NL194002C - Werkwijze voor het bereiden van natrium-cefuroxim. - Google Patents
Werkwijze voor het bereiden van natrium-cefuroxim. Download PDFInfo
- Publication number
- NL194002C NL194002C NL8402371A NL8402371A NL194002C NL 194002 C NL194002 C NL 194002C NL 8402371 A NL8402371 A NL 8402371A NL 8402371 A NL8402371 A NL 8402371A NL 194002 C NL194002 C NL 194002C
- Authority
- NL
- Netherlands
- Prior art keywords
- sodium
- cefuroxime
- water
- acetone
- minutes
- Prior art date
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
- 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
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8320520 | 1983-07-29 | ||
GB838320520A GB8320520D0 (en) | 1983-07-29 | 1983-07-29 | Chemical process |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8402371A NL8402371A (nl) | 1985-02-18 |
NL194002B NL194002B (nl) | 2000-12-01 |
NL194002C true NL194002C (nl) | 2001-04-03 |
Family
ID=10546504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8402371A NL194002C (nl) | 1983-07-29 | 1984-07-27 | Werkwijze voor het bereiden van natrium-cefuroxim. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4775750A (sv) |
JP (1) | JPH07107068B2 (sv) |
KR (1) | KR910004301B1 (sv) |
AT (1) | AT386205B (sv) |
AU (1) | AU567359B2 (sv) |
BE (1) | BE900240A (sv) |
CH (1) | CH660594A5 (sv) |
DE (1) | DE3427859C2 (sv) |
DK (1) | DK164508C (sv) |
ES (1) | ES534694A0 (sv) |
FI (1) | FI80042C (sv) |
FR (1) | FR2549836B1 (sv) |
GB (2) | GB8320520D0 (sv) |
IT (1) | IT1181808B (sv) |
NL (1) | NL194002C (sv) |
SE (1) | SE463262B (sv) |
ZA (1) | ZA845831B (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8400024D0 (en) * | 1984-01-03 | 1984-02-08 | Glaxo Group Ltd | Cephalosporin antibiotics |
GB8524001D0 (en) * | 1985-09-30 | 1985-11-06 | Glaxo Group Ltd | Pharmaceutical composition |
GB8810394D0 (en) * | 1988-05-03 | 1988-06-08 | Glaxo Group Ltd | Chemical process |
IN189046B (sv) * | 1998-03-30 | 2002-12-14 | Ranbaxy Lab Ltd | |
US6384213B1 (en) | 1998-10-23 | 2002-05-07 | Ranbaxy Laboratories Limited | Process for preparing a pure, pharmacopoeial grade amorphous form of cefuroxime axetil |
AT411996B (de) * | 2000-09-11 | 2004-08-26 | Sandoz Ag | Verfahren zur herstellung von cefuroxim in der form seines n-butylammoniumsalzes |
KR100423890B1 (ko) * | 2000-10-19 | 2004-03-24 | 씨제이 주식회사 | 세팔로스포린 유도체의 새로운 제조방법 |
ITMI20011766A1 (it) * | 2001-08-10 | 2003-02-10 | A & G Soluzioni Digitali S R L | Dispositivo e metodo per la simulazione della presenza di una o piu' sorgenti di suoni in posizioni virtuali nello spazio acustico a tre dim |
ITMI20011763A1 (it) * | 2001-08-10 | 2003-02-10 | Antibioticos Spa | Processo di preparazione di cefuroxime axelite ad elevata purezza |
ITMI20011925A1 (it) * | 2001-09-14 | 2003-03-14 | Antibioticos Spa | Metodo applicabile su scala industriale per la preparazione di cefuroxime axetile cristallino |
HRP20020924A2 (en) * | 2001-11-23 | 2003-10-31 | Glaxo Group Ltd | Pharmaceutical composition |
US20040092735A1 (en) * | 2002-11-08 | 2004-05-13 | Orchid Chemicals & Pharmaceuticals Limited | Process for the preparation of cefuroxime sodium |
