SU440842A1 - - Google Patents
Info
- Publication number
- SU440842A1 SU440842A1 SU1783493A SU1783493A SU440842A1 SU 440842 A1 SU440842 A1 SU 440842A1 SU 1783493 A SU1783493 A SU 1783493A SU 1783493 A SU1783493 A SU 1783493A SU 440842 A1 SU440842 A1 SU 440842A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acid
- methyl
- solution
- cef
- carboxylic acid
- Prior art date
Links
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 24
- -1 o-AMINOMETHYLPHENYLACETAMIDO Chemical class 0.000 description 23
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- 239000000243 solution Substances 0.000 description 17
- 239000002253 acid Substances 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- 239000011780 sodium chloride Substances 0.000 description 14
- 150000003839 salts Chemical class 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N methylene dichloride Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 238000005917 acylation reaction Methods 0.000 description 4
- 150000001780 cephalosporins Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N n-butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 230000003000 nontoxic Effects 0.000 description 4
- 231100000252 nontoxic Toxicity 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 125000001506 1,2,3-triazol-5-yl group Chemical group [H]N1N=NC([H])=C1[*] 0.000 description 2
- PDOIGRRPKSYVKH-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O.OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O PDOIGRRPKSYVKH-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- ZUFQCVZBBNZMKD-UHFFFAOYSA-M Potassium 2-ethylhexanoate Chemical compound [K+].CCCCC(CC)C([O-])=O ZUFQCVZBBNZMKD-UHFFFAOYSA-M 0.000 description 2
- RMVRSNDYEFQCLF-UHFFFAOYSA-N Thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 150000008064 anhydrides Chemical class 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
- 150000001734 carboxylic acid salts Chemical class 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- 125000006239 protecting group Chemical group 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- QDXQAOGNBCOEQX-UHFFFAOYSA-N 1-methylcyclohexa-1,4-diene Chemical compound CC1=CCC=CC1 QDXQAOGNBCOEQX-UHFFFAOYSA-N 0.000 description 1
- CGPQRFCFBISLKF-UHFFFAOYSA-N 2-[2-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]phenyl]acetic acid Chemical compound CC(C)(C)OC(=O)NCC1=CC=CC=C1CC(O)=O CGPQRFCFBISLKF-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K 2qpq Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- HSHGZXNAXBPPDL-HZGVNTEJSA-N 7-ACA Chemical class S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H]([NH3+])[C@@H]12 HSHGZXNAXBPPDL-HZGVNTEJSA-N 0.000 description 1
- 229960000583 Acetic Acid Drugs 0.000 description 1
- 229940072107 Ascorbate Drugs 0.000 description 1
- JYZIHLWOWKMNNX-UHFFFAOYSA-N Benzimidazole Chemical compound C1=C[CH]C2=NC=NC2=C1 JYZIHLWOWKMNNX-UHFFFAOYSA-N 0.000 description 1
- GDVURGJZDACSTA-UHFFFAOYSA-N C(C)(C)(C)OC(=O)NCC1=C(C=CC=C1)SCC(=O)O Chemical compound C(C)(C)(C)OC(=O)NCC1=C(C=CC=C1)SCC(=O)O GDVURGJZDACSTA-UHFFFAOYSA-N 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-O CC[NH+](CC)CC Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 1
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Carbodicyclohexylimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N DMA Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 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
- BJEPYKJPYRNKOW-UHFFFAOYSA-N Malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-N Mandelic acid Chemical compound OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-XIXRPRMCSA-N Mesotartaric acid Chemical compound OC(=O)[C@@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-XIXRPRMCSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- BWLUMTFWVZZZND-UHFFFAOYSA-N N-benzyl-1-phenylmethanamine Chemical compound C=1C=CC=CC=1CNCC1=CC=CC=C1 BWLUMTFWVZZZND-UHFFFAOYSA-N 0.000 description 1
- HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N Nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 210000004940 Nucleus Anatomy 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- MFDFERRIHVXMIY-UHFFFAOYSA-N Procaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 MFDFERRIHVXMIY-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K [O-]P([O-])([O-])=O Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 125000005076 adamantyloxycarbonyl group Chemical group C12(CC3CC(CC(C1)C3)C2)OC(=O)* 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000006242 amine protecting group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- IVRMZWNICZWHMI-UHFFFAOYSA-N azide Chemical compound [N-]=[N+]=[N-] IVRMZWNICZWHMI-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-M benzoate Chemical compound [O-]C(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-M 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 229960000626 benzylpenicillin Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- PYHXGXCGESYPCW-UHFFFAOYSA-N diphenylacetic acid Chemical compound C=1C=CC=CC=1C(C(=O)O)C1=CC=CC=C1 PYHXGXCGESYPCW-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N fumaric acid Chemical compound OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-L malate(2-) Chemical compound [O-]C(=O)C(O)CC([O-])=O BJEPYKJPYRNKOW-UHFFFAOYSA-L 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-L maleate(2-) Chemical compound [O-]C(=O)\C=C/C([O-])=O VZCYOOQTPOCHFL-UPHRSURJSA-L 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 229940099690 malic acid Drugs 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-M mandelate Chemical compound [O-]C(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-M 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 125000004433 nitrogen atoms Chemical group N* 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-L oxalate Chemical compound [O-]C(=O)C([O-])=O MUBZPKHOEPUJKR-UHFFFAOYSA-L 0.000 description 1
- 235000019371 penicillin G benzathine Nutrition 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229960004919 procaine Drugs 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-N pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229940086735 succinate Drugs 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- ZGUNAGUHMKGQNY-UHFFFAOYSA-N α-phenylglycine Chemical compound OC(=O)C(N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14233771A | 1971-05-11 | 1971-05-11 | |
US14233871A | 1971-05-11 | 1971-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
SU440842A1 true SU440842A1 (ko) | 1974-08-25 |
SU440842A3 SU440842A3 (ko) | 1974-08-25 |
Family
ID=26840005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1783493A SU440842A3 (ko) | 1971-05-11 | 1972-05-10 |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS523390B1 (ko) |
AR (1) | AR193397A1 (ko) |
AU (1) | AU456536B2 (ko) |
BE (1) | BE783223A (ko) |
CH (1) | CH569023A5 (ko) |
DD (1) | DD98933A5 (ko) |
DK (1) | DK137192B (ko) |
ES (1) | ES402674A1 (ko) |
FR (1) | FR2137792B1 (ko) |
GB (1) | GB1392241A (ko) |
HU (1) | HU165964B (ko) |
IE (1) | IE36346B1 (ko) |
IL (1) | IL39388A (ko) |
NL (1) | NL7206326A (ko) |
SE (1) | SE390172B (ko) |
SU (1) | SU440842A3 (ko) |
YU (1) | YU36035B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI57111C (fi) * | 1972-08-30 | 1980-06-10 | Bristol Myers Co | Foerfarande foer framstaellning av antibakteriella 7-(o-aminometylfenylacetamido- och -propionamido)-3-(tetrazolo(4,5-b)pyridazin-6-yltiometyl)-3-cefem-4-karboxylsyror |
KR780000197B1 (en) * | 1972-12-26 | 1978-05-26 | Bristol Myers Co | Method for preparing antibacterial agent |
US3910899A (en) * | 1973-09-07 | 1975-10-07 | Bristol Myers Co | 7-(2-Aminomethylphenyl-acetamido)-3-{8 2-(5-hydroxymethyl-1,3,4-thiadiazolyl)-thiomethyl{9 -3-cephem-4-carboxylic acid |
JP2004537985A (ja) * | 2001-04-19 | 2004-12-24 | ビオフェルマ ムルシア,エス.アー. | セファロスポリン誘導体を製造する方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US382241A (en) * | 1888-05-01 | William e | ||
BE764223A (fr) * | 1970-03-13 | 1971-09-13 | R & L Molecular Research Ltd | Procede de preparation d'agents antibacteriens |
-
1972
- 1972-05-02 IE IE580/72A patent/IE36346B1/xx unknown
- 1972-05-04 AU AU41877/72A patent/AU456536B2/en not_active Expired
- 1972-05-08 IL IL39388A patent/IL39388A/xx unknown
- 1972-05-09 SE SE7206072A patent/SE390172B/xx unknown
- 1972-05-09 BE BE783223A patent/BE783223A/xx unknown
- 1972-05-10 NL NL7206326A patent/NL7206326A/xx not_active Application Discontinuation
- 1972-05-10 DK DK231772AA patent/DK137192B/da unknown
- 1972-05-10 CH CH695472A patent/CH569023A5/xx not_active IP Right Cessation
- 1972-05-10 GB GB2173772A patent/GB1392241A/en not_active Expired
- 1972-05-10 SU SU1783493A patent/SU440842A3/ru active
- 1972-05-10 FR FR7216876A patent/FR2137792B1/fr not_active Expired
- 1972-05-11 HU HUMO834A patent/HU165964B/hu unknown
- 1972-05-11 AR AR241944A patent/AR193397A1/es active
- 1972-05-11 YU YU1237/72A patent/YU36035B/xx unknown
- 1972-05-11 JP JP47045976A patent/JPS523390B1/ja active Pending
- 1972-05-11 DD DD162905A patent/DD98933A5/xx unknown
- 1972-05-12 ES ES402674A patent/ES402674A1/es not_active Expired
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