DK291480A - E fremgangsmaade til fremstilling af en heterocyklisk eddikesyr - Google Patents
E fremgangsmaade til fremstilling af en heterocyklisk eddikesyrInfo
- Publication number
- DK291480A DK291480A DK291480A DK291480A DK291480A DK 291480 A DK291480 A DK 291480A DK 291480 A DK291480 A DK 291480A DK 291480 A DK291480 A DK 291480A DK 291480 A DK291480 A DK 291480A
- Authority
- DK
- Denmark
- Prior art keywords
- preparing
- procedure
- acetic acid
- heterocyclic acetic
- heterocyclic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5474379 | 1979-07-05 | ||
| US06/054,743 US4374994A (en) | 1979-07-05 | 1979-07-05 | Process for preparation of 5-mercaptotetrazolyl-1-acetic acid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK291480A true DK291480A (da) | 1981-01-06 |
| DK157298B DK157298B (da) | 1989-12-04 |
| DK157298C DK157298C (da) | 1990-05-07 |
Family
ID=21993217
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK291480A DK157298C (da) | 1979-07-05 | 1980-07-04 | Fremgangsmaade til fremstilling af en alkalisk, vandig oploesning af 5-mercaptotetrazolyl-1-eddikesyre |
| DK011886A DK160493C (da) | 1979-07-05 | 1986-01-10 | Fremgangsmaade til fremstilling af en alkalisk oploesning af 5-mercaptotetra-zolyl-1-edikkesyre |
| DK011986A DK160494C (da) | 1979-07-05 | 1986-01-10 | Fremgangsmaade til fremstilling af 5-bromtetrazolyl-1-eddikesyre |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK011886A DK160493C (da) | 1979-07-05 | 1986-01-10 | Fremgangsmaade til fremstilling af en alkalisk oploesning af 5-mercaptotetra-zolyl-1-edikkesyre |
| DK011986A DK160494C (da) | 1979-07-05 | 1986-01-10 | Fremgangsmaade til fremstilling af 5-bromtetrazolyl-1-eddikesyre |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4374994A (da) |
| JP (1) | JPS5610178A (da) |
| CA (1) | CA1145757A (da) |
| CH (2) | CH644852A5 (da) |
| DK (3) | DK157298C (da) |
| FI (1) | FI66855C (da) |
| GR (1) | GR69331B (da) |
| IT (2) | IT1145662B (da) |
| NL (1) | NL8003832A (da) |
| SE (2) | SE448463B (da) |
| YU (1) | YU42340B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627736B (zh) * | 2019-09-26 | 2020-11-06 | 江苏阿尔法药业有限公司 | 一种1-苯基-5-羟基四氮唑的回收利用方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297489A (en) * | 1974-09-03 | 1981-10-27 | Bristol-Myers Company | 7-α-Amino-substituted acylamino-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acids |
-
1979
- 1979-07-05 US US06/054,743 patent/US4374994A/en not_active Expired - Lifetime
-
1980
- 1980-05-21 CA CA000352344A patent/CA1145757A/en not_active Expired
- 1980-05-28 GR GR62070A patent/GR69331B/el unknown
- 1980-06-06 YU YU1513/80A patent/YU42340B/xx unknown
- 1980-06-26 JP JP8599580A patent/JPS5610178A/ja active Granted
- 1980-06-27 IT IT49101/80A patent/IT1145662B/it active
- 1980-06-27 IT IT49102/80A patent/IT1145663B/it active
- 1980-07-02 FI FI802127A patent/FI66855C/fi not_active IP Right Cessation
- 1980-07-02 NL NL8003832A patent/NL8003832A/nl not_active Application Discontinuation
- 1980-07-04 CH CH517180A patent/CH644852A5/de not_active IP Right Cessation
- 1980-07-04 DK DK291480A patent/DK157298C/da not_active IP Right Cessation
- 1980-07-04 SE SE8004981A patent/SE448463B/sv not_active IP Right Cessation
-
1984
- 1984-02-29 CH CH987/84A patent/CH648026A5/de not_active IP Right Cessation
- 1984-11-16 SE SE8405750A patent/SE454694B/sv not_active IP Right Cessation
-
1986
- 1986-01-10 DK DK011886A patent/DK160493C/da not_active IP Right Cessation
- 1986-01-10 DK DK011986A patent/DK160494C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| YU42340B (en) | 1988-08-31 |
| NL8003832A (nl) | 1981-01-07 |
| SE454694B (sv) | 1988-05-24 |
| FI802127A (fi) | 1981-01-06 |
| SE8405750D0 (sv) | 1984-11-16 |
| JPS5610178A (en) | 1981-02-02 |
| CA1145757A (en) | 1983-05-03 |
| DK160494B (da) | 1991-03-18 |
| DK160493B (da) | 1991-03-18 |
| YU151380A (en) | 1983-02-28 |
| IT1145663B (it) | 1986-11-05 |
| CH644852A5 (de) | 1984-08-31 |
| IT1145662B (it) | 1986-11-05 |
| DK11986D0 (da) | 1986-01-10 |
| SE8004981L (sv) | 1981-01-06 |
| DK11986A (da) | 1986-01-10 |
| SE448463B (sv) | 1987-02-23 |
| DK11886A (da) | 1986-01-10 |
| DK157298B (da) | 1989-12-04 |
| IT8049101A0 (it) | 1980-06-27 |
| IT8049102A0 (it) | 1980-06-27 |
| FI66855C (fi) | 1984-12-10 |
| DK157298C (da) | 1990-05-07 |
| FI66855B (fi) | 1984-08-31 |
| JPH0337550B2 (da) | 1991-06-05 |
| SE8405750L (sv) | 1984-11-16 |
| US4374994A (en) | 1983-02-22 |
| CH648026A5 (de) | 1985-02-28 |
| DK160493C (da) | 1991-08-26 |
| DK160494C (da) | 1991-08-26 |
| GR69331B (da) | 1982-05-17 |
| DK11886D0 (da) | 1986-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |