CH629500A5 - Processes for preparing novel cephalosporins. - Google Patents
Processes for preparing novel cephalosporins. Download PDFInfo
- Publication number
- CH629500A5 CH629500A5 CH1259376A CH1259376A CH629500A5 CH 629500 A5 CH629500 A5 CH 629500A5 CH 1259376 A CH1259376 A CH 1259376A CH 1259376 A CH1259376 A CH 1259376A CH 629500 A5 CH629500 A5 CH 629500A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sodium
- formula
- potassium
- acid
- solution
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 59
- 150000001780 cephalosporins Chemical class 0.000 title claims description 57
- 229940124587 cephalosporin Drugs 0.000 title claims description 55
- 229930186147 Cephalosporin Natural products 0.000 title claims description 52
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 107
- -1 5-sulfo-2-furyl Chemical group 0.000 claims description 72
- 150000001875 compounds Chemical class 0.000 claims description 72
- 229910001868 water Inorganic materials 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 54
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 50
- 239000011734 sodium Chemical group 0.000 claims description 43
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 38
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 36
- 229910052708 sodium Inorganic materials 0.000 claims description 35
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 34
- 150000001299 aldehydes Chemical class 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 31
- 239000012453 solvate Substances 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N activated carbon Substances [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 229910052783 alkali metal Inorganic materials 0.000 claims description 21
- 239000002585 base Substances 0.000 claims description 21
- 239000007795 chemical reaction product Substances 0.000 claims description 21
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 21
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
- 229910052700 potassium Chemical group 0.000 claims description 19
- 239000011591 potassium Chemical group 0.000 claims description 19
- 239000003960 organic solvent Substances 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 18
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- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 13
- 239000011541 reaction mixture Substances 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 11
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 10
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 9
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 claims description 8
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- 238000004519 manufacturing process Methods 0.000 claims description 7
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- 125000003118 aryl group Chemical group 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- ZUFQCVZBBNZMKD-UHFFFAOYSA-M potassium 2-ethylhexanoate Chemical compound [K+].CCCCC(CC)C([O-])=O ZUFQCVZBBNZMKD-UHFFFAOYSA-M 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 125000004299 tetrazol-5-yl group Chemical group [H]N1N=NC(*)=N1 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims 5
- IKWLIQXIPRUIDU-ZCFIWIBFSA-N (6r)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound OC(=O)C1=CCS[C@@H]2CC(=O)N12 IKWLIQXIPRUIDU-ZCFIWIBFSA-N 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- NASRDENTZCCAPN-UHFFFAOYSA-N OC([Na])=O Chemical compound OC([Na])=O NASRDENTZCCAPN-UHFFFAOYSA-N 0.000 claims 1
- 125000000623 heterocyclic group Chemical group 0.000 claims 1
- ORTFAQDWJHRMNX-UHFFFAOYSA-M oxidooxomethyl Chemical compound [O-][C]=O ORTFAQDWJHRMNX-UHFFFAOYSA-M 0.000 claims 1
- UOCJDOLVGGIYIQ-PBFPGSCMSA-N cefatrizine Chemical compound S([C@@H]1[C@@H](C(N1C=1C(O)=O)=O)NC(=O)[C@H](N)C=2C=CC(O)=CC=2)CC=1CSC=1C=NNN=1 UOCJDOLVGGIYIQ-PBFPGSCMSA-N 0.000 description 87
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- SBUCDZYLTRYMFG-PBFPGSCMSA-N (6r,7r)-7-[[(2r)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound S1C(C)=NN=C1SCC1=C(C(O)=O)N2C(=O)[C@@H](NC(=O)[C@H](N)C=3C=CC(O)=CC=3)[C@H]2SC1 SBUCDZYLTRYMFG-PBFPGSCMSA-N 0.000 description 7
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- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 241000193996 Streptococcus pyogenes Species 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- ZGUNAGUHMKGQNY-UHFFFAOYSA-N alpha-phenylglycine Chemical compound OC(=O)C(N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 125000003460 beta-lactamyl group Chemical group 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- FUBBGQLTSCSAON-PBFPGSCMSA-N cefaloglycin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)COC(=O)C)C(O)=O)=CC=CC=C1 FUBBGQLTSCSAON-PBFPGSCMSA-N 0.000 description 1
- 229950004030 cefaloglycin Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000008957 cocaer Nutrition 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- MKYNHKOAYQRSBD-UHFFFAOYSA-N dioxouranium;nitric acid Chemical compound O=[U]=O.O[N+]([O-])=O.O[N+]([O-])=O MKYNHKOAYQRSBD-UHFFFAOYSA-N 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 239000007920 enema Substances 0.000 description 1
