JPS49110812A - - Google Patents
Info
- Publication number
- JPS49110812A JPS49110812A JP10172373A JP10172373A JPS49110812A JP S49110812 A JPS49110812 A JP S49110812A JP 10172373 A JP10172373 A JP 10172373A JP 10172373 A JP10172373 A JP 10172373A JP S49110812 A JPS49110812 A JP S49110812A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7302279A SE397981B (en) | 1973-02-19 | 1973-02-19 | NEW TETRAALKYLAMMONIUM SALTS OF 6-AMINOPENICILLANIC ACID AND OF BENZYLPENICILLIN INTENDED TO BE USED AS INTERMEDIATE PRODUCTS IN THE PREPARATION OF CERTAIN ESTERS OF 6-AMINOPENICILLANIC ACID AND OF BENZYLPENIC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49110812A true JPS49110812A (en) | 1974-10-22 |
Family
ID=20316663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10172373A Pending JPS49110812A (en) | 1973-02-19 | 1973-09-11 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49110812A (en) |
| AT (1) | AT325770B (en) |
| CA (1) | CA1026321A (en) |
| DE (1) | DE2345236A1 (en) |
| DK (1) | DK139389B (en) |
| FR (1) | FR2218089B1 (en) |
| GB (1) | GB1443738A (en) |
| NL (1) | NL7312438A (en) |
| SE (1) | SE397981B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128387A (en) * | 1983-01-07 | 1984-07-24 | アストラ・ラケメデル・アクチェボラグ | Manufacture and intermediate of 1'-ethoxycarbonyl oxyethyl ester of penicillin |
| JPS59134796A (en) * | 1983-01-18 | 1984-08-02 | Taito Pfizer Kk | Preparation of 6-aminopenicillanic acid ester using tetraalkylammonium salt of 6-aminopenicillanic acid |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1565656A (en) * | 1975-12-13 | 1980-04-23 | Beecham Group Ltd | Preparation of substituted penicillin acid esters |
| IT1190897B (en) * | 1982-06-29 | 1988-02-24 | Opos Biochimica Srl | PROCEDURE FOR THE PREPARATION OF THE 1-ETHOXYCARBONYLOXYETHYL ACID ACID 6- (D (-) - ALPHA AMINOALPHA-PHENYLACETAMIDE) -PENICILLANIC |
| DE3348300C2 (en) * | 1982-06-29 | 1994-04-21 | Astra Laekemedel Ab | Use of alpha-bromo:di:ethyl carbonate for Bacampicillin prepn. from ampicillin |
| SE454879B (en) * | 1982-06-29 | 1988-06-06 | Astra Laekemedel Ab | ALFA-BROMODYTHYL CARBONATE AND ITS USE AS INTERMEDIATE IN PENICILLIN G PREPARATION |
| US4606865A (en) * | 1982-09-20 | 1986-08-19 | Astra Lakemedel Aktiebolag | Methods for the preparation of α-bromodiethylcarbonate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE35105B1 (en) * | 1970-03-27 | 1975-11-12 | Squibb & Sons Inc | Amcyclodin salts |
-
1973
- 1973-02-19 SE SE7302279A patent/SE397981B/en unknown
- 1973-08-23 CA CA179,533A patent/CA1026321A/en not_active Expired
- 1973-08-30 AT AT752373A patent/AT325770B/en not_active IP Right Cessation
- 1973-09-07 DE DE19732345236 patent/DE2345236A1/en active Pending
- 1973-09-10 NL NL7312438A patent/NL7312438A/xx not_active Application Discontinuation
- 1973-09-10 GB GB4239173A patent/GB1443738A/en not_active Expired
- 1973-09-11 FR FR7332679A patent/FR2218089B1/fr not_active Expired
- 1973-09-11 JP JP10172373A patent/JPS49110812A/ja active Pending
- 1973-09-11 DK DK497873A patent/DK139389B/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128387A (en) * | 1983-01-07 | 1984-07-24 | アストラ・ラケメデル・アクチェボラグ | Manufacture and intermediate of 1'-ethoxycarbonyl oxyethyl ester of penicillin |
| JPS59134796A (en) * | 1983-01-18 | 1984-08-02 | Taito Pfizer Kk | Preparation of 6-aminopenicillanic acid ester using tetraalkylammonium salt of 6-aminopenicillanic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| AT325770B (en) | 1975-11-10 |
| AU5992973A (en) | 1975-03-06 |
| ATA752373A (en) | 1975-01-15 |
| DK139389B (en) | 1979-02-12 |
| CA1026321A (en) | 1978-02-14 |
| FR2218089A1 (en) | 1974-09-13 |
| DK139389C (en) | 1979-07-09 |
| FR2218089B1 (en) | 1977-05-27 |
| GB1443738A (en) | 1976-07-21 |
| NL7312438A (en) | 1974-08-21 |
| DE2345236A1 (en) | 1974-08-22 |
| SE397981B (en) | 1977-11-28 |