RS51010B - Pripremanje nekristalinskog atorvastatin-kalcijuma - Google Patents

Pripremanje nekristalinskog atorvastatin-kalcijuma

Info

Publication number
RS51010B
RS51010B YUP-568/03A YUP56803A RS51010B RS 51010 B RS51010 B RS 51010B YU P56803 A YUP56803 A YU P56803A RS 51010 B RS51010 B RS 51010B
Authority
RS
Serbia
Prior art keywords
volume
atorvastatin
group
dihydroxy
protecting group
Prior art date
Application number
YUP-568/03A
Other languages
English (en)
Inventor
Gorazd Sorsak
Original Assignee
Lek Pharmaceuticals D.D.
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
Application filed by Lek Pharmaceuticals D.D. filed Critical Lek Pharmaceuticals D.D.
Publication of YU56803A publication Critical patent/YU56803A/sh
Publication of RS51010B publication Critical patent/RS51010B/sr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/06Antihyperlipidemics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Obesity (AREA)
  • Pyrrole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Postupak za pripremanje atorvastatina u nekristalinskoj formi, naznačen time, što podrazumeva:a) obezbeđivanje rastvora koji sadrži intermedijarno jedinjenje koje ima sledeću formulu (I) u nehidroksilnom rastvaraču:gde A označava zajedničku protektivnu grupu ili zasebne protektivne grupe za dihidroksi grupu i B označava karbonsko-kiselinsku protektivnu grupu;b) sprovođenje deprotektovanja dihidroksi grupe;c) sprovođenje deprotektovanja karbonsko-kiselinske protektivne grupe; gde redosled koraka b) i c) može biti obrnut;d) koncentrovanje rastvora do približno polovine inicijalne zapremine ili manje;e) dodavanje vode u zapremini većoj od zapremine koncentrovanog rastvora;f) dodavanje približno iste ili veće zapremine nego stoje zapremina vode dodate u koraku e), rastavarača koji se slabo meša ili se ne meša sa vodom i u kome je atorvastatin-kalcijum nerastvorljiv ili praktično nerastvorljiv;g) po slobodnom izboru obavljanje operacije mešanja, i razdvajanje dve faze;h) neutralizovanje vodene faze;i) konvertovanje dihidroksi-karbonskokiselinske forme atorvastatina u farmaceutski prihvatljivu formu soli; ij) formiranje precipitata atorvastatina konvertovanog u pomenutu farmaceutski prihvatljivu formu soli.Prijava sadrži još 21 patentni zahtev.
YUP-568/03A 2001-01-23 2002-01-22 Pripremanje nekristalinskog atorvastatin-kalcijuma RS51010B (sr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SI200100010A SI20814A (sl) 2001-01-23 2001-01-23 Priprava amorfnega atorvastatina

Publications (2)

Publication Number Publication Date
YU56803A YU56803A (sh) 2006-05-25
RS51010B true RS51010B (sr) 2010-10-31

Family

ID=20432812

Family Applications (1)

Application Number Title Priority Date Filing Date
YUP-568/03A RS51010B (sr) 2001-01-23 2002-01-22 Pripremanje nekristalinskog atorvastatin-kalcijuma

Country Status (27)

