JPS4857991A - - Google Patents
Info
- Publication number
- JPS4857991A JPS4857991A JP11392972A JP11392972A JPS4857991A JP S4857991 A JPS4857991 A JP S4857991A JP 11392972 A JP11392972 A JP 11392972A JP 11392972 A JP11392972 A JP 11392972A JP S4857991 A JPS4857991 A JP S4857991A
- 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
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
- C07F9/65613—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings containing the ring system (X = CH2, O, S, NH) optionally with an additional double bond and/or substituents, e.g. cephalosporins and analogs
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20058671A | 1971-11-19 | 1971-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4857991A true JPS4857991A (enExample) | 1973-08-14 |
Family
ID=22742336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11392972A Pending JPS4857991A (enExample) | 1971-11-19 | 1972-11-15 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4857991A (enExample) |
| CH (1) | CH577515A5 (enExample) |
| DE (1) | DE2256623A1 (enExample) |
| FR (1) | FR2160540B1 (enExample) |
| GB (1) | GB1388409A (enExample) |
| NL (1) | NL7214680A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109762001A (zh) * | 2019-03-07 | 2019-05-17 | 山东新华制药股份有限公司 | 一种头孢烯酸的合成制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2552764A1 (fr) * | 1983-05-17 | 1985-04-05 | Chinoin Gyogyszer Es Vegyeszet | Derives cephalosporaniques et penicillaniques semi-synthetiques contenant du phosphore, procede de preparation de ces derives et compositions pharmaceutiques les contenant |
-
1972
- 1972-10-30 NL NL7214680A patent/NL7214680A/xx not_active Application Discontinuation
- 1972-11-13 GB GB5237272A patent/GB1388409A/en not_active Expired
- 1972-11-15 JP JP11392972A patent/JPS4857991A/ja active Pending
- 1972-11-16 CH CH1669572A patent/CH577515A5/xx not_active IP Right Cessation
- 1972-11-16 FR FR7240726A patent/FR2160540B1/fr not_active Expired
- 1972-11-17 DE DE19722256623 patent/DE2256623A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109762001A (zh) * | 2019-03-07 | 2019-05-17 | 山东新华制药股份有限公司 | 一种头孢烯酸的合成制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH577515A5 (enExample) | 1976-07-15 |
| FR2160540A1 (enExample) | 1973-06-29 |
| GB1388409A (en) | 1975-03-26 |
| NL7214680A (enExample) | 1973-05-22 |
| FR2160540B1 (enExample) | 1979-04-13 |
| DE2256623A1 (de) | 1973-05-24 |