=C1 JXGVXCZADZNAMJ-NSHDSACASA-N 0.000 description 3
- POJXKHQRUSJDNX-UHFFFAOYSA-N 2-benzyl-4-bromobutanoic acid Chemical compound BrCCC(C(=O)O)CC1=CC=CC=C1 POJXKHQRUSJDNX-UHFFFAOYSA-N 0.000 description 3
- 101800000734 Angiotensin-1 Proteins 0.000 description 3
- 102400000344 Angiotensin-1 Human genes 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 206010020772 Hypertension Diseases 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- ORWYRWWVDCYOMK-HBZPZAIKSA-N angiotensin I Chemical compound C([C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CC(C)C)C(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C1=CC=C(O)C=C1 ORWYRWWVDCYOMK-HBZPZAIKSA-N 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 125000004185 ester group Chemical group 0.000 description 3
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 3
- 150000003573 thiols Chemical class 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- BYQACNDMVVPODX-UHFFFAOYSA-N 3-acetylsulfanyl-2-phenylpropanoic acid Chemical compound CC(=O)SCC(C(O)=O)C1=CC=CC=C1 BYQACNDMVVPODX-UHFFFAOYSA-N 0.000 description 2
- RKEYKDXXZCICFZ-UHFFFAOYSA-N 5-hydroxypipecolic acid Chemical compound OC1CCC(C(O)=O)NC1 RKEYKDXXZCICFZ-UHFFFAOYSA-N 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002261 Corn starch Polymers 0.000 description 2
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 2
- 208000001953 Hypotension Diseases 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 102100028255 Renin Human genes 0.000 description 2
- 108090000783 Renin Proteins 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 2
- 229940024606 amino acid Drugs 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- ILAHWRKJUDSMFH-UHFFFAOYSA-N boron tribromide Chemical compound BrB(Br)Br ILAHWRKJUDSMFH-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 235000019693 cherries Nutrition 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000008120 corn starch Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- AQEFLFZSWDEAIP-UHFFFAOYSA-N di-tert-butyl ether Chemical compound CC(C)(C)OC(C)(C)C AQEFLFZSWDEAIP-UHFFFAOYSA-N 0.000 description 2
- PMMYEEVYMWASQN-UHFFFAOYSA-N dl-hydroxyproline Natural products OC1C[NH2+]C(C([O-])=O)C1 PMMYEEVYMWASQN-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000003599 food sweetener Nutrition 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229960002591 hydroxyproline Drugs 0.000 description 2
- 208000021822 hypotensive Diseases 0.000 description 2
- 230000001077 hypotensive effect Effects 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- QELSKZZBTMNZEB-UHFFFAOYSA-N propylparaben Chemical compound CCCOC(=O)C1=CC=C(O)C=C1 QELSKZZBTMNZEB-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- LUDPWTHDXSOXDX-UHFFFAOYSA-N s-(3-chloro-2-methyl-3-oxopropyl) ethanethioate Chemical class ClC(=O)C(C)CSC(C)=O LUDPWTHDXSOXDX-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003765 sweetening agent Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
- C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
-
- 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
- C07C327/00—Thiocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/19—Acids containing three or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/52—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
- C07C57/58—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings
-
- 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
- C07D205/04—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
- C07D207/16—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Hydrogenated Pyridines (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/657,792 US4046889A (en) | 1976-02-13 | 1976-02-13 | Azetidine-2-carboxylic acid derivatives |
| US69843276A | 1976-06-21 | 1976-06-21 | |
| US05/751,851 US4105776A (en) | 1976-06-21 | 1976-12-22 | Proline derivatives and related compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH624932A5 true CH624932A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-31 |
Family
ID=27417986
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH170377A CH622503A5 (en) | 1976-02-13 | 1977-02-11 | Processes for the preparation of proline derivatives and of related compounds |
| CH140980A CH624931A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-13 | 1980-02-21 | |
| CH141080A CH624932A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-13 | 1980-02-21 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH170377A CH622503A5 (en) | 1976-02-13 | 1977-02-11 | Processes for the preparation of proline derivatives and of related compounds |
| CH140980A CH624931A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-13 | 1980-02-21 |
Country Status (31)
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206122A (en) * | 1978-04-14 | 1980-06-03 | E. R. Squibb & Sons, Inc. | Derivatives of pyrrolidinecarboxaldehyde and piperidinecarboxaldehyde and intermediates therefor |
| US4053651A (en) | 1976-05-10 | 1977-10-11 | E. R. Squibb & Sons, Inc. | Compounds and method for alleviating angiotensin related hypertension |
| AU518147B2 (en) * | 1976-12-03 | 1981-09-17 | E.R. Squibb & Sons, Inc. | Derivatives of thiazolidine, thiazine and morpholine carboxylic acids |
| US4129566A (en) * | 1978-02-15 | 1978-12-12 | E. R. Squibb & Sons, Inc. | Derivatives of dehydrocyclicimino acids |
| US4113715A (en) * | 1977-01-17 | 1978-09-12 | E. R. Squibb & Sons, Inc. | Amino acid derivatives |
| FR2412537A1 (fr) * | 1977-12-22 | 1979-07-20 | Science Union & Cie | Nouveaux thiobutyramides substitues, leurs procedes d'obtention et leur application pharmaceutique |
| CA1120400A (en) * | 1977-12-27 | 1982-03-23 | Zola P. Horovitz | Method of treating hypertension and medicaments therefor |
| PH15381A (en) * | 1978-02-21 | 1982-12-17 | Squibb & Sons Inc | Halogen substituted mercaptoacylamino acids |
| JPS559058A (en) * | 1978-07-06 | 1980-01-22 | Dainippon Pharmaceut Co Ltd | 1-(3-mercapto-2-methylpropanoyl)prolyl amino acid derivative |
| CA1109475A (en) * | 1978-07-27 | 1981-09-22 | Miguel A. Ondetti | Thiopropanoylamino acid derivatives |
| CA1144930A (en) * | 1978-08-11 | 1983-04-19 | Miguel A. Ondetti | Mercaptoacyl derivatives of substituted prolines |
| NZ190995A (en) * | 1978-09-05 | 1982-03-09 | American Cyanamid Co | Substituted omega propionyl or butyryl l-prolines and pharmaceutical compositions |
| NL7809120A (nl) * | 1978-09-07 | 1980-03-11 | Oce Andeno B V Grubbenvorsterw | Werkwijze voor de bereiding van proline-derivaten. |
| NL7809121A (nl) * | 1978-09-07 | 1980-03-11 | Oce Andeno B V Grubbenvorsterw | Optisch aktieve derivaten van mercapto-isoboterzuur. |
| US4690937A (en) * | 1979-08-14 | 1987-09-01 | University Of Miami | Anti-hypertensive agents |
| ZA794723B (en) * | 1978-09-11 | 1980-08-27 | Univ Miami | Anti-hypertensive agents |
| GR73585B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-09-11 | 1984-03-26 | Univ Miami | |
| JPS5540622A (en) * | 1978-09-14 | 1980-03-22 | Santen Pharmaceut Co Ltd | Hypotensive agent |
| US4483861A (en) * | 1978-10-31 | 1984-11-20 | Santen Pharmaceutical Co., Ltd. | Antihypertensive sulfur-containing compounds |
| US4198515A (en) * | 1978-12-08 | 1980-04-15 | E. R. Squibb & Sons, Inc. | Mercaptoacyl derivatives of 4,5-dihydro-1H-pyrrole-2-carboxylic acids and 1,4,5,6-tetrahydropyridine-2-carboxylic acids |