Country Link
US (2) US6750353B2 (sr)
EP (1) EP1373202B1 (sr)
JP (1) JP4336106B2 (sr)
KR (1) KR100882066B1 (sr)
CN (1) CN1260213C (sr)
AT (1) ATE294159T1 (sr)
AU (1) AU2002219455B2 (sr)
BG (1) BG108017A (sr)
BR (1) BR0206637A (sr)
CA (1) CA2435954C (sr)
CZ (1) CZ20031988A3 (sr)
DE (1) DE60203894T2 (sr)
DK (1) DK1373202T3 (sr)
EE (1) EE05270B1 (sr)
ES (1) ES2240748T3 (sr)
HR (1) HRP20030575B1 (sr)
HU (1) HU227535B1 (sr)
IL (2) IL157068A0 (sr)
MX (1) MXPA03006548A (sr)
PL (1) PL209428B1 (sr)
RS (1) RS51010B (sr)
RU (1) RU2324679C2 (sr)
SI (2) SI20814A (sr)
SK (1) SK286593B6 (sr)
UA (1) UA73829C2 (sr)
WO (1) WO2002059087A1 (sr)
ZA (1) ZA200305307B (sr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7411075B1 (en) 2000-11-16 2008-08-12 Teva Pharmaceutical Industries Ltd. Polymorphic form of atorvastatin calcium
US7501450B2 (en) 2000-11-30 2009-03-10 Teva Pharaceutical Industries Ltd. Crystal forms of atorvastatin hemi-calcium and processes for their preparation as well as novel processes for preparing other forms
IL156055A0 (en) 2000-11-30 2003-12-23 Teva Pharma Novel crystal forms of atorvastatin hemi calcium and processes for their preparation as well as novel processes for preparing other forms
CZ20032019A3 (cs) 2000-12-27 2003-10-15 Ciba Specialty Chemicals Holding Inc. Krystalické formy Atorvastatinu
EP1365995A2 (en) * 2001-02-27 2003-12-03 Council of Scientific and Industrial Research Essential oil composiiton for potable water disinfection
EA005317B1 (ru) 2001-06-29 2004-12-30 УОРНЕР-ЛАМБЕРТ КОМПАНИ Эл-Эл-Си Кристаллические формы [r-(r*,r*)]-2-(4-фторфенил)-бета, дельта-дигидрокси-5-(1-метилэтил)-3-фенил-4-[(фениламино)карбонил]-1h-пиррол-1-гептановой кислоты кальциевой соли (2:1) (аторвастатин)
HU227124B1 (en) * 2001-09-14 2010-07-28 Egis Gyogyszergyar Nyilvanosan Polymorphs of 1-pyrrole derivative, intermediate for the preparation of atorvastatin
MXPA04007995A (es) 2002-02-19 2004-11-26 Teva Pharma Desolvatacion de solvatos de hemicalcio de atorvastatina.
ITMI20020907A1 (it) * 2002-04-29 2003-10-29 Chemi Spa Processo di preparazione della forma amorfa del sale di calcio della atorvastatina
CA2385529A1 (en) * 2002-05-21 2003-11-21 Bernard Charles Sherman Stable dosage forms comprising atorvastatin calcium
BRPI0409292A (pt) 2003-04-11 2006-04-11 Lek Pharmaceuticals processo para a preparação de sal de cálcio amorfo de atorvastatina
US7790197B2 (en) 2003-06-09 2010-09-07 Warner-Lambert Company Llc Pharmaceutical compositions of atorvastatin
US7655692B2 (en) 2003-06-12 2010-02-02 Pfizer Inc. Process for forming amorphous atorvastatin
US20050271717A1 (en) 2003-06-12 2005-12-08 Alfred Berchielli Pharmaceutical compositions of atorvastatin
CA2530446A1 (en) 2003-07-02 2005-01-13 Egis Gyogyszergyar Rt. Process for the preparation of amorphous form of a platelet aggregation inhibitor drug
AU2003247327A1 (en) * 2003-07-15 2005-01-28 Eos Eczacibasi Ozgun Kimyasal Urunler Sanyi Ve Ticaret A.S. Process for the preparation of amortphous atorvastatin calcium without interconversion of any crystalline form
AU2003272082A1 (en) * 2003-10-07 2005-04-21 Biocon Limited Process for the production of atorvastatin calcium