- 229940095399 enema Drugs 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000006052 feed supplement Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- OKSYMZKKVJYKKJ-UHFFFAOYSA-N furan-2-sulfonic acid Chemical group OS(=O)(=O)C1=CC=CO1 OKSYMZKKVJYKKJ-UHFFFAOYSA-N 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 229960001269 glycine hydrochloride Drugs 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-N methyl sulfate Chemical compound COS(O)(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-N 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid group Chemical group C(CCCCCCC\C=C/CCCCCCCC)(=O)O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- ZWLUXSQADUDCSB-UHFFFAOYSA-N phthalaldehyde Chemical compound O=CC1=CC=CC=C1C=O ZWLUXSQADUDCSB-UHFFFAOYSA-N 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- QMYDVDBERNLWKB-UHFFFAOYSA-N propane-1,2-diol;hydrate Chemical compound O.CC(O)CO QMYDVDBERNLWKB-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- VYPDUQYOLCLEGS-UHFFFAOYSA-M sodium;2-ethylhexanoate Chemical compound [Na+].CCCCC(CC)C([O-])=O VYPDUQYOLCLEGS-UHFFFAOYSA-M 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000008174 sterile solution Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/58—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with a nitrogen atom, which is a member of a hetero ring, attached in position 7
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62000575A | 1975-10-06 | 1975-10-06 | |
| US62230675A | 1975-10-10 | 1975-10-10 | |
| US64031775A | 1975-12-12 | 1975-12-12 | |
| US05/653,999 US4026888A (en) | 1975-10-10 | 1976-01-30 | Certain derivatives of particular 3-thiolated cephalosporins |
| US05/654,314 US4061862A (en) | 1975-10-06 | 1976-02-02 | Derivatives of 7-(cyclized)phenylglycyl-3-triazolo-thio methyl cephalosporin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH629500A5 true CH629500A5 (en) | 1982-04-30 |
Family
ID=27542000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1259376A CH629500A5 (en) | 1975-10-06 | 1976-10-05 | Processes for preparing novel cephalosporins. |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS6052718B2 (da) |
| AU (1) | AU511344B2 (da) |
| BE (1) | BE846890A (da) |
| CA (1) | CA1113927A (da) |
| CH (1) | CH629500A5 (da) |
| CY (1) | CY1121A (da) |
| DE (1) | DE2645144C2 (da) |
| DK (2) | DK158673C (da) |
| FR (1) | FR2326926A1 (da) |
| GB (1) | GB1521419A (da) |
| HK (1) | HK41281A (da) |
| IE (1) | IE43666B1 (da) |
| KE (1) | KE3154A (da) |
| LU (1) | LU75935A1 (da) |
| NL (1) | NL189670C (da) |
| SE (1) | SE434952B (da) |
| YU (1) | YU40287B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112892A (en) * | 1978-02-23 | 1979-09-04 | Shionogi & Co Ltd | Substituted imidazolidinyl-3-chloro-3-cephem-4-carboxylic acid |
| JPS54115354A (en) * | 1978-02-27 | 1979-09-07 | Chugai Pharmaceut Co Ltd | Biphenylylglycine derivative |
| WO2019168164A1 (ja) * | 2018-03-02 | 2019-09-06 | 国立大学法人大阪大学 | タンパク質及び/又はペプチド修飾用分子 |
-
1976
- 1976-09-30 AU AU18245/76A patent/AU511344B2/en not_active Expired
- 1976-10-01 BE BE171201A patent/BE846890A/xx not_active IP Right Cessation
- 1976-10-04 YU YU2431/76A patent/YU40287B/xx unknown
- 1976-10-04 DK DK446576A patent/DK158673C/da not_active IP Right Cessation
- 1976-10-04 LU LU75935A patent/LU75935A1/xx unknown
- 1976-10-04 SE SE7610989A patent/SE434952B/xx not_active IP Right Cessation
- 1976-10-04 FR FR7629825A patent/FR2326926A1/fr active Granted
- 1976-10-05 CY CY1121A patent/CY1121A/xx unknown
- 1976-10-05 IE IE2192/76A patent/IE43666B1/en not_active IP Right Cessation
- 1976-10-05 GB GB41293/76A patent/GB1521419A/en not_active Expired
- 1976-10-05 CH CH1259376A patent/CH629500A5/de not_active IP Right Cessation
- 1976-10-05 CA CA262,753A patent/CA1113927A/en not_active Expired
- 1976-10-06 JP JP51119513A patent/JPS6052718B2/ja not_active Expired
- 1976-10-06 NL NLAANVRAGE7611026,A patent/NL189670C/xx not_active IP Right Cessation
- 1976-10-06 DE DE2645144A patent/DE2645144C2/de not_active Expired
-
1981
- 1981-08-20 HK HK412/81A patent/HK41281A/xx unknown
- 1981-08-25 KE KE3154A patent/KE3154A/xx unknown
-
1988
- 1988-04-12 DK DK200488A patent/DK164225C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KE3154A (en) | 1981-09-18 |
| DK158673C (da) | 1991-01-14 |
| YU243176A (en) | 1982-06-30 |
| IE43666B1 (en) | 1981-04-22 |
| SE7610989L (sv) | 1977-04-07 |
| AU511344B2 (en) | 1980-08-14 |
| DE2645144A1 (de) | 1977-04-14 |
| JPS6052718B2 (ja) | 1985-11-20 |
| AU1824576A (en) | 1978-04-06 |
| SE434952B (sv) | 1984-08-27 |
| DK446576A (da) | 1977-04-07 |
| DE2645144C2 (de) | 1986-11-27 |
| GB1521419A (en) | 1978-08-16 |
| FR2326926A1 (fr) | 1977-05-06 |
| CY1121A (en) | 1981-12-04 |
| DK200488A (da) | 1988-04-12 |
| FR2326926B1 (da) | 1980-07-11 |
| NL189670B (nl) | 1993-01-18 |
| IE43666L (en) | 1977-04-06 |
| DK200488D0 (da) | 1988-04-12 |
| DK158673B (da) | 1990-07-02 |
| HK41281A (en) | 1981-08-28 |
| JPS5246094A (en) | 1977-04-12 |
| NL7611026A (nl) | 1977-04-12 |
| DK164225B (da) | 1992-05-25 |
| LU75935A1 (da) | 1977-05-25 |
| BE846890A (fr) | 1977-04-01 |
| CA1113927A (en) | 1981-12-08 |
| YU40287B (en) | 1985-12-31 |
| NL189670C (nl) | 1993-06-16 |
| DK164225C (da) | 1992-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |