NL1007076C2 - Werkwijze voor de winning van een ß-lactam antibioticum. - Google Patents
Werkwijze voor de winning van een ß-lactam antibioticum. Download PDFInfo
- Publication number
- NL1007076C2 NL1007076C2 NL1007076A NL1007076A NL1007076C2 NL 1007076 C2 NL1007076 C2 NL 1007076C2 NL 1007076 A NL1007076 A NL 1007076A NL 1007076 A NL1007076 A NL 1007076A NL 1007076 C2 NL1007076 C2 NL 1007076C2
- Authority
- NL
- Netherlands
- Prior art keywords
- lactam
- mixture
- lactam antibiotic
- temperature
- apa
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 38
- 239000003782 beta lactam antibiotic agent Substances 0.000 title claims description 34
- 239000002132 β-lactam antibiotic Substances 0.000 title claims description 34
- 229940124586 β-lactam antibiotics Drugs 0.000 title claims description 34
- 238000011084 recovery Methods 0.000 title claims description 4
- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 claims description 43
- NGHVIOIJCVXTGV-UHFFFAOYSA-N 6beta-amino-penicillanic acid Natural products OC(=O)C1C(C)(C)SC2C(N)C(=O)N21 NGHVIOIJCVXTGV-UHFFFAOYSA-N 0.000 claims description 38
- NGHVIOIJCVXTGV-ALEPSDHESA-N 6-aminopenicillanic acid Chemical group [O-]C(=O)[C@H]1C(C)(C)S[C@@H]2[C@H]([NH3+])C(=O)N21 NGHVIOIJCVXTGV-ALEPSDHESA-N 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 26
- 239000012452 mother liquor Substances 0.000 claims description 16
- ZGUNAGUHMKGQNY-SSDOTTSWSA-N D-alpha-phenylglycine Chemical compound OC(=O)[C@H](N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-SSDOTTSWSA-N 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 238000005917 acylation reaction Methods 0.000 claims description 12
- 229960000723 ampicillin Drugs 0.000 claims description 12
- 150000003952 β-lactams Chemical group 0.000 claims description 12
- 230000002255 enzymatic effect Effects 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- QYIYFLOTGYLRGG-GPCCPHFNSA-N cefaclor Chemical compound C1([C@H](C(=O)N[C@@H]2C(N3C(=C(Cl)CS[C@@H]32)C(O)=O)=O)N)=CC=CC=C1 QYIYFLOTGYLRGG-GPCCPHFNSA-N 0.000 claims description 2
- 229960005361 cefaclor Drugs 0.000 claims description 2
- ZAIPMKNFIOOWCQ-UEKVPHQBSA-N cephalexin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C)C(O)=O)=CC=CC=C1 ZAIPMKNFIOOWCQ-UEKVPHQBSA-N 0.000 claims description 2
- 229940106164 cephalexin Drugs 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000020477 pH reduction Effects 0.000 claims description 2
- NVIAYEIXYQCDAN-CLZZGJSISA-N 7beta-aminodeacetoxycephalosporanic acid Chemical compound S1CC(C)=C(C(O)=O)N2C(=O)[C@@H](N)[C@@H]12 NVIAYEIXYQCDAN-CLZZGJSISA-N 0.000 claims 2
- 108090000790 Enzymes Proteins 0.000 description 27
- 102000004190 Enzymes Human genes 0.000 description 27
- 238000002425 crystallisation Methods 0.000 description 16
- 230000008025 crystallization Effects 0.000 description 16
- 239000011541 reaction mixture Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 15
- 239000002002 slurry Substances 0.000 description 14
- 239000011521 glass Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000004090 dissolution Methods 0.000 description 11
- 238000003860 storage Methods 0.000 description 9
- 238000001953 recrystallisation Methods 0.000 description 8
- 108010073038 Penicillin Amidase Proteins 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 230000003115 biocidal effect Effects 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- 150000005331 phenylglycines Chemical class 0.000 description 6
- 241000588724 Escherichia coli Species 0.000 description 5
- 108010093096 Immobilized Enzymes Proteins 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000010626 work up procedure Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- KIYRSYYOVDHSPG-SSDOTTSWSA-N (2r)-2-amino-2-phenylacetamide Chemical compound NC(=O)[C@H](N)C1=CC=CC=C1 KIYRSYYOVDHSPG-SSDOTTSWSA-N 0.000 description 2
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 2
- HSHGZXNAXBPPDL-HZGVNTEJSA-N 7beta-aminocephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H]([NH3+])[C@@H]12 HSHGZXNAXBPPDL-HZGVNTEJSA-N 0.000 description 2