CA2551549A1 (en) * 2003-12-29 2005-07-14 Lek Pharmaceuticals D.D. Process for preparing amorphous (4r-cis)-6-[2-[3-phenyl-4-(phenylcarbamoyl)-2-(4-fluorophenyl)-5-(1-methylethyl)-pyrrol-1-yl]-ethyl]-2,2-dimethyl-[1,3]-dioxane-4-yl-acetic acid
EP1577297A1 (en) 2004-03-17 2005-09-21 Ranbaxy Laboratories, Ltd. Process for the production of atorvastatin calcium in amorphous form
ES2739493T3 (es) 2004-05-05 2020-01-31 Pfizer Prod Inc Formas de sal de de atorvastatina con benetamina
JP5000502B2 (ja) * 2004-07-16 2012-08-15 レツク・フアーマシユーテイカルズ・デー・デー アトルバスタチンカルシウムの酸化分解生成物
CA2672554C (en) 2004-07-20 2012-01-03 Warner-Lambert Company Llc Novel forms of [r-(r*,r*)]-2-(4-fluorophenyl).beta.,.delta.-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrrole-1-heptanoic acid calcium salt (2:1)
WO2006011155A1 (en) * 2004-07-26 2006-02-02 Apollo International Limited One pot process for amorphous atorvastain calcium
JP2008510798A (ja) * 2004-08-27 2008-04-10 バイオコン・リミテッド 非晶質アトルバスタチンカルシウムのための方法
AU2005298383A1 (en) 2004-10-28 2006-05-04 Warner-Lambert Company Llc Process for forming amorphous atorvastatin
ES2270722B1 (es) * 2005-09-15 2008-03-01 Ercros Industrial, S.A. Procedimiento para la obtencion de atorvastatina calcica amorfa.
US20090216029A1 (en) * 2005-09-16 2009-08-27 Yatendra Kumar Process for the production of atorvastatin calcium in amorphous form
CA2547216A1 (en) 2005-09-21 2007-03-21 Renuka D. Reddy Process for annealing amorphous atorvastatin
DE602006014193D1 (de) 2005-11-21 2010-06-17 Warner Lambert Co Neue formen von är-(r*,r*)ü-2-(4-fluorphenyl)-b,d-dihydroxy-5-(1-methylethyl)-3-phenyl-4-ä(phenylamino)carbonylü-1h-pyrrol-1-heptansäure-magnesium
EP1810667A1 (en) 2006-01-20 2007-07-25 KRKA, tovarna zdravil, d.d., Novo mesto Pharmaceutical composition comprising amorphous atorvastatin
EP1979313A1 (en) * 2006-01-31 2008-10-15 Jubilant Organosys Limited Process for the preparation of amorphous atorvastatin calcium salt
CN100406438C (zh) * 2006-06-30 2008-07-30 浙江新东港药业股份有限公司 一种无定型阿伐他汀钙的制备方法
US20100113802A1 (en) * 2006-11-02 2010-05-06 Cadila Pharmaceuticals Limited Process for preparing amorphous atorvastatin hemi calcium salt and its itermediate
KR100833439B1 (ko) * 2007-01-02 2008-05-29 씨제이제일제당 (주) 비결정형 아토르바스타틴 칼슘의 개선된 제조방법
BRPI0818575A2 (pt) * 2007-10-17 2014-10-07 Todd F Ovokaitys Processo para a modificação do estado sólido de um composto e composições co-amorfas produzidas com o mesmo
WO2009139730A1 (en) * 2008-05-13 2009-11-19 Ulkar Kimya San. Ve Tic. A.S. Preparation of novel non-crystalline forms of atorvastatin calcium
KR101050722B1 (ko) 2008-12-02 2011-07-21 대웅바이오 주식회사 무정형 아토르바스타틴 칼슘염의 제조방법
US8115015B2 (en) * 2009-01-26 2012-02-14 Cadila Healthcare Limited Process for the preparation of amorphous atorvastatin calcium
WO2011131605A1 (en) * 2010-04-19 2011-10-27 Dsm Ip Assets B.V. Production of atorvastatin low in ether impurities
HUP1000299A2 (hu) 2010-06-08 2012-02-28 Nanoform Cardiovascular Therapeutics Ltd Nanostrukturált Atorvastatint, gyógyszerészetileg elfogadott sóit és kokristályait tartalmazó készítmény és eljárás elõállításukra
CN102796036B (zh) * 2012-09-12 2014-06-04 江苏阿尔法药业有限公司 一种阿托伐他汀钙的制备方法
US10202598B2 (en) 2014-05-30 2019-02-12 Todd Frank Ovokaitys Methods and systems for generation, use, and delivery of activated stem cells
US10384985B2 (en) 2014-06-06 2019-08-20 B.K. Consultants, Inc. Methods and compositions for increasing the yield of, and beneficial chemical composition of, certain plants
WO2015187974A1 (en) 2014-06-06 2015-12-10 Ovokaitys Todd Frank Methods and compositions for increasing the bioactivity of nutrients
CN113321607A (zh) * 2020-02-28 2021-08-31 北京福元医药股份有限公司沧州分公司 一种阿托伐他汀钙中间体的纯化方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681893A (en) 1986-05-30 1987-07-21 Warner-Lambert Company Trans-6-[2-(3- or 4-carboxamido-substituted pyrrol-1-yl)alkyl]-4-hydroxypyran-2-one inhibitors of cholesterol synthesis
US5003080A (en) 1988-02-22 1991-03-26 Warner-Lambert Company Process for trans-6-(2-(substituted-pyrrol-1-yl)alkyl)pryan-2-one inhibitors of cholesterol synthesis
US5097045A (en) 1989-02-01 1992-03-17 Warner-Lambert Company Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
US5216174A (en) 1988-02-22 1993-06-01 Warner-Lambert Co. Process for trans-6-[12-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
US5245047A (en) 1988-02-22 1993-09-14 Warner-Lambert Company Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
US5124482A (en) 1988-02-22 1992-06-23 Warner-Lambert Company Process for trans-6-(2-substituted-pyrrol-1-yl)alkyl)pyran-2-one inhibitors of cholesterol synthesis
US5149837A (en) 1988-02-22 1992-09-22 Warner-Lambert Company Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
FI94339C (fi) 1989-07-21 1995-08-25 Warner Lambert Co Menetelmä farmaseuttisesti käyttökelpoisen /R-(R*,R*)/-2-(4-fluorifenyyli)- , -dihydroksi-5-(1-metyylietyyli)-3-fenyyli-4-/(fenyyliamino)karbonyyli/-1H-pyrroli-1-heptaanihapon ja sen farmaseuttisesti hyväksyttävien suolojen valmistamiseksi
US5103024A (en) 1990-10-17 1992-04-07 Warner-Lambert Company Process for the synthesis of (4r-cis)-1,1-dimethylethyl 6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate
US5155251A (en) 1991-10-11 1992-10-13 Warner-Lambert Company Process for the synthesis of (5R)-1,1-dimethylethyl-6-cyano-5-hydroxy-3-oxo-hexanoate
US5298627A (en) * 1993-03-03 1994-03-29 Warner-Lambert Company Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
IL128862A (en) * 1995-07-17 2007-12-03 Warner Lambert Co [R - (R * R *)] - 2 - (4 - fluorophenyl) - ß, d - dihydroxy - 5 - (1 - methyl - ethyl) 3 - phenyl - 4 - [(phenamino) carbonyl)] - 1H - Pyrol - 1 - Patenoic acid Hydrogen salt Hydrogen crystalline (Atorostatin) Crystalline hydrate
HRP960312B1 (en) * 1995-07-17 2001-10-31 Warner Lambert Co NOVEL PROCESS FOR THE PRODUCTION OF AMORPHOUS /R-(R*, R*)/-2-(4-FLUOROPHENYL)-"beta", "delta"-DIHYDROXY-5-PHENYL-4-/(PHENYLAMINO)CARBONYL/-1H-PYRROLE -1-HEPTANOIC ACID CALCIUM SALT (2 : 1)
HRP960313B1 (en) * 1995-07-17 2002-08-31 Warner Lambert Co Form iii crystalline (r- (r*, r*)-2- (4-fluorophenyl) -beta-delta-hydroxy-5-(1-methylethyl) -3-phenyl-4- ((phenylamino) carbonyl -1h-pyrrole-1-heptanoic acid calcium salt (2:1)
US6087511A (en) * 1996-07-16 2000-07-11 Warner-Lambert Company Process for the production of amorphous [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl )-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid) calcium salt (2:1)
IN191236B (sr) * 1999-05-25 2003-10-11 Ranbaxy Lab Ltd

