KE2915A - Process for preparing cephalexin and intermediates therefor - Google Patents
Process for preparing cephalexin and intermediates thereforInfo
- Publication number
- KE2915A KE2915A KE2915A KE291579A KE2915A KE 2915 A KE2915 A KE 2915A KE 2915 A KE2915 A KE 2915A KE 291579 A KE291579 A KE 291579A KE 2915 A KE2915 A KE 2915A
- Authority
- KE
- Kenya
- Prior art keywords
- intermediates therefor
- cephalexin
- preparing
- preparing cephalexin
- intermediates
- 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)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00330770A US3843639A (en) | 1973-02-08 | 1973-02-08 | Production of cephalexin via methoxymethyl ester |
Publications (1)
Publication Number | Publication Date |
---|---|
KE2915A true KE2915A (en) | 1979-02-02 |
Family
ID=23291254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KE2915A KE2915A (en) | 1973-02-08 | 1979-01-10 | Process for preparing cephalexin and intermediates therefor |
Country Status (15)
Country | Link |
---|---|
US (1) | US3843639A (xx) |
JP (3) | JPS49109392A (xx) |
BE (1) | BE810739A (xx) |
CA (1) | CA1023346A (xx) |
CH (1) | CH590877A5 (xx) |
CY (1) | CY984A (xx) |
DE (1) | DE2406072A1 (xx) |
FR (1) | FR2217343B1 (xx) |
GB (1) | GB1409992A (xx) |
HK (1) | HK23079A (xx) |
HU (3) | HU173425B (xx) |
KE (1) | KE2915A (xx) |
MY (1) | MY7900041A (xx) |
NL (1) | NL7401564A (xx) |
ZA (1) | ZA74574B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2265798C2 (de) * | 1971-06-24 | 1985-09-26 | Fujisawa Pharmaceutical Co., Ltd., Osaka | Verfahren zur Herstellung von Oxoazetidin-Derivaten |
GB1472746A (en) * | 1973-07-05 | 1977-05-04 | Glaxo Lab Ltd | Cephalosporin compounds |
NL187023C (nl) * | 1973-11-30 | 1991-05-01 | Merck & Co Inc | Werkwijze voor de bereiding van een antibiotisch werkzame cefalosporineverbinding en van een farmaceutisch preparaat met antibiotische werking. |
US4217275A (en) * | 1979-02-28 | 1980-08-12 | Bristol-Myers Company | β-Lactam antibiotic esterification process using methoxymethyl methane sulfonate |
US4219495A (en) * | 1979-02-28 | 1980-08-26 | Bristol-Myers Company | Methoxymethyl p-toluenesulfonate |
US5011266A (en) * | 1987-01-26 | 1991-04-30 | Ricoh Company, Ltd. | Liquid crystal display device |
US5067796A (en) * | 1987-01-26 | 1991-11-26 | Ricoh Company, Ltd. | Liquid crystal display device with cut-out portions in lead electrodes for connection to driving circuit |
ES2531598T3 (es) * | 2004-06-30 | 2015-03-17 | Dsm Sinochem Pharmaceuticals Netherlands B.V. | Gránulos que comprenden un antibiótico de ß-lactama |
-
1973
- 1973-02-08 US US00330770A patent/US3843639A/en not_active Expired - Lifetime
-
1974
- 1974-01-29 ZA ZA740574A patent/ZA74574B/xx unknown
- 1974-02-05 JP JP49014191A patent/JPS49109392A/ja active Pending
- 1974-02-05 NL NL7401564A patent/NL7401564A/xx not_active Application Discontinuation
- 1974-02-06 CA CA191,869A patent/CA1023346A/en not_active Expired
- 1974-02-07 HU HU74BI517A patent/HU173425B/hu unknown
- 1974-02-07 CY CY984A patent/CY984A/xx unknown
- 1974-02-07 HU HU4BI550A patent/HU173426B/hu unknown
- 1974-02-07 BE BE140663A patent/BE810739A/xx not_active IP Right Cessation
- 1974-02-07 FR FR7404058A patent/FR2217343B1/fr not_active Expired
- 1974-02-07 HU HUBI489A patent/HU169449B/hu unknown
- 1974-02-07 GB GB568274A patent/GB1409992A/en not_active Expired
- 1974-02-08 DE DE19742406072 patent/DE2406072A1/de not_active Ceased
- 1974-02-08 CH CH181974A patent/CH590877A5/xx not_active IP Right Cessation
-
1979
- 1979-01-10 KE KE2915A patent/KE2915A/xx unknown
- 1979-04-04 HK HK230/79A patent/HK23079A/xx unknown
- 1979-12-30 MY MY41/79A patent/MY7900041A/xx unknown
-
1981
- 1981-09-01 JP JP56136193A patent/JPS5793984A/ja active Pending
- 1981-09-01 JP JP56136192A patent/JPS6047275B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2217343B1 (xx) | 1977-09-09 |
FR2217343A1 (xx) | 1974-09-06 |
CH590877A5 (xx) | 1977-08-31 |
AU6509774A (en) | 1975-08-07 |
GB1409992A (en) | 1975-10-15 |
MY7900041A (en) | 1979-12-31 |
BE810739A (fr) | 1974-08-07 |
JPS5798287A (en) | 1982-06-18 |
CA1023346A (en) | 1977-12-27 |
NL7401564A (xx) | 1974-08-12 |
ZA74574B (en) | 1974-11-27 |
US3843639A (en) | 1974-10-22 |
HK23079A (en) | 1979-04-12 |
HU169449B (xx) | 1976-11-28 |
HU173426B (hu) | 1979-05-28 |
JPS49109392A (xx) | 1974-10-17 |
CY984A (en) | 1979-03-23 |
JPS6047275B2 (ja) | 1985-10-21 |
HU173425B (hu) | 1979-05-28 |
DE2406072A1 (de) | 1974-08-15 |
JPS5793984A (en) | 1982-06-11 |
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