DD143779A5 - Verfahren zur herstellung von 4''-desoxy-4''-oxo-erythromycin-a-derivaten - Google Patents
Verfahren zur herstellung von 4''-desoxy-4''-oxo-erythromycin-a-derivaten Download PDFInfo
- Publication number
- DD143779A5 DD143779A5 DD78213231A DD21323178A DD143779A5 DD 143779 A5 DD143779 A5 DD 143779A5 DD 78213231 A DD78213231 A DD 78213231A DD 21323178 A DD21323178 A DD 21323178A DD 143779 A5 DD143779 A5 DD 143779A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- erythromycin
- oxo
- deoxy
- reaction
- compounds
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 22
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 18
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims description 16
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical class O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 claims description 16
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 12
- JRNVZBWKYDBUCA-UHFFFAOYSA-N N-chlorosuccinimide Chemical compound ClN1C(=O)CCC1=O JRNVZBWKYDBUCA-UHFFFAOYSA-N 0.000 claims description 10
- 239000011541 reaction mixture Substances 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000012442 inert solvent Substances 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 150000002431 hydrogen Chemical group 0.000 claims 2
- HINSMVRGSUGPBM-UHFFFAOYSA-N acetyl 2,2,2-trifluoroacetate Chemical compound CC(=O)OC(=O)C(F)(F)F HINSMVRGSUGPBM-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 229960003276 erythromycin Drugs 0.000 description 29
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 239000002904 solvent Substances 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000000047 product Substances 0.000 description 14
- 239000000543 intermediate Substances 0.000 description 13
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 239000003242 anti bacterial agent Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 229930006677 Erythromycin A Natural products 0.000 description 7
- 239000006260 foam Substances 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 5
- 150000003512 tertiary amines Chemical class 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 150000008064 anhydrides Chemical class 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- SPWVRYZQLGQKGK-UHFFFAOYSA-N dichloromethane;hexane Chemical compound ClCCl.CCCCCC SPWVRYZQLGQKGK-UHFFFAOYSA-N 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- -1 oxo erythromycin A derivatives Chemical class 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XCLJRCAJSCMIND-JCTYMORFSA-N (9S)-erythromycyclamine Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)[C@@H](N)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 XCLJRCAJSCMIND-JCTYMORFSA-N 0.000 description 2
- YHVUVJYEERGYNU-UHFFFAOYSA-N 4',8-Di-Me ether-5,7,8-Trihydroxy-3-(4-hydroxybenzyl)-4-chromanone Natural products COC1(C)CC(O)OC(C)C1O YHVUVJYEERGYNU-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- ZOYWWAGVGBSJDL-UHFFFAOYSA-N D-desosamine Natural products CC1CC(N(C)C)C(O)C(O)O1 ZOYWWAGVGBSJDL-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- TUCNEACPLKLKNU-UHFFFAOYSA-N acetyl Chemical compound C[C]=O TUCNEACPLKLKNU-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 125000001589 carboacyl group Chemical group 0.000 description 2
- AJSDVNKVGFVAQU-BIIVOSGPSA-N cladinose Chemical compound O=CC[C@@](C)(OC)[C@@H](O)[C@H](C)O AJSDVNKVGFVAQU-BIIVOSGPSA-N 0.000 description 2
- VTJCSBJRQLZNHE-CSMHCCOUSA-N desosamine Chemical compound C[C@@H](O)C[C@H](N(C)C)[C@@H](O)C=O VTJCSBJRQLZNHE-CSMHCCOUSA-N 0.000 description 2
- IDRYSCOQVVUBIJ-PPGFLMPOSA-N erythromycin B Chemical class O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@H]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)C)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 IDRYSCOQVVUBIJ-PPGFLMPOSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000003120 macrolide antibiotic agent Substances 0.000 description 2
- RPDQUAKUPUJHIR-UHFFFAOYSA-N methylsulfinylmethane;(2,2,2-trifluoroacetyl) 2,2,2-trifluoroacetate Chemical compound CS(C)=O.FC(F)(F)C(=O)OC(=O)C(F)(F)F RPDQUAKUPUJHIR-UHFFFAOYSA-N 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 229960002317 succinimide Drugs 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- MOMFXATYAINJML-UHFFFAOYSA-N 2-Acetylthiazole Chemical group CC(=O)C1=NC=CS1 MOMFXATYAINJML-UHFFFAOYSA-N 0.000 description 1
- HVTQDSGGHBWVTR-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-3-phenylmethoxypyrazol-1-yl]-1-morpholin-4-ylethanone Chemical compound C(C1=CC=CC=C1)OC1=NN(C=C1C=1C=NC(=NC=1)NC1CC2=CC=CC=C2C1)CC(=O)N1CCOCC1 HVTQDSGGHBWVTR-UHFFFAOYSA-N 0.000 description 1
- JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 description 1
- IDRYSCOQVVUBIJ-UHFFFAOYSA-N Erythromycin-B Natural products CC1C(OC2C(C(CC(C)O2)N(C)C)O)C(C)(O)CC(C)C(=O)C(C)C(O)C(C)C(CC)OC(=O)C(C)C1OC1CC(C)(OC)C(O)C(C)O1 IDRYSCOQVVUBIJ-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 1
- 241000187747 Streptomyces Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- DALDUXIBIKGWTK-UHFFFAOYSA-N benzene;toluene Chemical compound C1=CC=CC=C1.CC1=CC=CC=C1 DALDUXIBIKGWTK-UHFFFAOYSA-N 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229940127089 cytotoxic agent Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000006345 epimerization reaction Methods 0.000 description 1
- TYQXKHPOXXXCTP-CSLYCKPJSA-N erythromycin A 2'-propanoate Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)OC(=O)CC)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 TYQXKHPOXXXCTP-CSLYCKPJSA-N 0.000 description 1
- 229950001028 erythromycin propionate Drugs 0.000 description 1
- YVTFLQUPRIIRFE-QUMKBVJLSA-N erythronolide A Chemical compound CC[C@H]1OC(=O)[C@H](C)[C@@H](O)[C@H](C)[C@@H](O)[C@](C)(O)C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@]1(C)O YVTFLQUPRIIRFE-QUMKBVJLSA-N 0.000 description 1
- ZFBRGCCVTUPRFQ-HWRKYNCUSA-N erythronolide B Chemical compound CC[C@H]1OC(=O)[C@H](C)[C@@H](O)[C@H](C)[C@@H](O)[C@](C)(O)C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@H]1C ZFBRGCCVTUPRFQ-HWRKYNCUSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002596 lactones Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000003285 pharmacodynamic effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003333 secondary alcohols Chemical group 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
- C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
- C07H17/08—Hetero rings containing eight or more ring members, e.g. erythromycins
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Oncology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Communicable Diseases (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76548077A | 1977-02-04 | 1977-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD143779A5 true DD143779A5 (de) | 1980-09-10 |
Family
ID=25073668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD78213231A DD143779A5 (de) | 1977-02-04 | 1978-02-03 | Verfahren zur herstellung von 4''-desoxy-4''-oxo-erythromycin-a-derivaten |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4150220A (cs) |
| JP (3) | JPS5853000B2 (cs) |
| AT (1) | AT359643B (cs) |
| BE (1) | BE863621A (cs) |
| CS (2) | CS221803B2 (cs) |
| DD (1) | DD143779A5 (cs) |
| HU (1) | HU184999B (cs) |
| PL (1) | PL115793B1 (cs) |
| SU (3) | SU837326A3 (cs) |
| ZA (1) | ZA78676B (cs) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283527A (en) * | 1980-04-01 | 1981-08-11 | Pfizer Inc. | Erythromycylamine 11,12-carbonate and derivatives thereof |
| US4382086A (en) * | 1982-03-01 | 1983-05-03 | Pfizer Inc. | 9-Dihydro-11,12-ketal derivatives of erythromycin A and epi-erythromycin A |
| US4413119A (en) * | 1982-03-01 | 1983-11-01 | Pfizer Inc. | Semi-synthetic macrolides |
| US4382085A (en) * | 1982-03-01 | 1983-05-03 | Pfizer Inc. | 4"-Epi erythromycin A and derivatives thereof as useful antibacterial agents |
| US4363803A (en) * | 1982-03-01 | 1982-12-14 | Pfizer Inc. | 3",4"-Oxyallylene erythromycin and oleandomycin, composition and method of use |
| DK149776C (da) * | 1984-01-06 | 1987-04-21 | Orion Yhtymae Oy | Antibiotisk virksom erytromycinforbindelse og praeparat indeholdende forbindelsen |
| US4518590A (en) * | 1984-04-13 | 1985-05-21 | Pfizer Inc. | 9α-Aza-9α-homoerythromycin compounds, pharmaceutical compositions and therapeutic method |
| US4512982A (en) * | 1984-04-13 | 1985-04-23 | Pfizer Inc. | 9α-Aza-9α-homoerythromycin compounds, pharmaceutical composition and therapeutic method |
| EP0201166B1 (en) | 1985-03-12 | 1990-02-07 | Beecham Group Plc | Erythromycin derivatives |
| US5175150A (en) * | 1985-08-31 | 1992-12-29 | Kitasato, Kenkyusho | Erythromycin derivative |
| US4672056A (en) * | 1985-11-12 | 1987-06-09 | Abbott Laboratories | Erythromycin A derivatives and method of use |
| FR2639945B1 (fr) * | 1988-12-07 | 1994-03-25 | Oreal | Ethers et/ou esters lipophiles de d-desosamine, leur procede de preparation et leur utilisation en tant qu'agents antibacteriens et antifongiques |
| US5808017A (en) * | 1996-04-10 | 1998-09-15 | Abbott Laboratories | Process for preparing erythromycin A oxime |
| HN1998000074A (es) * | 1997-06-11 | 1999-01-08 | Pfizer Prod Inc | Derivados de macrolidos c-4 sustituidos |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3884903A (en) * | 1973-06-21 | 1975-05-20 | Abbott Lab | 4{41 -Deoxy-4{41 -oxoerythromycin B derivatives |
| US3842069A (en) * | 1973-06-21 | 1974-10-15 | Abbott Lab | 4"-deoxy-4"-oxoerythromycin b derivatives |
-
1977
- 1977-12-01 US US05/856,479 patent/US4150220A/en not_active Expired - Lifetime
-
1978
- 1978-02-02 CS CS814591A patent/CS221803B2/cs unknown
- 1978-02-02 CS CS814590A patent/CS221802B2/cs unknown
- 1978-02-03 DD DD78213231A patent/DD143779A5/de unknown
- 1978-02-03 ZA ZA00780676A patent/ZA78676B/xx unknown
- 1978-02-03 PL PL1978220186A patent/PL115793B1/pl unknown
- 1978-02-03 HU HU823507A patent/HU184999B/hu not_active IP Right Cessation
- 1978-02-03 AT AT75378A patent/AT359643B/de not_active IP Right Cessation
- 1978-02-03 BE BE184873A patent/BE863621A/xx not_active IP Right Cessation
- 1978-08-09 SU SU782648849A patent/SU837326A3/ru active
-
1979
- 1979-06-18 SU SU792776608A patent/SU886749A3/ru active
-
1981
- 1981-04-28 SU SU813332155A patent/SU1172451A3/ru active
-
1982
- 1982-02-24 JP JP57027577A patent/JPS5853000B2/ja not_active Expired
- 1982-02-24 JP JP57027576A patent/JPS5827800B2/ja not_active Expired
- 1982-02-24 JP JP57027575A patent/JPS597718B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT359643B (de) | 1980-11-25 |
| HU184999B (en) | 1984-11-28 |
| JPS597718B2 (ja) | 1984-02-20 |
| ATA75378A (de) | 1980-04-15 |
| ZA78676B (en) | 1978-12-27 |
| SU1172451A3 (ru) | 1985-08-07 |
| CS221803B2 (en) | 1983-04-29 |
| US4150220A (en) | 1979-04-17 |
| SU886749A3 (ru) | 1981-11-30 |
| PL115793B1 (en) | 1981-04-30 |
| JPS57158799A (en) | 1982-09-30 |
| JPS5853000B2 (ja) | 1983-11-26 |
| JPS5827800B2 (ja) | 1983-06-11 |
| SU837326A3 (ru) | 1981-06-07 |
| JPS57154198A (en) | 1982-09-22 |
| BE863621A (fr) | 1978-08-03 |
| JPS57154199A (en) | 1982-09-22 |
| CS221802B2 (en) | 1983-04-29 |
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