IL106388A - Process for preparing intermediates for cephalosporins - Google Patents
Process for preparing intermediates for cephalosporinsInfo
- Publication number
- IL106388A IL106388A IL10638893A IL10638893A IL106388A IL 106388 A IL106388 A IL 106388A IL 10638893 A IL10638893 A IL 10638893A IL 10638893 A IL10638893 A IL 10638893A IL 106388 A IL106388 A IL 106388A
- Authority
- IL
- Israel
- Prior art keywords
- compound
- formula
- minutes
- added
- mmol
- Prior art date
Links
- 239000000543 intermediate Substances 0.000 title abstract description 13
- 229930186147 Cephalosporin Natural products 0.000 title abstract description 11
- 229940124587 cephalosporin Drugs 0.000 title abstract description 11
- 150000001780 cephalosporins Chemical class 0.000 title abstract description 11
- 238000004519 manufacturing process Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000002360 preparation method Methods 0.000 claims abstract description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 153
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Chemical compound C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 claims description 128
- 150000001875 compounds Chemical class 0.000 claims description 54
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims description 31
- 150000001924 cycloalkanes Chemical class 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 22
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims description 19
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 17
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 15
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 15
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 claims description 11
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical group CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 claims description 10
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 230000020477 pH reduction Effects 0.000 claims description 4
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 4
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims 1
- 239000003242 anti bacterial agent Substances 0.000 abstract description 5
- 229940088710 antibiotic agent Drugs 0.000 abstract description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 54
- 239000000725 suspension Substances 0.000 description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 51
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 49
- 239000000047 product Substances 0.000 description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 37
- 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 36
- AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 description 32
- 239000000203 mixture Substances 0.000 description 32
- 229910052799 carbon Inorganic materials 0.000 description 26
- 239000002904 solvent Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 21
- 229910052757 nitrogen Inorganic materials 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000008346 aqueous phase Substances 0.000 description 18
- 238000010926 purge Methods 0.000 description 16
- 238000013019 agitation Methods 0.000 description 15
- -1 1-methyl-l-pyrrolidinio Chemical class 0.000 description 14
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 description 14
- 238000001914 filtration Methods 0.000 description 13
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 13
- 150000003839 salts Chemical class 0.000 description 13
- 239000005909 Kieselgur Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 12
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 11
- 238000001035 drying Methods 0.000 description 11
- 238000004128 high performance liquid chromatography Methods 0.000 description 11
- 239000012071 phase Substances 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- 239000000706 filtrate Substances 0.000 description 9
- SGVUHPSBDNVHKL-UHFFFAOYSA-N 1,3-dimethylcyclohexane Chemical compound CC1CCCC(C)C1 SGVUHPSBDNVHKL-UHFFFAOYSA-N 0.000 description 8
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000005917 acylation reaction Methods 0.000 description 5
- 230000010933 acylation Effects 0.000 description 4
- WJTCGQSWYFHTAC-UHFFFAOYSA-N cyclooctane Chemical compound C1CCCCCCC1 WJTCGQSWYFHTAC-UHFFFAOYSA-N 0.000 description 4
- 239000004914 cyclooctane Substances 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000002216 antistatic agent Substances 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- MMRINLZOZVAPDZ-LSGRDSQZSA-N (6r,7r)-7-[[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;chloride Chemical compound Cl.S([C@@H]1[C@@H](C(N1C=1C([O-])=O)=O)NC(=O)\C(=N/OC)C=2N=C(N)SC=2)CC=1C[N+]1(C)CCCC1 MMRINLZOZVAPDZ-LSGRDSQZSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- QRMPKOFEUHIBNM-UHFFFAOYSA-N 1,4-dimethylcyclohexane Chemical compound CC1CCC(C)CC1 QRMPKOFEUHIBNM-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GWESVXSMPKAFAS-UHFFFAOYSA-N Isopropylcyclohexane Chemical compound CC(C)C1CCCCC1 GWESVXSMPKAFAS-UHFFFAOYSA-N 0.000 description 2
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- GGBJHURWWWLEQH-UHFFFAOYSA-N butylcyclohexane Chemical compound CCCCC1CCCCC1 GGBJHURWWWLEQH-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 229960002100 cefepime Drugs 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethylcyclohexane Chemical compound CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000005580 one pot reaction Methods 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- DEDZSLCZHWTGOR-UHFFFAOYSA-N propylcyclohexane Chemical compound CCCC1CCCCC1 DEDZSLCZHWTGOR-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- CVMHNMCJLANAAH-WYUVZMMLSA-N (6r,7r)-7-amino-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydroiodide Chemical compound I.S([C@H]1N(C([C@H]1N)=O)C=1C([O-])=O)CC=1C[N+]1(C)CCCC1 CVMHNMCJLANAAH-WYUVZMMLSA-N 0.000 description 1
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 101100073357 Streptomyces halstedii sch2 gene Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 239000006286 aqueous extract Substances 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- IYWCBYFJFZCCGV-UHFFFAOYSA-N formamide;hydrate Chemical compound O.NC=O IYWCBYFJFZCCGV-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006884 silylation reaction Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- XTVMZZBLCLWBPM-UHFFFAOYSA-N tert-butylcyclohexane Chemical compound CC(C)(C)C1CCCCC1 XTVMZZBLCLWBPM-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- PPLMQFARLJLZAO-UHFFFAOYSA-N triethyl(iodo)silane Chemical compound CC[Si](I)(CC)CC PPLMQFARLJLZAO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C07D501/14—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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92023292A | 1992-07-24 | 1992-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL106388A0 IL106388A0 (en) | 1993-11-15 |
| IL106388A true IL106388A (en) | 1999-10-28 |
Family
ID=25443394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL10638893A IL106388A (en) | 1992-07-24 | 1993-07-19 | Process for preparing intermediates for cephalosporins |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5594131A (hu) |
| EP (1) | EP0581220B1 (hu) |
| JP (1) | JP3406653B2 (hu) |
| KR (1) | KR100290519B1 (hu) |
| AT (1) | ATE184608T1 (hu) |
| CA (1) | CA2099692C (hu) |
| DE (1) | DE69326400T2 (hu) |
| DK (1) | DK0581220T3 (hu) |
| ES (1) | ES2137211T3 (hu) |
| GR (1) | GR3032045T3 (hu) |
| HU (1) | HU213399B (hu) |
| IL (1) | IL106388A (hu) |
| MX (1) | MX9304433A (hu) |
| TW (1) | TW232695B (hu) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN184516B (hu) * | 1996-01-19 | 2000-09-02 | Lupin Laoratories Ltd | |
| AU2307297A (en) * | 1996-04-12 | 1997-11-07 | Takeda Chemical Industries Ltd. | Production of 7-aminocephalosporanic acid derivative |
| US7592447B2 (en) * | 2003-12-23 | 2009-09-22 | Sandoz Ag | Process for production of intermediates for use in cefalosporin synthesis |
| US20070111980A1 (en) * | 2004-07-16 | 2007-05-17 | Bandi Parthasaradhi Reddy | Process for preparing pure cephalosporine intermediates |
| JP2008526944A (ja) * | 2005-01-17 | 2008-07-24 | オーキッド ケミカルズ アンド ファーマシューティカルズ リミテッド | セファロスポリン抗生物質中間体を製造するための改善された方法 |
| WO2008010042A2 (en) * | 2006-07-18 | 2008-01-24 | Orchid Chemicals & Pharmaceuticals Limited | Improved process for the preparation of cefepime intermediate |
| WO2009004463A1 (en) * | 2007-07-04 | 2009-01-08 | Orchid Chemicals & Pharmaceuticals Limited | Improved process for the preparation of cefepime intermediate |
| CN107201391B (zh) * | 2017-07-04 | 2020-07-07 | 吉林省爱诺德生物工程有限公司 | 一种盐酸头孢吡肟的合成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406899A (en) * | 1982-03-04 | 1983-09-27 | Bristol-Myers Company | Cephalosporins |
| US4574052A (en) * | 1984-05-31 | 1986-03-04 | Richardson-Vicks Inc. | Crackling aerosol foam |
| US4910301A (en) * | 1985-08-05 | 1990-03-20 | Bristol-Myers Company | Cefepime cephalosporin salts |
| US4659812A (en) * | 1985-08-20 | 1987-04-21 | Bristol-Myers Company | Cephalosporin intermediates |
| US4714760A (en) * | 1985-08-20 | 1987-12-22 | Bristol-Myers Company | Cephalosporin intermediates |
| US4868294A (en) * | 1986-07-11 | 1989-09-19 | Bristol-Myers Company | Process for preparing cephalosporin intermediates |
-
1993
- 1993-06-29 TW TW082105173A patent/TW232695B/zh not_active IP Right Cessation
- 1993-06-29 CA CA002099692A patent/CA2099692C/en not_active Expired - Fee Related
- 1993-07-09 JP JP22041193A patent/JP3406653B2/ja not_active Expired - Lifetime
- 1993-07-19 IL IL10638893A patent/IL106388A/en not_active IP Right Cessation
- 1993-07-19 KR KR1019930013578A patent/KR100290519B1/ko not_active IP Right Cessation
- 1993-07-22 MX MX9304433A patent/MX9304433A/es unknown
- 1993-07-23 AT AT93111880T patent/ATE184608T1/de not_active IP Right Cessation
- 1993-07-23 ES ES93111880T patent/ES2137211T3/es not_active Expired - Lifetime
- 1993-07-23 DK DK93111880T patent/DK0581220T3/da active
- 1993-07-23 DE DE69326400T patent/DE69326400T2/de not_active Expired - Lifetime
- 1993-07-23 HU HU9302145A patent/HU213399B/hu not_active IP Right Cessation
- 1993-07-23 EP EP93111880A patent/EP0581220B1/en not_active Expired - Lifetime
-
1995
- 1995-02-02 US US08/382,556 patent/US5594131A/en not_active Expired - Lifetime
-
1999
- 1999-12-06 GR GR990403132T patent/GR3032045T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK0581220T3 (da) | 1999-12-20 |
| ES2137211T3 (es) | 1999-12-16 |
| JPH06184161A (ja) | 1994-07-05 |
| TW232695B (hu) | 1994-10-21 |
| EP0581220A2 (en) | 1994-02-02 |
| HU213399B (en) | 1997-06-30 |
| ATE184608T1 (de) | 1999-10-15 |
| CA2099692C (en) | 2003-09-30 |
| CA2099692A1 (en) | 1994-01-25 |
| HUT64963A (en) | 1994-03-28 |
| GR3032045T3 (en) | 2000-03-31 |
| KR100290519B1 (ko) | 2001-09-17 |
| IL106388A0 (en) | 1993-11-15 |
| MX9304433A (es) | 1994-02-28 |
| HU9302145D0 (en) | 1993-10-28 |
| DE69326400T2 (de) | 2000-05-18 |
| EP0581220B1 (en) | 1999-09-15 |
| DE69326400D1 (de) | 1999-10-21 |
| US5594131A (en) | 1997-01-14 |
| KR940002257A (ko) | 1994-02-17 |
| JP3406653B2 (ja) | 2003-05-12 |
| EP0581220A3 (en) | 1994-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |