AU1234999A - Crystallization of beta-lactam compounds - Google Patents

Crystallization of beta-lactam compounds

Info

Publication number: AU1234999A
Authority: AU; Australia
Prior art keywords: crystallization; beta; lactam compounds; lactam; compounds
Prior art date: 1997-11-10
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.): Abandoned

Application number

AU12349/99A

Inventor

Erik De Vroom

Herwardt Heitmann

Peter Daniel Roy

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

DSM Delft BV

Original Assignee

Gist Brocades BV

Priority date (The priority date 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 date listed.)

1997-11-10

Filing date

1998-11-09

Publication date

1999-05-31

1998-11-09 Application filed by Gist Brocades BV filed Critical Gist Brocades BV

1999-05-31 Publication of AU1234999A publication Critical patent/AU1234999A/en

Status Abandoned legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- 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)
Cephalosporin Compounds (AREA)

AU12349/99A 1997-11-10 1998-11-09 Crystallization of beta-lactam compounds Abandoned AU1234999A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP97203484		1997-11-10
EP97203484		1997-11-10
PCT/EP1998/007224 WO1999024441A1 (en)	1997-11-10	1998-11-09	Crystallization of beta-lactam compounds

Publications (1)

Publication Number	Publication Date
AU1234999A true AU1234999A (en)	1999-05-31

Family

ID=8228914

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU12349/99A Abandoned AU1234999A (en)	1997-11-10	1998-11-09	Crystallization of beta-lactam compounds

Country Status (2)

Country	Link
AU (1)	AU1234999A (en)
WO (1)	WO1999024441A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PE20000879A1 (en) *	1998-04-29	2000-09-23	Dsm Nv	METHOD TO CRYSTALLIZE A ß-LACTAMIC ANTIBIOTIC
CA2337072A1 (en) *	1998-07-16	2000-01-27	Dsm N.V.	Improved process for the preparation of salts and esters of clavulanic acid
CN1697837A (en) *	2001-10-06	2005-11-16	钟根堂生物制药株式会社	Method for crystallization of 7-aminocephalosporanic acid
LT1641933T (en)	2003-07-03	2018-04-10	Dsm Sinochem Pharmaceuticals Netherlands B.V.	Process for the preparation of cephradine
WO2007134987A1 (en)	2006-05-19	2007-11-29	Dsm Ip Assets B.V.	Process for the crystallisation of cefadroxil
CN103044451A (en) *	2012-12-17	2013-04-17	浙江浙邦制药有限公司	Preparation method for cefradine
CN104059085B (en) *	2014-06-19	2016-04-13	河南牧翔动物药业有限公司	A kind of Ampicillin Trihydrate crystal and preparation method thereof
CN110105374B (en) *	2019-06-14	2020-05-26	河北科技大学	Crystallization method of phenylacetyl-7-amino-3-desacetoxy cephalosporanic acid with controllable granularity and crystal habit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3498979A (en) *	1967-04-03	1970-03-03	Glaxo Lab Ltd	Recovery of n-(7-2'-thienylacetamidoceph-3-em-3-ylmethyl) pyridinium - 4-carboxylate from an acid addition salt thereof
GB1317159A (en) *	1969-09-26	1973-05-16	Glaxo Lab Ltd	Manufacture of cephalosporin compounds
FR2414509A1 (en) *	1978-01-17	1979-08-10	Glaxo Group Ltd	CEFUROXIME SODIUM CRYSTALLIZATION PROCESS
US4456753A (en) *	1983-02-07	1984-06-26	Pfizer Inc.	Process for the manufacture of highly crystalline sodium cefoperazone
EP0327364A1 (en) *	1988-02-05	1989-08-09	Eli Lilly And Company	Crystalline beta-lactam solvate
CA2002597C (en) *	1988-11-14	1999-03-23	Thomas M. Eckrich	Solvates of b-lactam antibiotic
CA2034592C (en) *	1990-01-26	2001-06-05	Ralph R. Pfeiffer	Crystalline hydrochloride of new beta-lactam antibiotic and process therefor
ZA975198B (en) *	1996-06-13	1997-12-15	Smithkline Beecham Corp	Improved process for preparing potassium clavulanate.

1998
- 1998-11-09 AU AU12349/99A patent/AU1234999A/en not_active Abandoned
- 1998-11-09 WO PCT/EP1998/007224 patent/WO1999024441A1/en active Application Filing

Also Published As

Publication number	Publication date
WO1999024441A1 (en)	1999-05-20

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Legal Events

Date	Code	Title	Description
2000-07-27	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase