PT79598A - Method for preparing 6-o-methyl-2'-o,n-bis(benzyloxycarbonyl)-n-demethylerythromycin a - Google Patents
Method for preparing 6-o-methyl-2'-o,n-bis(benzyloxycarbonyl)-n-demethylerythromycin aInfo
- Publication number
- PT79598A PT79598A PT79598A PT7959884A PT79598A PT 79598 A PT79598 A PT 79598A PT 79598 A PT79598 A PT 79598A PT 7959884 A PT7959884 A PT 7959884A PT 79598 A PT79598 A PT 79598A
- Authority
- PT
- Portugal
- Prior art keywords
- demethylerythromycin
- benzyloxycarbonyl
- bis
- methyl
- preparing
- Prior art date
Links
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 title 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 title 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58228219A JPS60120895A (ja) | 1983-12-02 | 1983-12-02 | ６−０−メチル−２′−０，ν−ビス（ベンジルオキシカルボニル）−ν−デメチルエリスロマイシンａの製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT79598A true PT79598A (en) | 1984-12-01 |
| PT79598B PT79598B (en) | 1986-09-11 |
Family
ID=16873040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT79598A PT79598B (en) | 1983-12-02 | 1984-11-30 | Method for preparing 6-o-methyl-2'-o,n-bis(benzyloxycarbonyl)-n-demethylerythromycin a |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0147062A3 (pt) |
| JP (1) | JPS60120895A (pt) |
| KR (1) | KR910005898B1 (pt) |
| AU (1) | AU572591B2 (pt) |
| CA (1) | CA1226279A (pt) |
| DK (1) | DK548384A (pt) |
| ES (1) | ES538106A0 (pt) |
| FI (1) | FI76811C (pt) |
| PT (1) | PT79598B (pt) |
| ZA (1) | ZA849223B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670549A (en) * | 1985-03-18 | 1987-06-02 | Taisho Pharmaceutical Co., Ltd. | Method for selective methylation of erythromycin a derivatives |
| US5872229A (en) * | 1995-11-21 | 1999-02-16 | Abbott Laboratories | Process for 6-O-alkylation of erythromycin derivatives |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4166901A (en) * | 1978-01-03 | 1979-09-04 | Pfizer Inc. | 4"-Deoxy-4"-arylglyoxamido- and aroylthioformamido derivatives of oleandomycin and its esters |
| US4331803A (en) * | 1980-06-04 | 1982-05-25 | Taisho Pharmaceutical Co., Ltd. | Novel erythromycin compounds |
| JPS5896095A (ja) * | 1981-11-30 | 1983-06-07 | Taisho Pharmaceut Co Ltd | １１−ｏ−アルキルエリスロマイシンａ誘導体 |
| JPS5896097A (ja) * | 1981-12-01 | 1983-06-07 | Taisho Pharmaceut Co Ltd | エリスロマイシンｂ誘導体 |
| US4382085A (en) * | 1982-03-01 | 1983-05-03 | Pfizer Inc. | 4"-Epi erythromycin A and derivatives thereof as useful antibacterial agents |
-
1983
- 1983-12-02 JP JP58228219A patent/JPS60120895A/ja active Granted
-
1984
- 1984-11-19 DK DK548384A patent/DK548384A/da unknown
- 1984-11-21 CA CA000468292A patent/CA1226279A/en not_active Expired
- 1984-11-23 KR KR1019840007366A patent/KR910005898B1/ko not_active IP Right Cessation
- 1984-11-26 ZA ZA849223A patent/ZA849223B/xx unknown
- 1984-11-26 EP EP84308163A patent/EP0147062A3/en not_active Ceased
- 1984-11-29 ES ES538106A patent/ES538106A0/es active Granted
- 1984-11-29 FI FI844699A patent/FI76811C/fi not_active IP Right Cessation
- 1984-11-29 AU AU36018/84A patent/AU572591B2/en not_active Ceased
- 1984-11-30 PT PT79598A patent/PT79598B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI76811C (fi) | 1988-12-12 |
| ES8507570A1 (es) | 1985-09-01 |
| FI76811B (fi) | 1988-08-31 |
| PT79598B (en) | 1986-09-11 |
| EP0147062A3 (en) | 1986-03-19 |
| ZA849223B (en) | 1986-02-26 |
| KR850004499A (ko) | 1985-07-15 |
| CA1226279A (en) | 1987-09-01 |
| KR910005898B1 (ko) | 1991-08-06 |
| AU3601884A (en) | 1985-06-06 |
| EP0147062A2 (en) | 1985-07-03 |
| AU572591B2 (en) | 1988-05-12 |
| FI844699L (fi) | 1985-06-03 |
| ES538106A0 (es) | 1985-09-01 |
| FI844699A0 (fi) | 1984-11-29 |
| JPS60120895A (ja) | 1985-06-28 |
| DK548384D0 (da) | 1984-11-19 |
| DK548384A (da) | 1985-06-03 |
| JPH0443076B2 (pt) | 1992-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19920313 |