JP2001507717A - 7−アミノセファロスポラン酸(7−aca)の改良された沈殿方法 - Google Patents
7−アミノセファロスポラン酸(7−aca)の改良された沈殿方法Info
- Publication number
- JP2001507717A JP2001507717A JP50148099A JP50148099A JP2001507717A JP 2001507717 A JP2001507717 A JP 2001507717A JP 50148099 A JP50148099 A JP 50148099A JP 50148099 A JP50148099 A JP 50148099A JP 2001507717 A JP2001507717 A JP 2001507717A
- Authority
- JP
- Japan
- Prior art keywords
- aca
- general formula
- neutral
- weakly acidic
- chr
- 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.)
- Granted
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
- Peptides Or Proteins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. アルカリ性、中性、または弱酸性の媒体から、添加剤の存在下で7−AC Aを沈殿させることを特徴とする、式 の7−ACAのロゼットまたは凝集体の生成方法。 2. 添加剤の存在下で7−ACAを沈殿させることを特徴とする、弱酸性、中 性、またはアルカリ性の溶液から7−ACAを単離する方法。 3. 添加剤が、有機カルボン酸エステル類、高分子量グリコール類、ポリアク リル類、アミン類およびポリアミン類、メラミン−ホルムアルデヒド樹脂類、ま たはアミノ酸類およびそれらのエステル類からなる群より選択されることを特徴 とする請求項1または2に記載の方法。 4. 添加剤がアミノ酸であることを特徴とする請求項1から3のいずれか1項 に記載の方法。 5. 1ppm〜10%の量の前記添加剤が、アルカリ性、中性、または弱酸性 の7−ACAを含む媒体中に存在することを特徴とする請求項1〜4のいずれか に記載の方法。 6. a)一般式 R1−COO−R2 II (式中、R1およびR2は、同種または異種であり、水素、低級アルキル、フェニ ル、ヒドロキシフェニル、または低級アルキルフェニルを表す)の有機エステル 類; b)一般式 HO−(CHR1−CHR2)k−OH III (式中、R1およびR2は前述の定義の通りであり、kは2〜200の整数を表す )の高分子量グリコール化合物、好ましくはポリエチレングリコールおよびポリ プロピレングリコール誘導体; c)一般式 −[CHR1−CR2(CO.XR3)]n− IV (式中、Xは−O−または−NR1−を表し、R3は、R1または−(CR2R4)m −Zを表し、ここでZは を表し、mは0〜6の整数であり、nは2〜200,000の整数であり、R1 、R2、R4、およびR5は、同種または異種であり、水素、低級アルキル、フェ ニル、ヒドロキシフェニル、または低級アルキルフェニルを表す)の陽イオン性 、陰イオン性、または非イオン性のポリアクリル誘導体; d)一般式 −[CH2−CHR6−CH2−N+R1R2−]n− Va R2R4N−(CH2−CH2X)n−R5 Vb [R1−X−(CH2)m]3N Vc (式中、m、n、R1、R2、R4、およびR5は前述の定義の通りであり、R6は 水素またはOHである)の(ポリ)アミン類; e)一般式(式中R7a、R7b、R7c、R7d、およびR7eは、同種または異種であり、水素、 CH2OH、または式 の基を表す)のメラミン−ホルムアルデヒド樹脂に基づく誘導体; f)一般式 R10−CH−(NR2R4)−COOR1 VIII (式中、R10は、水素、アルキル、アリール、または式−(CH2)m−X−R5 の基を表し、その他の置換基は前述の通 りである)のアミノ酸類およびそれらの誘導体、を沈殿の間に加えることを特徴 とする、弱酸性、中性、またはアルカリ性の溶液から沈殿によって7−アミノセ ファロスポラン酸(7−ACA)を単離する方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT951/97 | 1997-06-04 | ||
AT95197A AT404833B (de) | 1997-06-04 | 1997-06-04 | Verfahren zur isolierung der 7-aminocephalosporansäure (7-aca) |
AT111297A AT404834B (de) | 1997-06-30 | 1997-06-30 | Verfahren zur isolierung der 7-aminocephalosporansäure (7-aca) |
AT1112/97 | 1997-06-30 | ||
PCT/EP1998/003278 WO1998055484A1 (en) | 1997-06-04 | 1998-06-02 | Improved precipitation process of 7-aminocephalosporanic acid (7-aca) |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001507717A true JP2001507717A (ja) | 2001-06-12 |
JP3658000B2 JP3658000B2 (ja) | 2005-06-08 |
Family
ID=25594420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50148099A Expired - Lifetime JP3658000B2 (ja) | 1997-06-04 | 1998-06-02 | 7−アミノセファロスポラン酸(7−aca)の改良された沈殿方法 |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0986565B1 (ja) |
JP (1) | JP3658000B2 (ja) |
KR (1) | KR100748387B1 (ja) |
CN (1) | CN1158289C (ja) |
AR (1) | AR012903A1 (ja) |
AT (1) | ATE420884T1 (ja) |
AU (1) | AU735188B2 (ja) |
BR (1) | BR9809916A (ja) |
CA (1) | CA2292618C (ja) |
DE (1) | DE69840475D1 (ja) |
DK (1) | DK0986565T3 (ja) |
ES (1) | ES2320940T3 (ja) |
SI (1) | SI0986565T1 (ja) |
SK (1) | SK165399A3 (ja) |
WO (1) | WO1998055484A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100509737B1 (ko) * | 2001-10-06 | 2005-08-23 | 종근당바이오 주식회사 | 7-아미노세팔로스포란산의 결정화 방법 |
