NL7202472A - - Google Patents
Info
- Publication number
- NL7202472A NL7202472A NL7202472A NL7202472A NL7202472A NL 7202472 A NL7202472 A NL 7202472A NL 7202472 A NL7202472 A NL 7202472A NL 7202472 A NL7202472 A NL 7202472A NL 7202472 A NL7202472 A NL 7202472A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/12—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1013771 | 1971-02-26 | ||
| JP1006371A JPS514997B1 (xx) | 1971-02-26 | 1971-02-26 | |
| JP6241771A JPS5121998B2 (xx) | 1971-08-17 | 1971-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7202472A true NL7202472A (xx) | 1972-08-29 |
Family
ID=27278818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7202472A NL7202472A (xx) | 1971-02-26 | 1972-02-24 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3819619A (xx) |
| BE (1) | BE779889A (xx) |
| CA (1) | CA982554A (xx) |
| CH (1) | CH567037A5 (xx) |
| DE (1) | DE2208631C3 (xx) |
| FR (1) | FR2126450B1 (xx) |
| GB (1) | GB1359092A (xx) |
| HU (1) | HU166159B (xx) |
| IE (1) | IE36089B1 (xx) |
| NL (1) | NL7202472A (xx) |
| SE (1) | SE385900B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283492A (en) * | 1975-06-21 | 1981-08-11 | Fujisawa Pharmaceutical Co., Ltd. | Production of antibiotics WS-3442 A, B, C, D and E, and their acyl derivatives |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL139980B (nl) * | 1961-07-25 | 1973-10-15 | Ciba Geigy | Werkwijze ter bereiding van therapeutisch werkzame derivaten van cefalosporine c en van farmaceutische preparaten die deze derivaten bevatten. |
| FR1544577A (fr) * | 1966-12-05 | 1968-10-31 | Ciba Geigy | Procédé pour isoler la céphalosporine c. |
-
1972
- 1972-02-16 IE IE192/72A patent/IE36089B1/xx unknown
- 1972-02-24 US US00229169A patent/US3819619A/en not_active Expired - Lifetime
- 1972-02-24 DE DE2208631A patent/DE2208631C3/de not_active Expired
- 1972-02-24 NL NL7202472A patent/NL7202472A/xx unknown
- 1972-02-24 CH CH266372A patent/CH567037A5/xx not_active IP Right Cessation
- 1972-02-25 HU HUTA1175A patent/HU166159B/hu unknown
- 1972-02-25 CA CA135,561A patent/CA982554A/en not_active Expired
- 1972-02-25 SE SE7202370A patent/SE385900B/xx unknown
- 1972-02-25 FR FR7206598A patent/FR2126450B1/fr not_active Expired
- 1972-02-25 BE BE779889A patent/BE779889A/xx unknown
- 1972-02-28 GB GB908872A patent/GB1359092A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1359092A (en) | 1974-07-10 |
| US3819619A (en) | 1974-06-25 |
| FR2126450A1 (xx) | 1972-10-06 |
| CH567037A5 (xx) | 1975-09-30 |
| SE385900B (sv) | 1976-07-26 |
| DE2208631B2 (de) | 1977-08-25 |
| DE2208631C3 (de) | 1978-05-03 |
| BE779889A (fr) | 1972-06-16 |
| IE36089L (en) | 1973-08-26 |
| HU166159B (xx) | 1975-01-28 |
| CA982554A (en) | 1976-01-27 |
| IE36089B1 (en) | 1976-08-18 |
| FR2126450B1 (xx) | 1975-06-13 |
| DE2208631A1 (de) | 1972-08-31 |