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 (sv) | 1973-02-19 | 1973-02-19 | Nya tetraalkylammoniumsalter av 6-aminopenicillansyra och av bensylpenicillin avsedda att anvendas som mellanprodukter vid framstellning av vissa estrar av 6-aminopenicillansyra och av bensylpenicillin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49110812A true JPS49110812A (xx) | 1974-10-22 |
Family
ID=20316663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10172373A Pending JPS49110812A (xx) | 1973-02-19 | 1973-09-11 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49110812A (xx) |
| AT (1) | AT325770B (xx) |
| CA (1) | CA1026321A (xx) |
| DE (1) | DE2345236A1 (xx) |
| DK (1) | DK139389B (xx) |
| FR (1) | FR2218089B1 (xx) |
| GB (1) | GB1443738A (xx) |
| NL (1) | NL7312438A (xx) |
| SE (1) | SE397981B (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128387A (ja) * | 1983-01-07 | 1984-07-24 | アストラ・ラケメデル・アクチェボラグ | ペニシリンの１′−エトキシカルボニルオキシエチルエステルの製造方法および中間体 |
| JPS59134796A (ja) * | 1983-01-18 | 1984-08-02 | Taito Pfizer Kk | ６−アミノペニシラン酸のテトラアルキルアンモニウム塩を用いる６−アミノペニシラン酸エステルの製造法 |
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 (it) * | 1982-06-29 | 1988-02-24 | Opos Biochimica Srl | Procedimento per la preparazione dell'estere 1-etossicarbonilossietilico dell'acido 6-(d(-)-alfa aminoalfa fenilacetamido)-penicillanico |
| DE3348300C2 (de) * | 1982-06-29 | 1994-04-21 | Astra Laekemedel Ab | Verwendung von alpha-Bromdiethylcarbonat |
| SE454879B (sv) * | 1982-06-29 | 1988-06-06 | Astra Laekemedel Ab | Alfa-bromodietylkarbonat samt dess anvendning som mellanprodukt vid framstellning av penicillin g |
| 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/xx unknown
- 1973-08-23 CA CA179,533A patent/CA1026321A/en not_active Expired
- 1973-08-30 AT AT752373A patent/AT325770B/de not_active IP Right Cessation
- 1973-09-07 DE DE19732345236 patent/DE2345236A1/de 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 JP JP10172373A patent/JPS49110812A/ja active Pending
- 1973-09-11 FR FR7332679A patent/FR2218089B1/fr not_active Expired
- 1973-09-11 DK DK497873A patent/DK139389B/da unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128387A (ja) * | 1983-01-07 | 1984-07-24 | アストラ・ラケメデル・アクチェボラグ | ペニシリンの１′−エトキシカルボニルオキシエチルエステルの製造方法および中間体 |
| JPS59134796A (ja) * | 1983-01-18 | 1984-08-02 | Taito Pfizer Kk | ６−アミノペニシラン酸のテトラアルキルアンモニウム塩を用いる６−アミノペニシラン酸エステルの製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2218089A1 (xx) | 1974-09-13 |
| SE397981B (sv) | 1977-11-28 |
| GB1443738A (en) | 1976-07-21 |
| AT325770B (de) | 1975-11-10 |
| AU5992973A (en) | 1975-03-06 |
| DK139389C (xx) | 1979-07-09 |
| DE2345236A1 (de) | 1974-08-22 |
| NL7312438A (xx) | 1974-08-21 |
| CA1026321A (en) | 1978-02-14 |
| DK139389B (da) | 1979-02-12 |
| FR2218089B1 (xx) | 1977-05-27 |
| ATA752373A (de) | 1975-01-15 |