| US4347371A (en) * | 1978-12-30 | 1982-08-31 | Santen Pharmaceutical Co., Ltd. | Disulfide compounds |
| US4410542A (en) | 1978-12-30 | 1983-10-18 | Santen Pharmaceutical Co., Ltd. | Disulfide compounds |
| CA1138452A (en) * | 1979-01-15 | 1982-12-28 | John Krapcho | Carbamate derivatives of mercaptoacyl hydroxy prolines |
| US4461896A (en) * | 1979-02-07 | 1984-07-24 | Norwich Eaton Pharmaceuticals, Inc. | 1-[Acylthio) and (mercapto)-1-oxoalkyl]-1,2,3,4-tetrahydroquinoline-2-carboxylic acids |
| US4220791A (en) * | 1979-03-08 | 1980-09-02 | E. R. Squibb & Sons, Inc. | Mercaptoacylpyrazolidinone carboxylic acid derivatives |
| ZA802420B (en) * | 1979-05-18 | 1981-04-29 | Squibb & Sons Inc | Aminoacyl derivatives of mercaptoacyl amino acids |
| US4234489A (en) * | 1979-06-25 | 1980-11-18 | E. R. Squibb & Sons, Inc. | Pyroglutamic acid derivatives and analogs |
| JPS5629403U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-08-13 | 1981-03-20 | ||
| DE2937779A1 (de) * | 1979-09-19 | 1981-04-09 | Hoechst Ag, 6000 Frankfurt | Aminosaeurederivate und verfahren zu ihrer herstellung |
| GB2066240A (en) * | 1979-12-10 | 1981-07-08 | Squibb & Sons Inc | Derivatives of mercaptoacyl amino acids |
| GB2065643B (en) * | 1979-12-13 | 1983-08-24 | Kanegafuchi Chemical Ind | Optically active n-mercaptoalkanoylamino acids |
| JPS5683483A (en) * | 1979-12-13 | 1981-07-08 | Santen Pharmaceut Co Ltd | Thiazolidine compound |
| US4692458A (en) * | 1980-03-05 | 1987-09-08 | University Of Miami | Anti-hypertensive agents |
| SE431331B (sv) * | 1980-03-21 | 1984-01-30 | Squibb & Sons Inc | Nya terapeutiskt aktiva svavelinnehallande n-acylerade derivat av 4-oxo-l-prolin |
| DE3011239A1 (de) * | 1980-03-22 | 1981-10-01 | C.H. Boehringer Sohn, 6507 Ingelheim | Substituierte alkylthioacylaminosaeuren, verfahren zu ihrer herstellung und pharmazeutische zusammensetzungen |
| SE8203245L (sv) * | 1981-05-27 | 1982-11-28 | Crc Ricerca Chim | Forfarande for enantioselektiv framstellning av n-substituerade prolinderivat |
| KR860001391B1 (ko) * | 1984-07-23 | 1986-09-22 | 보령제약 주식회사 | 피롤리딘 유도체의 제조방법 |
| JPH06740B2 (ja) * | 1984-08-16 | 1994-01-05 | 三菱レイヨン株式会社 | 光学活性カルボン酸アミドの製造法 |
| HU196369B (en) * | 1984-10-18 | 1988-11-28 | Egyt Gyogyszervegyeszeti Gyar | New process for producing n-acylized l-prolin derivatives |
| KR870001570B1 (ko) * | 1984-12-19 | 1987-09-04 | 보령제약 주식회사 | 피롤리딘 유도체의 제조방법 |
| KR870001569B1 (ko) * | 1985-02-11 | 1987-09-04 | 보령제약 주식회사 | 피롤리딘 유도체의 제조방법 |
| AT395012B (de) * | 1986-06-27 | 1992-08-25 | Richter Gedeon Vegyeszet | Verfahren zur herstellung von n-(1(s)|thoxycarbonyl-3-phenyl-propyl)-(s)-alanyl-(s)prolin und von dessen saeureadditionssalzen |
| JP2863534B2 (ja) * | 1988-10-24 | 1999-03-03 | マリオン ラボラトリーズ，インコーポレイティド | 医薬組成物 |
| US5026873A (en) * | 1989-11-06 | 1991-06-25 | E. R. Squibb & Sons, Inc. | Process for direct isolation of captopril |
| EP0656773B1 (de) * | 1992-08-26 | 1997-04-02 | Beiersdorf Aktiengesellschaft | Verwendung von radikalfängern als immunmodulierende agentien in kosmetischen und dermatologischen zubereitungen |
| DE4228455A1 (de) * | 1992-08-26 | 1994-09-15 | Beiersdorf Ag | Kosmetische und dermatologische Lichtschutzformulierungen mit einem Gehalt an Thiolen und/oder Thiolderivaten |
| IT1266570B1 (it) * | 1993-07-30 | 1997-01-09 | Zambon Spa | Derivati della propanammide n-eteroaril sostituiti utili nel trattamento delle malattie cardiovascolari |
| US7056935B2 (en) | 1995-06-07 | 2006-06-06 | Gpi Nil Holdings, Inc. | Rotamase enzyme activity inhibitors |
| GB9704522D0 (en) * | 1997-03-05 | 1997-04-23 | Smithkline Beecham Plc | Compounds |
| PT915088E (pt) | 1997-10-31 | 2003-01-31 | Hoffmann La Roche | Derivados de d-prolina |
| EP1421063A1 (en) * | 2001-08-07 | 2004-05-26 | Sunesis Pharmaceuticals, Inc. | Disulfide and thiosulfonate ligands and libraries comprising these ligands |
| CN100361971C (zh) * | 2005-09-19 | 2008-01-16 | 华中师范大学 | 催化活性可调的双官能团l-脯氨酸衍生物及制备 |
| DK2328619T3 (en) | 2008-08-22 | 2017-03-13 | Baxalta GmbH | POLYMER BENZYL CARBONATE DERIVATES |
| RU2623233C2 (ru) | 2012-04-27 | 2017-06-23 | ДАУ АГРОСАЙЕНСИЗ ЭлЭлСи | Пестицидные композиции и относящиеся к ним способы |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA946836A (en) * | 1970-03-18 | 1974-05-07 | Miguel A. Ondetti | Enzyme inhibitor |
-
1977
- 1977-01-14 AU AU21347/77A patent/AU509899B2/en not_active Expired
- 1977-01-19 NZ NZ183130A patent/NZ183130A/xx unknown
- 1977-01-20 IL IL51297A patent/IL51297A/xx unknown
- 1977-01-21 CA CA270,184A patent/CA1101864A/en not_active Expired
- 1977-01-27 PH PH19390A patent/PH12970A/en unknown
- 1977-01-31 DE DE2759862A patent/DE2759862C2/de not_active Expired
- 1977-01-31 DE DE2703828A patent/DE2703828C2/de not_active Expired
- 1977-02-08 GR GR52745A patent/GR69811B/el unknown
- 1977-02-08 YU YU331/77A patent/YU40664B/xx unknown
- 1977-02-09 RO RO7789327A patent/RO69941A/ro unknown
- 1977-02-10 FI FI770437A patent/FI66596C/fi not_active IP Right Cessation
- 1977-02-10 ES ES455803A patent/ES455803A1/es not_active Expired
- 1977-02-11 DK DK059677A patent/DK157487C/da active
- 1977-02-11 IT IT48008/77A patent/IT1062293B/it active Protection Beyond IP Right Term
- 1977-02-11 SE SE7701561A patent/SE423812B/xx not_active IP Right Cessation
- 1977-02-11 CH CH170377A patent/CH622503A5/fr not_active IP Right Cessation
- 1977-02-11 BG BG035398A patent/BG37375A3/xx unknown
- 1977-02-11 AR AR266525A patent/AR222445A1/es active
- 1977-02-11 SU SU772450455A patent/SU747422A3/ru active
- 1977-02-11 HU HU77SU939A patent/HU181965B/hu unknown
- 1977-02-11 DD DD77197339A patent/DD129442B3/de unknown
- 1977-02-11 IE IE305/77A patent/IE44707B1/en not_active IP Right Cessation
- 1977-02-11 BG BG062893A patent/BG37074A3/xx unknown
- 1977-02-11 NL NLAANVRAGE7701457,A patent/NL168509C/xx not_active IP Right Cessation
- 1977-02-11 NO NO770464A patent/NO146985C/no unknown
- 1977-02-11 BG BG062894A patent/BG37075A3/xx unknown
- 1977-02-12 PL PL1977195965A patent/PL118161B1/pl not_active IP Right Cessation
- 1977-02-12 JP JP52014542A patent/JPS604815B2/ja not_active Expired
- 1977-02-13 GB GB4088/77A patent/GB1576161A/en not_active Expired
- 1977-02-14 AT AT0098977A patent/AT365569B/de not_active IP Right Cessation
- 1977-02-14 FR FR7704122A patent/FR2340932A1/fr active Granted
- 1977-10-31 AR AR269793A patent/AR222783A1/es active
- 1977-10-31 AR AR269794A patent/AR214649A1/es active
-
1978
- 1978-02-16 ES ES467053A patent/ES467053A1/es not_active Expired
- 1978-02-16 ES ES467052A patent/ES467052A1/es not_active Expired
- 1978-02-16 ES ES467050A patent/ES467050A1/es not_active Expired
- 1978-05-16 ES ES467051A patent/ES467051A1/es not_active Expired
-
1979
- 1979-09-11 AR AR278014A patent/AR226290A1/es active
-
1980
- 1980-02-21 CH CH140980A patent/CH624931A5/fr not_active IP Right Cessation
- 1980-02-21 CH CH141080A patent/CH624932A5/fr not_active IP Right Cessation
-
1981
- 1981-05-14 HK HK202/81A patent/HK20281A/xx unknown
- 1981-06-18 KE KE3136A patent/KE3136A/xx unknown
- 1981-08-03 SE SE8104660A patent/SE426697B/sv not_active IP Right Cessation
-
1982
- 1982-12-30 MY MY75/82A patent/MY8200075A/xx unknown
-
1987
- 1987-09-30 MY MYPI87002538A patent/MY102705A/en unknown
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| PL | Patent ceased |