CN102321099A (zh) * | 2011-08-15 | 2012-01-18 | 华北制药河北华民药业有限责任公司 | 一种头孢烷酸的结晶方法 |
CN104402905B (zh) * | 2014-10-30 | 2017-02-01 | 华北制药河北华民药业有限责任公司 | 从7‑氨基头孢烷酸母液中回收7‑氨基头孢烷酸的方法 |
CN104557976A (zh) * | 2014-12-31 | 2015-04-29 | 西安蓝晓科技新材料股份有限公司 | 一种7-aca结晶母液回收的工艺 |
CN106117245B (zh) * | 2016-06-16 | 2019-01-22 | 天俱时工程科技集团有限公司 | 一种从7-aca结晶母液中直接回收7-aca的方法 |
CN109553628B (zh) * | 2017-09-25 | 2021-03-09 | 联邦制药(内蒙古)有限公司 | 一种消除7-aca成品泡沫的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1104938A (en) * | 1964-05-28 | 1968-03-06 | Glaxo Lab Ltd | Improvements in or relating to 7-aminocephalosporanic acid |
JPS4927197B1 (ja) * | 1968-10-07 | 1974-07-16 | ||
US3507862A (en) * | 1968-12-26 | 1970-04-21 | Lilly Co Eli | Cleavage of cephalosporin c |
ES414153A1 (es) * | 1972-05-01 | 1976-06-01 | Lilly Co Eli | Un procedimiento de escision del grupo 7-carboxamido de unacefalosporina. |
DE2222094A1 (de) * | 1972-05-05 | 1973-11-15 | Hoechst Ag | Verfahren zur herstellung von aminoazetidinonen |
BE824028A (fr) * | 1974-01-23 | 1975-06-30 | Procede pour la purification de cephalosporines comportant un groupe acide carboxylique libre | |
AT367060B (de) * | 1979-01-25 | 1982-05-25 | Biochemie Gmbh | Verfahren zur herstellung neuer cephalosporinderivate |
GB9322826D0 (en) * | 1992-11-25 | 1993-12-22 | Zeneca Ltd | Compound |
WO1994012504A1 (en) * | 1992-12-02 | 1994-06-09 | Fujisawa Pharmaceutical Co., Ltd. | Method of purifying 7-aminocephalosporanic acid |
-
1998
- 1998-06-02 AR ARP980102575A patent/AR012903A1/es unknown
- 1998-06-02 DK DK98932105T patent/DK0986565T3/da active
- 1998-06-02 AT AT98932105T patent/ATE420884T1/de not_active IP Right Cessation
- 1998-06-02 AU AU82120/98A patent/AU735188B2/en not_active Ceased
- 1998-06-02 BR BR9809916-7A patent/BR9809916A/pt not_active IP Right Cessation
- 1998-06-02 EP EP98932105A patent/EP0986565B1/en not_active Expired - Lifetime
- 1998-06-02 ES ES98932105T patent/ES2320940T3/es not_active Expired - Lifetime
- 1998-06-02 WO PCT/EP1998/003278 patent/WO1998055484A1/en active IP Right Grant
- 1998-06-02 DE DE69840475T patent/DE69840475D1/de not_active Expired - Lifetime
- 1998-06-02 CN CNB988058057A patent/CN1158289C/zh not_active Expired - Fee Related
- 1998-06-02 CA CA002292618A patent/CA2292618C/en not_active Expired - Fee Related
- 1998-06-02 JP JP50148099A patent/JP3658000B2/ja not_active Expired - Lifetime
- 1998-06-02 SI SI9830917T patent/SI0986565T1/sl unknown
- 1998-06-02 KR KR1019997011246A patent/KR100748387B1/ko not_active IP Right Cessation
- 1998-06-02 SK SK1653-99A patent/SK165399A3/sk unknown
Also Published As
Publication number | Publication date |
---|---|
DE69840475D1 (de) | 2009-03-05 |
AU8212098A (en) | 1998-12-21 |
KR20010029543A (ko) | 2001-04-06 |
BR9809916A (pt) | 2000-10-03 |
CN1158289C (zh) | 2004-07-21 |
ATE420884T1 (de) | 2009-01-15 |
SI0986565T1 (sl) | 2009-06-30 |
AR012903A1 (es) | 2000-11-22 |
DK0986565T3 (da) | 2009-04-20 |
CA2292618A1 (en) | 1998-12-10 |
EP0986565A1 (en) | 2000-03-22 |
KR100748387B1 (ko) | 2007-08-10 |
ES2320940T3 (es) | 2009-05-29 |
CN1259133A (zh) | 2000-07-05 |
WO1998055484A1 (en) | 1998-12-10 |
JP3658000B2 (ja) | 2005-06-08 |
EP0986565B1 (en) | 2009-01-14 |
AU735188B2 (en) | 2001-07-05 |
CA2292618C (en) | 2007-07-31 |
SK165399A3 (en) | 2000-05-16 |
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