DE2154032C3 - Verfahren zur Demethylierung des Dimethylaminorestes in Erythromycin-Antibiotika - Google Patents
Verfahren zur Demethylierung des Dimethylaminorestes in Erythromycin-AntibiotikaInfo
- Publication number
- DE2154032C3 DE2154032C3 DE2154032A DE2154032A DE2154032C3 DE 2154032 C3 DE2154032 C3 DE 2154032C3 DE 2154032 A DE2154032 A DE 2154032A DE 2154032 A DE2154032 A DE 2154032A DE 2154032 C3 DE2154032 C3 DE 2154032C3
- Authority
- DE
- Germany
- Prior art keywords
- erythromycin
- equivalents
- demethylation
- reaction
- alkali
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000010520 demethylation reaction Methods 0.000 title claims description 5
- 239000003242 anti bacterial agent Substances 0.000 title claims description 4
- 229940088710 antibiotic agent Drugs 0.000 title claims description 4
- 230000017858 demethylation Effects 0.000 title claims description 4
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 title claims 2
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin 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)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 title description 13
- 229960003276 erythromycin Drugs 0.000 title description 12
- 239000002585 base Substances 0.000 claims description 10
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 5
- 229910052740 iodine Inorganic materials 0.000 claims description 5
- 239000011630 iodine Substances 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- 230000003115 biocidal effect Effects 0.000 claims description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 239000012442 inert solvent Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 2
- SDTMFDGELKWGFT-UHFFFAOYSA-N 2-methylpropan-2-olate Chemical compound CC(C)(C)[O-] SDTMFDGELKWGFT-UHFFFAOYSA-N 0.000 claims 1
- 150000001447 alkali salts Chemical class 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 42
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 11
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 8
- 229910052736 halogen Inorganic materials 0.000 description 8
- 150000002367 halogens Chemical class 0.000 description 8
- 239000002026 chloroform extract Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 235000017281 sodium acetate Nutrition 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 239000003480 eluent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229930006677 Erythromycin A Natural products 0.000 description 4
- 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 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- -1 aliphatic tertiary amines Chemical class 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- IDRYSCOQVVUBIJ-PPGFLMPOSA-N erythromycin B Chemical compound 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 4
- 239000003120 macrolide antibiotic agent Substances 0.000 description 4
- BDKLKNJTMLIAFE-UHFFFAOYSA-N 2-(3-fluorophenyl)-1,3-oxazole-4-carbaldehyde Chemical compound FC1=CC=CC(C=2OC=C(C=O)N=2)=C1 BDKLKNJTMLIAFE-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 229940087562 sodium acetate trihydrate Drugs 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000004299 sodium benzoate Substances 0.000 description 2
- 235000010234 sodium benzoate Nutrition 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- TWCMVXMQHSVIOJ-UHFFFAOYSA-N Aglycone of yadanzioside D Natural products COC(=O)C12OCC34C(CC5C(=CC(O)C(O)C5(C)C3C(O)C1O)C)OC(=O)C(OC(=O)C)C24 TWCMVXMQHSVIOJ-UHFFFAOYSA-N 0.000 description 1
- PLMKQQMDOMTZGG-UHFFFAOYSA-N Astrantiagenin E-methylester Natural products CC12CCC(O)C(C)(CO)C1CCC1(C)C2CC=C2C3CC(C)(C)CCC3(C(=O)OC)CCC21C PLMKQQMDOMTZGG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 1
- MWFRKHPRXPSWNT-UHFFFAOYSA-N Erythromycin-C Natural products CC1C(OC2C(C(CC(C)O2)N(C)C)O)C(C)(O)CC(C)C(=O)C(C)C(O)C(O)(C)C(CC)OC(=O)C(C)C1OC1CC(C)(O)C(O)C(C)O1 MWFRKHPRXPSWNT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000020335 dealkylation Effects 0.000 description 1
- 238000006900 dealkylation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- PFOARMALXZGCHY-UHFFFAOYSA-N homoegonol Natural products C1=C(OC)C(OC)=CC=C1C1=CC2=CC(CCCO)=CC(OC)=C2O1 PFOARMALXZGCHY-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical compound [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 description 1
- 239000004324 sodium propionate Substances 0.000 description 1
- 235000010334 sodium propionate Nutrition 0.000 description 1
- 229960003212 sodium propionate Drugs 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- DKVBOUDTNWVDEP-NJCHZNEYSA-N teicoplanin aglycone Chemical group N([C@H](C(N[C@@H](C1=CC(O)=CC(O)=C1C=1C(O)=CC=C2C=1)C(O)=O)=O)[C@H](O)C1=CC=C(C(=C1)Cl)OC=1C=C3C=C(C=1O)OC1=CC=C(C=C1Cl)C[C@H](C(=O)N1)NC([C@H](N)C=4C=C(O5)C(O)=CC=4)=O)C(=O)[C@@H]2NC(=O)[C@@H]3NC(=O)[C@@H]1C1=CC5=CC(O)=C1 DKVBOUDTNWVDEP-NJCHZNEYSA-N 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 210000003371 toe Anatomy 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8631470A | 1970-11-02 | 1970-11-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2154032A1 DE2154032A1 (de) | 1972-05-04 |
| DE2154032B2 DE2154032B2 (de) | 1979-05-10 |
| DE2154032C3 true DE2154032C3 (de) | 1980-01-03 |
Family
ID=22197754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2154032A Expired DE2154032C3 (de) | 1970-11-02 | 1971-10-29 | Verfahren zur Demethylierung des Dimethylaminorestes in Erythromycin-Antibiotika |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3725385A (Direct) |
| CA (1) | CA960654A (Direct) |
| DE (1) | DE2154032C3 (Direct) |
| FR (1) | FR2113423A5 (Direct) |
| GB (1) | GB1334964A (Direct) |
| ZA (1) | ZA716324B (Direct) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX3676E (es) * | 1975-07-15 | 1981-04-23 | Abbott Lab | Procedimiento para obtener derivados del antibiotico xk-62-2 |
| MA21697A1 (fr) * | 1988-12-19 | 1990-07-01 | Dow Agrosciences Llc | Composes de macrolides. |
| DE4200145A1 (de) * | 1992-01-07 | 1993-07-08 | Kali Chemie Pharma Gmbh | 7,10-epoxy-oxacyclododecan-derivate, verfahren und zwischenprodukte zu ihrer herstellung und diese verbindungen enthaltende arzneimittel |
| US5591606A (en) * | 1992-11-06 | 1997-01-07 | Dowelanco | Process for the production of A83543 compounds with Saccharopolyspora spinosa |
| ES2099604T3 (es) * | 1993-03-12 | 1997-05-16 | Dowelanco | Nuevos compuestos a83543 y procedimiento para su produccion. |
| US6001981A (en) * | 1996-06-13 | 1999-12-14 | Dow Agrosciences Llc | Synthetic modification of Spinosyn compounds |
| DE19644195A1 (de) * | 1996-10-24 | 1998-04-30 | Solvay Pharm Gmbh | 10,13,15-Trioxatricyclo[9.2.1.1.·9·.·6·]-pentadecanon-Derivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel |
| US5922849A (en) * | 1996-11-22 | 1999-07-13 | Abbott Laboratories | Process for preparation of N-demethyl-4"-deoxy-erthromycins A and B |
| US5883236A (en) * | 1997-11-19 | 1999-03-16 | Abbott Laboratories | Process for N-desmethylating erythromycins and derivatives thereof |
| US6084079A (en) * | 1998-05-15 | 2000-07-04 | Keyes; Robert F. | Process for preparing N-demethyl-N-alkyl erythromycin derivatives |
| JP4573925B2 (ja) * | 1998-07-09 | 2010-11-04 | アベンティス・ファーマ・ソシエテ・アノニム | 新規のエリスロマイシン誘導体、その製造方法及びその薬剤としての使用 |
| US7348309B2 (en) * | 2001-03-30 | 2008-03-25 | Wisconsin Alumni Research Foundation | Glycorandomization and production of novel vancomycin analogs |
| ITMI20021726A1 (it) * | 2002-08-01 | 2004-02-02 | Zambon Spa | Macrolidi ad attivita' antiinfiammatoria. |
| WO2004092736A2 (en) * | 2003-04-17 | 2004-10-28 | Sandoz Ag | Derivatives of azithromycin |
| CA2530581A1 (en) * | 2003-06-23 | 2005-01-06 | Auspex Pharmaceuticals | Novel therapeautic agents for the treatment of cancer, metabolic diseases and skin disorders |
| US8278281B2 (en) | 2005-08-24 | 2012-10-02 | Rib-X Pharmaceuticals, Inc. | Triazole compounds and methods of making and using the same |
| CA2632779A1 (en) * | 2005-12-08 | 2007-06-14 | Pfizer Inc. | Method for demethylating the 3'-dimethylamino group of erythromycin compounds |
| JP2009539866A (ja) * | 2006-06-05 | 2009-11-19 | オースペックス・ファーマシューティカルズ・インコーポレイテッド | 置換エリスロマイシンアナログの調製および有用性 |
| SI2102226T1 (sl) * | 2006-12-12 | 2012-12-31 | Zambon S.P.A. | Makrolidne spojine s protivnetno aktivnostjo |
| WO2009006403A2 (en) * | 2007-06-29 | 2009-01-08 | Georgia Tech Research Corporation | Non-peptide macrocyclic histone deacetylase (hdac) inhibitors and methods of making and using thereof |
| US8871728B2 (en) | 2007-06-29 | 2014-10-28 | Georgia Tech Research Corporation | Non-peptide macrocyclic histone deacetylese (HDAC) inhibitors and methods of making and using thereof |
| JP2012516305A (ja) | 2009-01-30 | 2012-07-19 | グラクソ グループ リミテッド | 好中球優位の炎症性疾患の治療のための９−デオキソ−９ａ−メチル−９ａ−アザ−９ａ−ホモエリスロマイシンａ誘導体 |
| BRPI1006114A2 (pt) | 2009-01-30 | 2018-02-06 | Glaxo Group Ltd | "macrolídeo antiinflamatório". |
| WO2011131749A1 (en) | 2010-04-23 | 2011-10-27 | Glaxo Group Limited | New 14 and 15 membered macrolides for the treatment of neutrophil dominated inflammatory diseases |
| GB201520419D0 (en) | 2015-11-19 | 2016-01-06 | Epi Endo Pharmaceuticals Ehf | Compounds |
| GB201608236D0 (en) | 2016-05-11 | 2016-06-22 | Fidelta D O O | Seco macrolide compounds |
| CN108727445B (zh) * | 2018-06-29 | 2021-06-11 | 宜昌东阳光生化制药有限公司 | 一种阿奇霉素杂质f的合成方法 |
| WO2024194494A1 (en) | 2023-03-22 | 2024-09-26 | Epiendo Pharmaceuticals Ehf | Azithromycin derivatives for use in the treatment of eosinophil-related diseases |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2812323A (en) * | 1954-11-03 | 1957-11-05 | Lilly Co Eli | Des-n-methyl erythromycin |
| US3583972A (en) * | 1969-06-11 | 1971-06-08 | Upjohn Co | N-dealkylation of cyclic tertiary amines |
-
1970
- 1970-11-02 US US00086314A patent/US3725385A/en not_active Expired - Lifetime
-
1971
- 1971-09-20 CA CA123,226A patent/CA960654A/en not_active Expired
- 1971-09-21 ZA ZA716324A patent/ZA716324B/xx unknown
- 1971-10-01 GB GB4590571A patent/GB1334964A/en not_active Expired
- 1971-10-29 FR FR7139103A patent/FR2113423A5/fr not_active Expired
- 1971-10-29 DE DE2154032A patent/DE2154032C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA960654A (en) | 1975-01-07 |
| GB1334964A (en) | 1973-10-24 |
| FR2113423A5 (Direct) | 1972-06-23 |
| ZA716324B (en) | 1972-05-31 |
| DE2154032B2 (de) | 1979-05-10 |
| US3725385A (en) | 1973-04-03 |
| AU3385571A (en) | 1973-03-29 |
| DE2154032A1 (de) | 1972-05-04 |
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