WO2004050663A2 (en) * | 2002-12-05 | 2004-06-17 | Orchid Chemicals & Pharmaceuticals Ltd | An improved process for the preparation of cefuroxime sodium |
CN100448879C (zh) * | 2004-07-22 | 2009-01-07 | 北京化工大学 | 一种无定型头孢呋辛酯的制备方法 |
JP4908574B2 (ja) * | 2009-11-27 | 2012-04-04 | 聖州企業股▲分▼有限公司 | ずれ止め層 |
CN102295653A (zh) * | 2010-06-28 | 2011-12-28 | 广州白云山制药股份有限公司广州白云山化学制药厂 | 头孢呋辛钠的一步法回收制备方法 |
CN103717607A (zh) * | 2012-09-12 | 2014-04-09 | 海南卫康制药(潜山)有限公司 | 头孢呋辛钠新晶型化合物及其组合物粉针 |
CN104072516A (zh) * | 2014-06-18 | 2014-10-01 | 珠海保税区丽珠合成制药有限公司 | 一种合成头孢呋辛酸的方法 |
CN104530083A (zh) * | 2014-12-31 | 2015-04-22 | 天津大学 | 一种头孢硫脒化合物的新晶型及其结晶制备方法 |
CN106565748B (zh) * | 2016-09-30 | 2019-03-22 | 华北制药河北华民药业有限责任公司 | 头孢呋辛钠及其制剂的制备方法 |
CN108066338B (zh) * | 2017-12-26 | 2020-04-24 | 磐安县道地磐药中药研究所 | 抗生素组合物及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1453049A (en) * | 1973-08-21 | 1976-10-20 | Glaxo Lab Ltd | Cephalosporing antibiotics |
GB1498025A (en) * | 1975-10-01 | 1978-01-18 | Beecham Group Ltd | 3-carbamoyloxymethyl-7-8-(substituted acetamido)-3-cephem-4-carboxylic acid derivatives and methods for their preparation |
US4079179A (en) * | 1976-03-30 | 1978-03-14 | Merck & Co., Inc. | 6-Loweralkoxy or loweralkylthio-3-cephem-4-carboxylic acids |
JPS53135996A (en) * | 1977-04-27 | 1978-11-28 | Takeda Chem Ind Ltd | Preparation of cephalosporin compounds |
IT1162442B (it) * | 1978-01-17 | 1987-04-01 | Glaxo Group Ltd | Procedimento per preparare il sale sodico di cefurossima in forma cristallina |
GB2012270B (en) * | 1978-01-17 | 1982-08-18 | Glaxo Group Ltd | Crystallisation process |
CH646706A5 (de) * | 1979-02-15 | 1984-12-14 | Glaxo Group Ltd | Verfahren zur herstellung von natrium-cefuroxim und das tetrahydrofuran-solvat davon. |
YU44680B (en) * | 1982-07-30 | 1990-12-31 | Glaxo Lab Ltd | Process for obtaining very pure amorphous form of cephuroxim axetile |
-
1983
- 1983-07-29 GB GB838320520A patent/GB8320520D0/en active Pending
-
1984
- 1984-07-27 FI FI843010A patent/FI80042C/sv not_active IP Right Cessation
- 1984-07-27 SE SE8403896A patent/SE463262B/sv not_active IP Right Cessation
- 1984-07-27 KR KR1019840004464A patent/KR910004301B1/ko not_active IP Right Cessation
- 1984-07-27 ZA ZA845831A patent/ZA845831B/xx unknown
- 1984-07-27 BE BE0/213397A patent/BE900240A/fr not_active IP Right Cessation
- 1984-07-27 JP JP59155693A patent/JPH07107068B2/ja not_active Expired - Lifetime
- 1984-07-27 DK DK366784A patent/DK164508C/da not_active IP Right Cessation
- 1984-07-27 DE DE3427859A patent/DE3427859C2/de not_active Expired - Lifetime
- 1984-07-27 ES ES534694A patent/ES534694A0/es active Granted
- 1984-07-27 FR FR8412008A patent/FR2549836B1/fr not_active Expired
- 1984-07-27 AU AU31255/84A patent/AU567359B2/en not_active Ceased
- 1984-07-27 AT AT0244384A patent/AT386205B/de not_active IP Right Cessation
- 1984-07-27 NL NL8402371A patent/NL194002C/nl not_active IP Right Cessation
- 1984-07-27 GB GB08419201A patent/GB2145408B/en not_active Expired
- 1984-07-27 IT IT48655/84A patent/IT1181808B/it active
- 1984-07-27 CH CH3671/84A patent/CH660594A5/de not_active IP Right Cessation
-
1986
- 1986-12-01 US US06/936,361 patent/US4775750A/en not_active Expired - Lifetime
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20040727 |