- 241000589220 Acetobacter Species 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 241000223218 Fusarium Species 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- ZGUNAGUHMKGQNY-ZETCQYMHSA-N L-alpha-phenylglycine zwitterion Chemical compound OC(=O)[C@@H](N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-ZETCQYMHSA-N 0.000 description 2
- 241000588769 Proteus <enterobacteria> Species 0.000 description 2
- 241000589634 Xanthomonas Species 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- LSQZJLSUYDQPKJ-NJBDSQKTSA-N amoxicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=C(O)C=C1 LSQZJLSUYDQPKJ-NJBDSQKTSA-N 0.000 description 2
- 229960003022 amoxicillin Drugs 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 239000003349 gelling agent Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- LSQZJLSUYDQPKJ-UHFFFAOYSA-N p-Hydroxyampicillin Natural products O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)C(N)C1=CC=C(O)C=C1 LSQZJLSUYDQPKJ-UHFFFAOYSA-N 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- PYHRZPFZZDCOPH-QXGOIDDHSA-N (S)-amphetamine sulfate Chemical compound [H+].[H+].[O-]S([O-])(=O)=O.C[C@H](N)CC1=CC=CC=C1.C[C@H](N)CC1=CC=CC=C1 PYHRZPFZZDCOPH-QXGOIDDHSA-N 0.000 description 1
- 241000607534 Aeromonas Species 0.000 description 1
- 241000726092 Aphanocladium Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000194110 Bacillus sp. (in: Bacteria) Species 0.000 description 1
- 229930186147 Cephalosporin Chemical class 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 241000588722 Escherichia Species 0.000 description 1
- 241000589565 Flavobacterium Species 0.000 description 1
- 241000427940 Fusarium solani Species 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 241000586779 Protaminobacter Species 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 125000002737 ampicillanyl group Chemical group N[C@@H](C(=O)N[C@H]1[C@@H]2N([C@H](C(S2)(C)C)C(=O)*)C1=O)C1=CC=CC=C1 0.000 description 1
- 229960003311 ampicillin trihydrate Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- PFOLLRNADZZWEX-FFGRCDKISA-N bacampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)[C@H](C(S3)(C)C)C(=O)OC(C)OC(=O)OCC)=CC=CC=C1 PFOLLRNADZZWEX-FFGRCDKISA-N 0.000 description 1
- 229960002699 bacampicillin Drugs 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229940124587 cephalosporin Drugs 0.000 description 1
- 150000001780 cephalosporins Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- SZBDOFWNZVHVGR-MRVPVSSYSA-N methyl (2r)-2-amino-2-(4-hydroxyphenyl)acetate Chemical group COC(=O)[C@H](N)C1=CC=C(O)C=C1 SZBDOFWNZVHVGR-MRVPVSSYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002960 penicillins Chemical class 0.000 description 1
- ZEMIJUDPLILVNQ-ZXFNITATSA-N pivampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)[C@H](C(S3)(C)C)C(=O)OCOC(=O)C(C)(C)C)=CC=CC=C1 ZEMIJUDPLILVNQ-ZXFNITATSA-N 0.000 description 1
- 229960003342 pivampicillin Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- SOROUYSPFADXSN-SUWVAFIASA-N talampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(=O)OC2C3=CC=CC=C3C(=O)O2)(C)C)=CC=CC=C1 SOROUYSPFADXSN-SUWVAFIASA-N 0.000 description 1
- 229960002780 talampicillin Drugs 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
- C12P35/04—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/04—Preparation
- C07D499/18—Separation; Purification
-
- 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
-
- 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
- C07D501/02—Preparation
- C07D501/12—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P37/00—Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin
- C12P37/04—Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin by acylation of the substituent in the 6 position
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1007076A NL1007076C2 (nl) | 1997-09-19 | 1997-09-19 | Werkwijze voor de winning van een ß-lactam antibioticum. |
| IN1757MA1998 IN187839B (enrdf_load_stackoverflow) | 1997-09-19 | 1998-08-05 | |
| TR2000/00881T TR200000881T2 (tr) | 1997-09-19 | 1998-09-18 | ß-laktam antibiyotiğin geri kazanılması için bir işlem. |
| PCT/NL1998/000539 WO1999015532A1 (en) | 1997-09-19 | 1998-09-18 | PROCESS FOR RECOVERY OF A β-LACTAM ANTIBIOTIC |
| CN98811278A CN1279684A (zh) | 1997-09-19 | 1998-09-18 | 回收β内酰胺抗生素的方法 |
| BR9812338-6A BR9812338A (pt) | 1997-09-19 | 1998-09-18 | Processo para recuperação de um antibiótico de beta-lactama |
| KR1020007002762A KR20010024027A (ko) | 1997-09-19 | 1998-09-18 | β-락탐 항생제의 회수방법 |
| AU91898/98A AU9189898A (en) | 1997-09-19 | 1998-09-18 | Process for recovery of a beta-lactam antibiotic |
| EP98944338A EP1017699A1 (en) | 1997-09-19 | 1998-09-18 | PROCESS FOR RECOVERY OF A $g(b)-LACTAM ANTIBIOTIC |
| EG115298A EG21220A (en) | 1997-09-19 | 1998-09-19 | Process for recovery of a b lactam antibiotic |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1007076 | 1997-09-19 | ||
| NL1007076A NL1007076C2 (nl) | 1997-09-19 | 1997-09-19 | Werkwijze voor de winning van een ß-lactam antibioticum. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL1007076C2 true NL1007076C2 (nl) | 1999-03-22 |
Family
ID=19765706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1007076A NL1007076C2 (nl) | 1997-09-19 | 1997-09-19 | Werkwijze voor de winning van een ß-lactam antibioticum. |
Country Status (10)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1006266C2 (nl) | 1997-06-10 | 1998-12-14 | Chemferm Vof | Werkwijze voor de bereiding van ampicilline. |
| CN102851332A (zh) * | 2012-09-07 | 2013-01-02 | 石药集团中诺药业（石家庄）有限公司 | 一种酶法氨苄西林母液中d（-）苯甘氨酸的回收方法 |
| CN103193800B (zh) * | 2013-04-08 | 2016-03-02 | 中国医药集团总公司四川抗菌素工业研究所 | 一种从头孢克洛酶促反应液中分离纯化各组分的方法 |
| CN106220646B (zh) * | 2016-07-29 | 2018-08-24 | 华北制药河北华民药业有限责任公司 | 一种酶法合成头孢氨苄母液的循环利用的方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034522A (en) * | 1988-08-02 | 1991-07-23 | Biocraft Laboratories, Inc. | Method for the production of 3-methyl cephem derivatives |
| WO1995003420A1 (en) * | 1993-07-19 | 1995-02-02 | Dsm N.V. | Process for the enzymatic preparation of a beta-lactam derivative |
| WO1996023796A1 (en) * | 1995-02-02 | 1996-08-08 | Chemferm V.O.F. | Process for the recovery of cephalexin |
| WO1996030376A1 (en) * | 1995-03-31 | 1996-10-03 | Chemferm V.O.F. | Process for the recovery of ampicillin |
| WO1997022610A1 (en) * | 1995-12-08 | 1997-06-26 | Gist-Brocades B.V. | Process for the preparation of an antibiotic |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1002818C2 (nl) * | 1996-04-09 | 1997-10-15 | Chemferm Vof | Werkwijze voor de bereiding van beta-lactam antibiotica. |
-
1997
- 1997-09-19 NL NL1007076A patent/NL1007076C2/nl not_active IP Right Cessation
-
1998
- 1998-08-05 IN IN1757MA1998 patent/IN187839B/en unknown
- 1998-09-18 CN CN98811278A patent/CN1279684A/zh active Pending
- 1998-09-18 EP EP98944338A patent/EP1017699A1/en not_active Withdrawn
- 1998-09-18 AU AU91898/98A patent/AU9189898A/en not_active Abandoned
- 1998-09-18 WO PCT/NL1998/000539 patent/WO1999015532A1/en not_active Application Discontinuation
- 1998-09-18 KR KR1020007002762A patent/KR20010024027A/ko not_active Withdrawn
- 1998-09-18 TR TR2000/00881T patent/TR200000881T2/xx unknown
- 1998-09-18 BR BR9812338-6A patent/BR9812338A/pt not_active IP Right Cessation
- 1998-09-19 EG EG115298A patent/EG21220A/xx active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034522A (en) * | 1988-08-02 | 1991-07-23 | Biocraft Laboratories, Inc. | Method for the production of 3-methyl cephem derivatives |
| WO1995003420A1 (en) * | 1993-07-19 | 1995-02-02 | Dsm N.V. | Process for the enzymatic preparation of a beta-lactam derivative |
| WO1996023796A1 (en) * | 1995-02-02 | 1996-08-08 | Chemferm V.O.F. | Process for the recovery of cephalexin |
| WO1996030376A1 (en) * | 1995-03-31 | 1996-10-03 | Chemferm V.O.F. | Process for the recovery of ampicillin |
| WO1997022610A1 (en) * | 1995-12-08 | 1997-06-26 | Gist-Brocades B.V. | Process for the preparation of an antibiotic |
Also Published As
| Publication number | Publication date |
|---|---|
| TR200000881T2 (tr) | 2001-07-23 |
| WO1999015532A1 (en) | 1999-04-01 |
| BR9812338A (pt) | 2000-09-19 |
| EP1017699A1 (en) | 2000-07-12 |
| AU9189898A (en) | 1999-04-12 |
| IN187839B (enrdf_load_stackoverflow) | 2002-06-29 |
| CN1279684A (zh) | 2001-01-10 |
| KR20010024027A (ko) | 2001-03-26 |
| EG21220A (en) | 2001-02-28 |
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| VD1 | Lapsed due to non-payment of the annual fee |
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