DD202435A5 - Verbessertes verfahren zur herstellung von penicillansaeureestern - Google Patents
Verbessertes verfahren zur herstellung von penicillansaeureestern Download PDFInfo
- Publication number
- DD202435A5 DD202435A5 DD82238309A DD23830982A DD202435A5 DD 202435 A5 DD202435 A5 DD 202435A5 DD 82238309 A DD82238309 A DD 82238309A DD 23830982 A DD23830982 A DD 23830982A DD 202435 A5 DD202435 A5 DD 202435A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- penicillanate
- dioxide
- reaction
- ethyl acetate
- concentrated
- Prior art date
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24648281A | 1981-03-23 | 1981-03-23 | |
| US06/341,081 US4381263A (en) | 1981-03-23 | 1982-01-25 | Process for the preparation of penicillanic acid esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD202435A5 true DD202435A5 (de) | 1983-09-14 |
Family
ID=26938011
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD82238309A DD202435A5 (de) | 1981-03-23 | 1982-03-19 | Verbessertes verfahren zur herstellung von penicillansaeureestern |
| DD82251832A DD209835A5 (de) | 1981-03-23 | 1982-03-19 | Verbessertes verfahren zur herstellung von penicillansaeureestern |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD82251832A DD209835A5 (de) | 1981-03-23 | 1982-03-19 | Verbessertes verfahren zur herstellung von penicillansaeureestern |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US4381263A (pt) |
| EP (1) | EP0061284B1 (pt) |
| KR (1) | KR860001367B1 (pt) |
| AU (1) | AU535417B2 (pt) |
| BG (2) | BG38938A3 (pt) |
| CA (1) | CA1182107A (pt) |
| CS (1) | CS228920B2 (pt) |
| DD (2) | DD202435A5 (pt) |
| DE (1) | DE3270720D1 (pt) |
| DK (1) | DK161969C (pt) |
| EG (1) | EG15908A (pt) |
| ES (2) | ES510658A0 (pt) |
| FI (1) | FI75165C (pt) |
| GB (1) | GB2095665A (pt) |
| GR (1) | GR75939B (pt) |
| HU (1) | HU189124B (pt) |
| IE (1) | IE52813B1 (pt) |
| IL (1) | IL65309A (pt) |
| IN (1) | IN157712B (pt) |
| MX (1) | MX174205B (pt) |
| NO (2) | NO164598C (pt) |
| NZ (1) | NZ200067A (pt) |
| PH (2) | PH18608A (pt) |
| PL (1) | PL130866B1 (pt) |
| PT (1) | PT74622B (pt) |
| RO (2) | RO87039B1 (pt) |
| YU (2) | YU42762B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704456A (en) * | 1985-11-22 | 1987-11-03 | Pfizer Inc. | Process for sultamicillin intermediate |
| JPH01139584A (ja) * | 1987-11-25 | 1989-06-01 | Yoshitomi Pharmaceut Ind Ltd | ペニシラン酸化合物の製造法 |
| GB8808701D0 (en) * | 1988-04-13 | 1988-05-18 | Erba Carlo Spa | Beta-lactam derivatives |
| DE69103003T2 (de) * | 1990-04-13 | 1994-11-03 | Pfizer Inc., Groton, Conn. | Verfahren für sultamicillinzwischenprodukt. |
| ES2161602B1 (es) * | 1999-04-08 | 2003-02-16 | Asturpharma S A | Sintesis de 6-(d-alfa-(bencilidenaminofenilacetamido))penicilanato de 1,1-dioxopenicilanoiloximetilo y analogos. nuevos intermedios para la sintesis de sultamicilina. |
| CN100384857C (zh) | 2003-11-28 | 2008-04-30 | 浙江永宁制药厂 | 耐β-内酰胺酶的头孢菌素酯化合物及其盐 |
| CN112724162B (zh) * | 2020-12-28 | 2022-06-10 | 华南农业大学 | 一种阿莫西林-舒巴坦杂合分子的合成方法及应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248992B1 (pt) * | 1971-07-08 | 1977-12-14 | ||
| US4234579A (en) * | 1977-06-07 | 1980-11-18 | Pfizer Inc. | Penicillanic acid 1,1-dioxides as β-lactamase inhibitors |
| IE49881B1 (en) * | 1979-02-13 | 1986-01-08 | Leo Pharm Prod Ltd | B-lactam intermediates |
| US4244951A (en) * | 1979-05-16 | 1981-01-13 | Pfizer Inc. | Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide |
| IE50650B1 (en) * | 1979-10-11 | 1986-06-11 | Leo Pharm Prod Ltd | Method for producing penicillanic acid derivatives |
-
1982
- 1982-01-25 US US06/341,081 patent/US4381263A/en not_active Expired - Lifetime
- 1982-02-16 IN IN127/DEL/82A patent/IN157712B/en unknown
- 1982-03-15 BG BG055783A patent/BG38938A3/xx unknown
- 1982-03-15 BG BG068275A patent/BG38940A3/xx unknown
- 1982-03-16 GB GB8207651A patent/GB2095665A/en active Pending
- 1982-03-16 EP EP82301323A patent/EP0061284B1/en not_active Expired
- 1982-03-16 DE DE8282301323T patent/DE3270720D1/de not_active Expired
- 1982-03-18 GR GR67645A patent/GR75939B/el unknown
- 1982-03-19 DD DD82238309A patent/DD202435A5/de not_active IP Right Cessation
- 1982-03-19 DD DD82251832A patent/DD209835A5/de not_active IP Right Cessation
- 1982-03-19 NZ NZ200067A patent/NZ200067A/en unknown
- 1982-03-21 EG EG147/82A patent/EG15908A/xx active
- 1982-03-22 IE IE658/82A patent/IE52813B1/en unknown
- 1982-03-22 ES ES510658A patent/ES510658A0/es active Granted
- 1982-03-22 AU AU81765/82A patent/AU535417B2/en not_active Expired
- 1982-03-22 RO RO112622A patent/RO87039B1/ro unknown
- 1982-03-22 KR KR8201221A patent/KR860001367B1/ko active
- 1982-03-22 FI FI820993A patent/FI75165C/fi not_active IP Right Cessation
- 1982-03-22 YU YU621/82A patent/YU42762B/xx unknown
- 1982-03-22 NO NO820924A patent/NO164598C/no not_active IP Right Cessation
- 1982-03-22 RO RO106987A patent/RO83707B/ro unknown
- 1982-03-22 CA CA000398978A patent/CA1182107A/en not_active Expired
- 1982-03-22 PH PH27038A patent/PH18608A/en unknown
- 1982-03-22 IL IL65309A patent/IL65309A/xx not_active IP Right Cessation
- 1982-03-22 PT PT74622A patent/PT74622B/pt unknown
- 1982-03-22 MX MX005355A patent/MX174205B/es unknown
- 1982-03-22 HU HU82853A patent/HU189124B/hu unknown
- 1982-03-22 DK DK127282A patent/DK161969C/da not_active IP Right Cessation
- 1982-03-23 CS CS822015A patent/CS228920B2/cs unknown
- 1982-03-23 PL PL1982235577A patent/PL130866B1/pl unknown
-
1983
- 1983-01-17 ES ES519053A patent/ES519053A0/es active Granted
- 1983-03-24 NO NO831057A patent/NO831057L/no unknown
- 1983-10-06 PH PH29662A patent/PH18487A/en unknown
-
1984
- 1984-09-21 YU YU1629/84A patent/YU42904B/xx unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |