GB1472966A - Cephalosporin purification process - Google Patents
Cephalosporin purification processInfo
- Publication number
- GB1472966A GB1472966A GB238275A GB238275A GB1472966A GB 1472966 A GB1472966 A GB 1472966A GB 238275 A GB238275 A GB 238275A GB 238275 A GB238275 A GB 238275A GB 1472966 A GB1472966 A GB 1472966A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carboxylic acid
- salt
- adsorbent
- aqueous solution
- cephalosporin
- Prior art date
- 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.)
- Expired
Links
- 229930186147 Cephalosporin Natural products 0.000 title abstract 2
- 229940124587 cephalosporin Drugs 0.000 title abstract 2
- 150000001780 cephalosporins Chemical class 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 150000001735 carboxylic acids Chemical class 0.000 abstract 4
- 239000003463 adsorbent Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- -1 7-amino-3-(substituted)-3-cephemcarboxylic acids Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000001734 carboxylic acid salts Chemical class 0.000 abstract 1
- MLYYVTUWGNIJIB-BXKDBHETSA-N cefazolin Chemical compound S1C(C)=NN=C1SCC1=C(C(O)=O)N2C(=O)[C@@H](NC(=O)CN3N=NN=C3)[C@H]2SC1 MLYYVTUWGNIJIB-BXKDBHETSA-N 0.000 abstract 1
- 229960001139 cefazolin Drugs 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920000058 polyacrylate Polymers 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
Classifications
-
- 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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43591174A | 1974-01-23 | 1974-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1472966A true GB1472966A (en) | 1977-05-11 |
Family
ID=23730331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB238275A Expired GB1472966A (en) | 1974-01-23 | 1975-01-20 | Cephalosporin purification process |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS50106996A (enExample) |
| BE (1) | BE824028A (enExample) |
| CH (1) | CH613971A5 (enExample) |
| DE (1) | DE2502097A1 (enExample) |
| ES (1) | ES433995A1 (enExample) |
| FR (1) | FR2258388B1 (enExample) |
| GB (1) | GB1472966A (enExample) |
| IE (1) | IE40481B1 (enExample) |
| NL (1) | NL7500805A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386206B (de) * | 1984-03-09 | 1988-07-25 | Glaxo Group Ltd | Verfahren zur wiedergewinnung von (6r, 7r)7-( (z)-2-(2-aminothiazol-4-yl)-2-2(2-carboxyprop-2 oxyimino)-acetamido)-3-(1-pyridiniummethyl)ceph-3-em-4-carboxylat (ceftazidim) aus einer dieses enthaltenden waessrigen loesung |
| EP0697396A1 (en) * | 1994-08-17 | 1996-02-21 | General Electric Company | Adsorption process for amine or amine salt recovery from aqueous brine solutions |
| ES2129006A1 (es) * | 1996-10-02 | 1999-05-16 | Otsuka Kagaku Kk | Procedimiento para producir cefazolina. |
| CN104610282A (zh) * | 2015-02-14 | 2015-05-13 | 石药集团中诺药业（石家庄）有限公司 | 一种头孢唑啉酸的提纯方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5398989A (en) * | 1977-02-09 | 1978-08-29 | Fujisawa Pharmaceut Co Ltd | Purification of cephalosporin compounds |
| US4115644A (en) * | 1977-09-19 | 1978-09-19 | Eli Lilly And Company | Process for preparing pure cefamandole from alkali metal and ammonium salts thereof |
| JPS5665894A (en) * | 1979-10-31 | 1981-06-03 | Asahi Chem Ind Co Ltd | Purification of 7-aminocephalosporanic acid derivative |
| JPS60161990A (ja) * | 1984-02-02 | 1985-08-23 | Shionogi & Co Ltd | オキサセフアロスポリンの精製法 |
| CN1158289C (zh) * | 1997-06-04 | 2004-07-21 | 生物化学有限公司 | 7-氨基头孢烷酸(7-aca)的改进沉淀法 |
-
1974
- 1974-12-31 BE BE152080A patent/BE824028A/xx not_active IP Right Cessation
-
1975
- 1975-01-20 FR FR7501678A patent/FR2258388B1/fr not_active Expired
- 1975-01-20 GB GB238275A patent/GB1472966A/en not_active Expired
- 1975-01-20 IE IE10375A patent/IE40481B1/xx unknown
- 1975-01-20 DE DE19752502097 patent/DE2502097A1/de not_active Withdrawn
- 1975-01-21 ES ES433995A patent/ES433995A1/es not_active Expired
- 1975-01-22 JP JP50010125A patent/JPS50106996A/ja active Pending
- 1975-01-22 CH CH83375A patent/CH613971A5/xx not_active IP Right Cessation
- 1975-01-23 NL NL7500805A patent/NL7500805A/xx not_active Application Discontinuation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386206B (de) * | 1984-03-09 | 1988-07-25 | Glaxo Group Ltd | Verfahren zur wiedergewinnung von (6r, 7r)7-( (z)-2-(2-aminothiazol-4-yl)-2-2(2-carboxyprop-2 oxyimino)-acetamido)-3-(1-pyridiniummethyl)ceph-3-em-4-carboxylat (ceftazidim) aus einer dieses enthaltenden waessrigen loesung |
| US4769450A (en) * | 1984-03-09 | 1988-09-06 | Glaxo Group Limited | Process for recovering ceftazidime |
| EP0697396A1 (en) * | 1994-08-17 | 1996-02-21 | General Electric Company | Adsorption process for amine or amine salt recovery from aqueous brine solutions |
| ES2129006A1 (es) * | 1996-10-02 | 1999-05-16 | Otsuka Kagaku Kk | Procedimiento para producir cefazolina. |
| CN104610282A (zh) * | 2015-02-14 | 2015-05-13 | 石药集团中诺药业（石家庄）有限公司 | 一种头孢唑啉酸的提纯方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2502097A1 (de) | 1975-07-24 |
| IE40481L (en) | 1975-07-23 |
| FR2258388B1 (enExample) | 1978-07-07 |
| FR2258388A1 (enExample) | 1975-08-18 |
| NL7500805A (nl) | 1975-07-25 |
| ES433995A1 (es) | 1976-11-16 |
| JPS50106996A (enExample) | 1975-08-22 |
| IE40481B1 (en) | 1979-06-06 |
| CH613971A5 (en) | 1979-10-31 |
| BE824028A (fr) | 1975-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |