SE450119B - Forfarande for omvandling av 6-aminopenicillansyra eller dess estrar till 6-trimetylsilyloxikarbonylpenicillansyra eller dess estrar - Google Patents
Forfarande for omvandling av 6-aminopenicillansyra eller dess estrar till 6-trimetylsilyloxikarbonylpenicillansyra eller dess estrarInfo
- Publication number
- SE450119B SE450119B SE8005289A SE8005289A SE450119B SE 450119 B SE450119 B SE 450119B SE 8005289 A SE8005289 A SE 8005289A SE 8005289 A SE8005289 A SE 8005289A SE 450119 B SE450119 B SE 450119B
- Authority
- SE
- Sweden
- Prior art keywords
- formula
- acid
- added
- estars
- compound
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- NGHVIOIJCVXTGV-ALEPSDHESA-N 6-aminopenicillanic acid Chemical compound [O-]C(=O)[C@H]1C(C)(C)S[C@@H]2[C@H]([NH3+])C(=O)N21 NGHVIOIJCVXTGV-ALEPSDHESA-N 0.000 title claims description 13
- NGHVIOIJCVXTGV-UHFFFAOYSA-N 6beta-amino-penicillanic acid Natural products OC(=O)C1C(C)(C)SC2C(N)C(=O)N21 NGHVIOIJCVXTGV-UHFFFAOYSA-N 0.000 title claims description 13
- 238000006243 chemical reaction Methods 0.000 title claims description 12
- 239000002253 acid Substances 0.000 title description 4
- -1 p-methoxybenzyl Chemical group 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 9
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 8
- 238000006884 silylation reaction Methods 0.000 claims description 8
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 6
- 150000007530 organic bases Chemical class 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- XAKBSHICSHRJCL-UHFFFAOYSA-N [CH2]C(=O)C1=CC=CC=C1 Chemical group [CH2]C(=O)C1=CC=CC=C1 XAKBSHICSHRJCL-UHFFFAOYSA-N 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 238000003763 carbonization Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical group C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000006227 trimethylsilylation reaction Methods 0.000 claims description 2
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 claims 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical group C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims 1
- 229960003328 benzoyl peroxide Drugs 0.000 claims 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 claims 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 42
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 39
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000002002 slurry Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000005051 trimethylchlorosilane Substances 0.000 description 9
- 229910001868 water Inorganic materials 0.000 description 9
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 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 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000012065 filter cake Substances 0.000 description 5
- 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 5
- 238000003756 stirring Methods 0.000 description 5
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 229960003022 amoxicillin Drugs 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229930182555 Penicillin Natural products 0.000 description 3
- 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 3
- 125000001539 acetonyl group Chemical group [H]C([H])([H])C(=O)C([H])([H])* 0.000 description 3
- 238000005917 acylation reaction Methods 0.000 description 3
- 229960000723 ampicillin Drugs 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 229940049954 penicillin Drugs 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 150000003335 secondary amines Chemical class 0.000 description 3
- 239000012453 solvate Substances 0.000 description 3
- 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
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 230000010933 acylation Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000011083 clear filtration Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- 125000006000 trichloroethyl group Chemical group 0.000 description 2
- YLHCHEBQIHXSIW-SSDOTTSWSA-N (2r)-2-amino-2-(4-hydroxyphenyl)acetyl chloride Chemical compound ClC(=O)[C@H](N)C1=CC=C(O)C=C1 YLHCHEBQIHXSIW-SSDOTTSWSA-N 0.000 description 1
- MEAZEHJUPLREOQ-SSDOTTSWSA-N (2r)-2-amino-2-phenylacetyl chloride Chemical compound ClC(=O)[C@H](N)C1=CC=CC=C1 MEAZEHJUPLREOQ-SSDOTTSWSA-N 0.000 description 1
- GVVFCAFBYHYGEE-OGFXRTJISA-N (2r)-2-amino-2-phenylacetyl chloride;hydron;chloride Chemical compound Cl.ClC(=O)[C@H](N)C1=CC=CC=C1 GVVFCAFBYHYGEE-OGFXRTJISA-N 0.000 description 1
- ZAKRZZDABWCUGW-UHFFFAOYSA-N 2-aminoacetyl chloride;hydrochloride Chemical compound Cl.NCC(Cl)=O ZAKRZZDABWCUGW-UHFFFAOYSA-N 0.000 description 1
- VUGIKNDTYYCACV-UHFFFAOYSA-N 2-methyloxirane;urea Chemical compound CC1CO1.NC(N)=O VUGIKNDTYYCACV-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229960003311 ampicillin trihydrate Drugs 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- XTKDAFGWCDAMPY-UHFFFAOYSA-N azaperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCN(C=2N=CC=CC=2)CC1 XTKDAFGWCDAMPY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000021523 carboxylation Effects 0.000 description 1
- 238000006473 carboxylation reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 125000002603 chloroethyl group Chemical group [H]C([*])([H])C([H])([H])Cl 0.000 description 1
- WBLIXGSTEMXDSM-UHFFFAOYSA-N chloromethane Chemical compound Cl[CH2] WBLIXGSTEMXDSM-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- C07F7/1896—Compounds having one or more Si-O-acyl linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/059,401 US4278600A (en) | 1979-03-19 | 1979-07-20 | Production of penicillins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8005289L SE8005289L (sv) | 1981-01-21 |
| SE450119B true SE450119B (sv) | 1987-06-09 |
Family
ID=22022709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8005289A SE450119B (sv) | 1979-07-20 | 1980-07-21 | Forfarande for omvandling av 6-aminopenicillansyra eller dess estrar till 6-trimetylsilyloxikarbonylpenicillansyra eller dess estrar |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4278600A (it) |
| JP (1) | JPS5625189A (it) |
| AR (1) | AR226858A1 (it) |
| AT (1) | AT368160B (it) |
| CA (1) | CA1141753A (it) |
| CH (1) | CH647522A5 (it) |
| DK (1) | DK148324C (it) |
| ES (1) | ES8201585A2 (it) |
| IT (1) | IT1188986B (it) |
| NL (1) | NL8004171A (it) |
| NO (1) | NO160371C (it) |
| SE (1) | SE450119B (it) |
| YU (1) | YU42978B (it) |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2985648A (en) * | 1958-10-06 | 1961-05-23 | Doyle Frank Peter | Alpha-aminobenzylpenicillins |
| US3008956A (en) * | 1959-08-03 | 1961-11-14 | Beecham Res Lab | Process for the recovery of 6-aminopenicillanic acid |
| DE1159449B (de) * | 1961-03-22 | 1963-12-19 | Gruenenthal Chemie | Verfahren zur Herstellung von 6-Acylaminopenicillansaeuren und deren Salzen |
| SE302125B (it) | 1961-03-23 | 1968-07-08 | Bristol Myers Co | |
| DE1420981C3 (de) | 1961-03-23 | 1976-01-02 | Chemie Gruenenthal Gmbh, 5190 Stolberg | Verfahren zur Herstellung von 6-Acylaminopenicillansäuren |
| ES284254A1 (es) | 1962-01-29 | 1963-07-16 | Bristol Myers Co | Un procedimiento para la producción de una alfa-aminobencilopenilina |
| GB959853A (en) | 1962-02-28 | 1964-06-03 | Beecham Res Lab | Penicillins |
| US3180862A (en) * | 1962-10-29 | 1965-04-27 | Bristol Myers Co | Aryl sulfonic acid salts of alpha-aminobenzylpenicillins |
| BE639104A (it) * | 1962-11-02 | |||
| US3198804A (en) * | 1963-01-25 | 1965-08-03 | Bristol Myers Co | alpha-aminomethylpenicillin derivatives |
| US3271389A (en) * | 1963-03-21 | 1966-09-06 | Bristol Myers Co | Process for the isolation of certain basic penicillins |
| US3499909A (en) * | 1966-05-18 | 1970-03-10 | Koninklijke Gist Spiritus | Process for production of 6-aminopenicillanic acid |
| US3487073A (en) * | 1967-09-15 | 1969-12-30 | American Home Prod | Process for the preparation of anhydrous ampicillin |
| US3479338A (en) * | 1967-10-02 | 1969-11-18 | American Home Prod | Process for the preparation of anhydrous ampicillin using silylated ampicillin acid salt |
| US3478018A (en) * | 1967-10-02 | 1969-11-11 | American Home Prod | Process for producing alpha-amino penicillins |
| US3654266A (en) * | 1968-05-08 | 1972-04-04 | American Home Prod | Intermediates for preparing semisynthetic penicillins and methods of production |
| GB1241844A (en) * | 1968-08-23 | 1971-08-04 | Beecham Group Ltd | Penicillins |
| US3595855A (en) * | 1968-12-05 | 1971-07-27 | American Home Prod | Process for producing aminopenicillins |
| GB1339605A (en) | 1972-03-28 | 1973-12-05 | Beecham Group Ltd | Penicillin synthesis |
| US3912719A (en) * | 1974-01-28 | 1975-10-14 | Bristol Myers Co | Production of semisynthetic penicillins |
| US3980637A (en) * | 1975-03-17 | 1976-09-14 | Bristol-Myers Company | Production of amoxicillin |
| GB1459807A (en) | 1975-05-27 | 1976-12-31 | Proter Spa | Process for the production of 7-d-a-amino-phenyl-acetamido-3- desacetoxy-cephalosporanic acid |
| US4181656A (en) * | 1976-01-15 | 1980-01-01 | Glaxo Group Limited | Manufacture of semi-synthetic penicillin antibiotics |
| GB2001985B (en) | 1977-08-05 | 1982-07-07 | Lark Spa | Process for the preparation of penicillanic and cephalosporanic acid derivatives |
| NL162387C (nl) * | 1977-09-06 | 1980-05-16 | Gist Brocades Nv | Werkwijze voor het bereiden van 6-(d-alpha-amino-p- -hydroxyfenylacetamido)penicillanzuur. |
-
1979
- 1979-07-20 US US06/059,401 patent/US4278600A/en not_active Expired - Lifetime
-
1980
- 1980-07-16 NO NO802145A patent/NO160371C/no unknown
- 1980-07-18 CA CA000356497A patent/CA1141753A/en not_active Expired
- 1980-07-18 NL NL8004171A patent/NL8004171A/nl not_active Application Discontinuation
- 1980-07-18 YU YU1840/80A patent/YU42978B/xx unknown
- 1980-07-18 DK DK312580A patent/DK148324C/da not_active IP Right Cessation
- 1980-07-21 AR AR281836A patent/AR226858A1/es active
- 1980-07-21 ES ES493608A patent/ES8201585A2/es not_active Expired
- 1980-07-21 CH CH5573/80A patent/CH647522A5/de not_active IP Right Cessation
- 1980-07-21 JP JP9973080A patent/JPS5625189A/ja active Granted
- 1980-07-21 AT AT0376680A patent/AT368160B/de not_active IP Right Cessation
- 1980-07-21 IT IT49290/80A patent/IT1188986B/it active
- 1980-07-21 SE SE8005289A patent/SE450119B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS637190B2 (it) | 1988-02-15 |
| IT8049290A0 (it) | 1980-07-21 |
| JPS5625189A (en) | 1981-03-10 |
| NO160371B (no) | 1989-01-02 |
| ES493608A0 (es) | 1981-12-16 |
| IT8049290A1 (it) | 1982-01-21 |
| DK148324B (da) | 1985-06-10 |
| IT1188986B (it) | 1988-01-28 |
| US4278600A (en) | 1981-07-14 |
| NO160371C (no) | 1989-04-12 |
| DK148324C (da) | 1985-11-11 |
| NL8004171A (nl) | 1981-01-22 |
| ATA376680A (de) | 1982-01-15 |
| YU184080A (en) | 1983-02-28 |
| CA1141753A (en) | 1983-02-22 |
| YU42978B (en) | 1989-02-28 |
| CH647522A5 (en) | 1985-01-31 |
| NO802145L (no) | 1981-01-21 |
| DK312580A (da) | 1981-01-21 |
| ES8201585A2 (es) | 1981-12-16 |
| AR226858A1 (es) | 1982-08-31 |
| SE8005289L (sv) | 1981-01-21 |
| AT368160B (de) | 1982-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4128547A (en) | 6-(D-α-Amino-p-hydroxyphenylacetamido)-penicillanic acid preparation | |
| CN1251590A (zh) | 头孢地尼的胺盐晶体 | |
| EP1169324A1 (en) | Beta-lactam production | |
| JPH041177A (ja) | スルホニウム化合物 | |
| US20020193587A1 (en) | Penicillin crystal and process for producing the same | |
| SE450119B (sv) | Forfarande for omvandling av 6-aminopenicillansyra eller dess estrar till 6-trimetylsilyloxikarbonylpenicillansyra eller dess estrar | |
| JPS6284057A (ja) | ４−アセトキシ−３−ヒドロキシエチルアゼチジン−２−オン誘導体の製造法 | |
| JP4028098B2 (ja) | カルバペネム抗生物質中間体の製造方法 | |
| US3868364A (en) | Improved process for producing penicillin compound | |
| US4351766A (en) | Production of penicillins | |
| US4237280A (en) | Intermediate for cephalosporin type compound | |
| US2691651A (en) | Preparation of alkali metal and alkaline earth metal penicillinates | |
| KR100472048B1 (ko) | 아즈트레오남의 신규제조방법 | |
| DE3444367C2 (it) | ||
| JPS63500721A (ja) | 化学化合物の新規製法 | |
| JPS6183188A (ja) | ペニシリンの製造法 | |
| US4240960A (en) | Trimethylsilyl substituted penicillins | |
| US4310458A (en) | Production of penicillins | |
| SE443141B (sv) | Forfarande for framstellning av apovinkaminsyraestrar | |
| JP4749579B2 (ja) | （メタ）アクリロイル基含有カルバミン酸ハライド類及びその製造方法 | |
| SE449995B (sv) | 6-perhalogenalkylsulfonyloxipenicillansyraderivat samt forfarande for framstellning derav | |
| JPS6257194B2 (it) | ||
| JPS6133834B2 (it) | ||
| SE7908285L (sv) | Forbettringar vid eller med avseende pa framstellning av halvsyntetiska penicillinantibiotika | |
| JPH0578371A (ja) | ７−アミノ−３−クロロメチル−３−セフエム誘導体の製法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8005289-7 Effective date: 19950210 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 8005289-7 Format of ref document f/p: F |