Also Published As

Publication number Publication date
PL361763A1 (en) 2004-10-04
ES2240748T3 (es) 2005-10-16
JP2005503997A (ja) 2005-02-10
CA2435954A1 (en) 2002-08-01
JP4336106B2 (ja) 2009-09-30
US20040072895A1 (en) 2004-04-15
KR20030077003A (ko) 2003-09-29
SK286593B6 (sk) 2009-01-07
DE60203894T2 (de) 2006-01-19
YU56803A (sh) 2006-05-25
DK1373202T3 (da) 2005-05-17
SI1373202T1 (sl) 2005-12-31
HUP0302797A2 (hu) 2003-11-28
US7074940B2 (en) 2006-07-11
ATE294159T1 (de) 2005-05-15
IL157068A0 (en) 2004-02-08
BR0206637A (pt) 2004-08-03
US20030109569A1 (en) 2003-06-12
DE60203894D1 (de) 2005-06-02
IL157068A (en) 2009-09-01
AU2002219455B2 (en) 2007-04-26
HRP20030575B1 (en) 2011-10-31
RU2003124962A (ru) 2005-01-10
CN1260213C (zh) 2006-06-21
BG108017A (bg) 2004-08-31
CA2435954C (en) 2008-06-03
HUP0302797A3 (en) 2009-09-28
HU227535B1 (en) 2011-08-29
CZ20031988A3 (cs) 2003-11-12
UA73829C2 (en) 2005-09-15
MXPA03006548A (es) 2004-10-15
KR100882066B1 (ko) 2009-02-10
US6750353B2 (en) 2004-06-15
EP1373202A1 (en) 2004-01-02
EE05270B1 (et) 2010-02-15
SI20814A (sl) 2002-08-31
SK9082003A3 (en) 2003-12-02
HRP20030575A2 (en) 2005-06-30
ZA200305307B (en) 2004-07-09
WO2002059087A1 (en) 2002-08-01
EP1373202B1 (en) 2005-04-27
RU2324679C2 (ru) 2008-05-20
CN1487921A (zh) 2004-04-07
EE200300333A (et) 2003-10-15
PL209428B1 (pl) 2011-08-31

Similar Documents

Publication Publication Date Title
RS51010B (sr) Pripremanje nekristalinskog atorvastatin-kalcijuma
JP2005503997A5 (sr)
ATE438704T1 (de) Fluoridhaltige saure zusammensetzung zur entfernung von photolack- und ätzrückständen
DK1442198T3 (da) Fremgangsmåde til opbrydning af en underjordisk formation ved brug af gelerende syrer
DE602004028586D1 (de) Verfahren zur herstellung von dithioestern
ATE302786T1 (de) Verfahren zur herstllung von clarithromycin polymorphen und polymorph iv
BR0109048A (pt) Processo para a sìntese de citalopram
DK0922066T3 (da) Polymere fortykkelsesmidler til vandige sammensætninger
EP0296581A3 (en) Amino acid 1,2-diketo derivatives as renin inhibitors
ATE295716T1 (de) Mittel und verfahren zu dauerhaften haarverformung auf basis von 2- mercaptopropionsäureamiden sowie verfahren zu deren herstellung
DE60216183D1 (de) Topische zusammensetzungen mit einer äusseren ölphase und verfahren zu deren herstellung
EP1327626A4 (en) PRAVASTATIN PURIFICATION PROCESS
ATE203397T1 (de) Verfahren zur herstellung einer festen arzneimitteldosierungsform
DE50107377D1 (de) Verfahren zur herstellung von 2-alkyl-3-aryl- und -heteroaryloxaziridinen und neue 2-alkyl-3-aryloxaziridine
KR920004332A (ko) 수용액중의 l-포스피노트리신 및 l-글루탐산의 추출분리법
ATE266635T1 (de) Verfahren zur herstellung von zofenopril- calciumsalz
EA199600087A1 (ru) Композиция, обладающая антивирусной активностью, способ ее получения и фармацевтическая композиция на ее основе
DE60116902D1 (de) Neue desloratadinsalze, verfahren zu deren synthese und diese enthaltende pharmazeutische zusammensetzungen
ATE303356T1 (de) Verfahren zur herstellung von alkylendiamintriessigsäure
KR840001121A (ko) 데카복실라제- 저해제인 플루오르화 알칸디아민유도체의 제조방법
ATE261430T1 (de) Verfahren zur herstellung von 2-methoxy-4-(n-t- butylamino-carbonyl)-benzolsulfonsaürechlorid
NO20011031D0 (no) FremgangsmÕte for fremstilling av N-beskyttede azetidin-2- karboksylsyrer (AzeOHs)
WO2005012278A3 (en) Process for purifying citalopram using polybasic acids
ATE357429T1 (de) Verfahren zur herstellung von beta- ketonitrilverbindungen
RU2077913C1 (ru) Способ получения трехфазных экстракционных систем