SE421702B - Forfarande for framstellning av nya cefalosporiner - Google Patents
Forfarande for framstellning av nya cefalosporinerInfo
- Publication number
- SE421702B SE421702B SE7505808A SE7505808A SE421702B SE 421702 B SE421702 B SE 421702B SE 7505808 A SE7505808 A SE 7505808A SE 7505808 A SE7505808 A SE 7505808A SE 421702 B SE421702 B SE 421702B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- preparation
- cephalosporines
- new
- new cephalosporines
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings 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
- C07D317/34—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US473021A US3910900A (en) | 1974-05-24 | 1974-05-24 | 7-(D-a-hydroxy-2-arylacetamido)-3-(3-hydroxypyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acids |
| US05/473,040 US3985738A (en) | 1974-05-24 | 1974-05-24 | 7-(D-.alpha.-Hydroxy-2-arylacetamido)-3-(tetrazolo-[4,5-b]pyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7505808L SE7505808L (sv) | 1975-11-25 |
| SE421702B true SE421702B (sv) | 1982-01-25 |
Family
ID=27044006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7505808A SE421702B (sv) | 1974-05-24 | 1975-05-21 | Forfarande for framstellning av nya cefalosporiner |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS50160292A (enrdf_load_stackoverflow) |
| CA (1) | CA1052770A (enrdf_load_stackoverflow) |
| DE (1) | DE2522997A1 (enrdf_load_stackoverflow) |
| DK (1) | DK223775A (enrdf_load_stackoverflow) |
| FR (2) | FR2271828B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1480027A (enrdf_load_stackoverflow) |
| NL (1) | NL7505960A (enrdf_load_stackoverflow) |
| SE (1) | SE421702B (enrdf_load_stackoverflow) |
| YU (1) | YU37479B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI771866A7 (enrdf_load_stackoverflow) * | 1976-06-28 | 1977-12-29 | Fujisawa Pharmaceutical Co | |
| JPS53153692U (enrdf_load_stackoverflow) * | 1977-05-11 | 1978-12-02 | ||
| JPH0623368Y2 (ja) * | 1987-04-25 | 1994-06-22 | 三菱マテリアル株式会社 | スローアウエイ式穴明け工具 |
-
1975
- 1975-05-20 FR FR7515595A patent/FR2271828B1/fr not_active Expired
- 1975-05-20 GB GB21509/75A patent/GB1480027A/en not_active Expired
- 1975-05-21 NL NL7505960A patent/NL7505960A/xx not_active Application Discontinuation
- 1975-05-21 SE SE7505808A patent/SE421702B/xx unknown
- 1975-05-21 DK DK223775A patent/DK223775A/da unknown
- 1975-05-23 YU YU1316/75A patent/YU37479B/xx unknown
- 1975-05-23 JP JP50061157A patent/JPS50160292A/ja active Pending
- 1975-05-23 CA CA227,721A patent/CA1052770A/en not_active Expired
- 1975-05-23 DE DE19752522997 patent/DE2522997A1/de not_active Withdrawn
-
1978
- 1978-09-01 FR FR7825302A patent/FR2400900A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1052770A (en) | 1979-04-17 |
| YU37479B (en) | 1984-08-31 |
| FR2271828B1 (enrdf_load_stackoverflow) | 1980-02-08 |
| YU131675A (en) | 1983-04-27 |
| NL7505960A (nl) | 1975-11-26 |
| AU8112775A (en) | 1976-11-18 |
| DE2522997A1 (de) | 1975-12-04 |
| SE7505808L (sv) | 1975-11-25 |
| GB1480027A (en) | 1977-07-20 |
| FR2271828A1 (enrdf_load_stackoverflow) | 1975-12-19 |
| DK223775A (da) | 1975-11-25 |
| JPS50160292A (enrdf_load_stackoverflow) | 1975-12-25 |
| FR2400900B1 (enrdf_load_stackoverflow) | 1982-09-03 |
| FR2400900A1 (fr) | 1979-03-23 |
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