HUP0100403A2 - Új eljárás ampicillin-prodrog-észterek oldatának tisztítására - Google Patents

Új eljárás ampicillin-prodrog-észterek oldatának tisztítására

Info

Publication number
HUP0100403A2
HUP0100403A2 HU0100403A HUP0100403A HUP0100403A2 HU P0100403 A2 HUP0100403 A2 HU P0100403A2 HU 0100403 A HU0100403 A HU 0100403A HU P0100403 A HUP0100403 A HU P0100403A HU P0100403 A2 HUP0100403 A2 HU P0100403A2
Authority
HU
Hungary
Prior art keywords
solution
purifying
ampicillin
organic solvent
novel process
Prior art date
Application number
HU0100403A
Other languages
English (en)
Inventor
Hans-Jürgen Federsel
Erik Könberg
Original Assignee
Astrazeneca Ab,
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.)
Filing date
Publication date
Priority claimed from SE9704868A external-priority patent/SE9704868D0/xx
Priority claimed from SE9800255A external-priority patent/SE9800255D0/xx
Application filed by Astrazeneca Ab, filed Critical Astrazeneca Ab,
Publication of HUP0100403A2 publication Critical patent/HUP0100403A2/hu
Publication of HUP0100403A3 publication Critical patent/HUP0100403A3/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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
    • C07D499/04Preparation
    • C07D499/18Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)

Abstract

A találmány tárgya egy új eljárás általános képletű ampicillin-prodrog-észter - ahol R képletűcsoport: és R1 vagy -CH2-O-CO-O(CH3)3 képletű csoport - oldatánaktisztítására. Az eljárás jellemzője, hogy tartalmaz egy olyan lépést,amelyben az ampicillin-prodrog-észternek vagy savaddíciós sójánakszerves oldószeres nyers oldatát bepárolják, és ezt a műveletet aszerves oldószer párologtatási sebességének beállításával úgyszabályozzák, hogy a tisztított prodrog-észter vagy sója folyamatosankristályosodjék ki. A kristályosítást előnyösen megelőzi egy vizesvagy szerves oldószeres extrakció vagy mindkettő, és ezeket előnyösenszintén folyamatosan hajtják végre. Ó
HU0100403A 1997-12-22 1998-12-16 Novel process for purifying a solution of ampicillin pro-drug esters HUP0100403A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9704868A SE9704868D0 (sv) 1997-12-22 1997-12-22 New process
SE9800255A SE9800255D0 (sv) 1998-01-29 1998-01-29 New process
PCT/SE1998/002347 WO1999032493A1 (en) 1997-12-22 1998-12-16 Process for purifying a solution of an ampicillin pro-drug ester

Publications (2)

Publication Number Publication Date
HUP0100403A2 true HUP0100403A2 (hu) 2001-08-28
HUP0100403A3 HUP0100403A3 (en) 2001-12-28

Family

ID=26663170

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0100403A HUP0100403A3 (en) 1997-12-22 1998-12-16 Novel process for purifying a solution of ampicillin pro-drug esters

Country Status (21)

Country Link
US (1) US6414141B1 (hu)
EP (1) EP1049702B1 (hu)
JP (1) JP2001526291A (hu)
KR (1) KR20010024788A (hu)
CN (1) CN1284959A (hu)
AR (1) AR014939A1 (hu)
AU (1) AU741292B2 (hu)
BR (1) BR9814388A (hu)
CA (1) CA2315082A1 (hu)
DZ (1) DZ2687A1 (hu)
EE (1) EE200000389A (hu)
EG (1) EG21726A (hu)
HU (1) HUP0100403A3 (hu)
IL (1) IL136879A0 (hu)
IS (1) IS5530A (hu)
MA (1) MA26578A1 (hu)
NO (1) NO20002988D0 (hu)
NZ (1) NZ505166A (hu)
TN (1) TNSN98228A1 (hu)
TR (1) TR200001858T2 (hu)
WO (1) WO1999032493A1 (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7463626B2 (en) * 2000-11-21 2008-12-09 Roy Subhash C Phase and frequency drift and jitter compensation in a distributed telecommunications switch
WO2004043945A1 (en) * 2002-11-12 2004-05-27 Wiley Organics, Inc. Method for purifying and separating soy isoflavones
CN102284192B (zh) * 2011-06-16 2013-06-12 北京科技大学 并、逆流耦合式连续反萃青霉素设备及工艺
KR20230056433A (ko) 2021-10-20 2023-04-27 현대자동차주식회사 전자기판용 보호코팅 조성물 및 이의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905959A (en) * 1973-05-07 1975-09-16 Pfizer Process for the manufacture of crystalline anhydrous ampicillin
NZ189945A (en) 1978-04-01 1981-04-24 Beecham Group Ltd Ampicillin phthalidyl ester naphthalene 2-sulphonate also pharmaceutical compositions
IL67637A0 (en) * 1983-01-07 1983-05-15 Orvet Bv Preparation of 1'-ethoxycarbonyl-oxyethyl esters of penicillins and novel intermediates
IT1214587B (it) * 1986-12-23 1990-01-18 Giovanni Bonfanti Metodo per la produzione diprodotti cristallini puri.

Also Published As

Publication number Publication date
EP1049702A1 (en) 2000-11-08
NO20002988L (no) 2000-06-09
CN1284959A (zh) 2001-02-21
EE200000389A (et) 2001-12-17
IL136879A0 (en) 2001-06-14
DZ2687A1 (fr) 2003-03-29
JP2001526291A (ja) 2001-12-18
AU741292B2 (en) 2001-11-29
TNSN98228A1 (fr) 2005-03-15
TR200001858T2 (tr) 2000-10-23
IS5530A (is) 2000-06-13
EG21726A (en) 2002-02-27
HUP0100403A3 (en) 2001-12-28
NO20002988D0 (no) 2000-06-09
BR9814388A (pt) 2000-10-10
NZ505166A (en) 2002-02-01
EP1049702B1 (en) 2003-03-19
KR20010024788A (ko) 2001-03-26
AU1990399A (en) 1999-07-12
WO1999032493A1 (en) 1999-07-01
US6414141B1 (en) 2002-07-02
MA26578A1 (fr) 2004-12-20
AR014939A1 (es) 2001-04-11
CA2315082A1 (en) 1999-07-01

Similar Documents

Publication Publication Date Title
DE69905131D1 (de) Isochroman Verbindungen und Verfahren zu deren Produktion
HUP9903454A2 (hu) Cefditoren-pivoxil kristályos formája, és eljárás annak előállítására
EP1200386B1 (en) Process for the preparation of naproxene nitroxyalkylesters
DK0614886T3 (da) Forbindelser, der kan tilbageholdes i hjernen
US6833452B2 (en) Process for the preparation of highly pure crystalline (R,S)—cefuroxime axetil
HUP0100403A2 (hu) Új eljárás ampicillin-prodrog-észterek oldatának tisztítására
KR890006578A (ko) 콜레스테롤 합성 저해용 옥타히드로나프탈렌 옥심 유도체, 그의 제조방법 및 그를 함유하는 조성물
FI872487A0 (fi) Foerfarande foer kristallisering av fruktos.
Imramovský et al. Salicylanilide esterification: unexpected formation of novel seven-membered rings
HUP0003273A2 (hu) Eljárás izoxazolidin-dion-származékok előállítására
KR19990067824A (ko) 3-아미노-피롤리딘 유도체의 제조방법
EP0000645B1 (en) Isopenicillins, processes for their preparation, and compositions containing them
ES2198389T3 (es) Procedimiento para la sintesis de derivados n-(mercaptoacil)-aminoacidos a partir de acidos alfa-substituidos.
WO2000001671A3 (en) Antihistaminic piperidine derivatives and intermediates for the preparation thereof
IT1319195B1 (it) Processo per la produzione dell'acido r(+)alfa-lipoico.
EP1423395A1 (en) Process for the preparation of highly pure cefuroxime axetil
ES2213229T3 (es) Derivados de aminotiazol utiles en la preparacion de antibioticos de beta-lactama.
IE46595B1 (en) 4-thia-2,6-diazabicyclo(3.2.0)heptane derivatives
KR840000962B1 (ko) 카복실산아마이드의 제조방법
JP3011784B2 (ja) 新規なピリジンスルホン酸エステル
KR830000343B1 (ko) 세팔로스포린 유도체의 제법
ITMI961628A1 (it) Procedimento per la preparazione di cefalosporine
JP2001002690A (ja) リン酸ジエステルの製造法
IT1313569B1 (it) Processo per la sintesi di derivati beta-lattamici.
JPS5852995B2 (ja) フルフラ−ル誘導体の製造法