DE69107622T2 - Verfahren zur herstellung von (4r-cis)-1,1-dimethylethyl-6-cyanmethyl-2,2-dimethyl-1,3-dioxan-4-acetat. - Google Patents

Verfahren zur herstellung von (4r-cis)-1,1-dimethylethyl-6-cyanmethyl-2,2-dimethyl-1,3-dioxan-4-acetat.

Info

Publication number
DE69107622T2
DE69107622T2 DE69107622T DE69107622T DE69107622T2 DE 69107622 T2 DE69107622 T2 DE 69107622T2 DE 69107622 T DE69107622 T DE 69107622T DE 69107622 T DE69107622 T DE 69107622T DE 69107622 T2 DE69107622 T2 DE 69107622T2
Authority
DE
Germany
Prior art keywords
dimethylethyl
dioxane
cis
dimethyl
acetate
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.)
Expired - Fee Related
Application number
DE69107622T
Other languages
English (en)
Other versions
DE69107622D1 (de
Inventor
Alan Millar
Donald BUTLER
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Publication of DE69107622D1 publication Critical patent/DE69107622D1/de
Application granted granted Critical
Publication of DE69107622T2 publication Critical patent/DE69107622T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/041,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/061,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
DE69107622T 1990-10-17 1991-09-11 Verfahren zur herstellung von (4r-cis)-1,1-dimethylethyl-6-cyanmethyl-2,2-dimethyl-1,3-dioxan-4-acetat. Expired - Fee Related DE69107622T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/599,521 US5103024A (en) 1990-10-17 1990-10-17 Process for the synthesis of (4r-cis)-1,1-dimethylethyl 6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate
PCT/US1991/006697 WO1992006968A1 (en) 1990-10-17 1991-09-11 Process for the synthesis of (4r-cis)-1,1-dimethylethyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate

Publications (2)

Publication Number Publication Date
DE69107622D1 DE69107622D1 (de) 1995-03-30
DE69107622T2 true DE69107622T2 (de) 1995-07-06

Family

ID=24399962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107622T Expired - Fee Related DE69107622T2 (de) 1990-10-17 1991-09-11 Verfahren zur herstellung von (4r-cis)-1,1-dimethylethyl-6-cyanmethyl-2,2-dimethyl-1,3-dioxan-4-acetat.

Country Status (20)

Country Link
US (1) US5103024A (de)
EP (1) EP0553213B1 (de)
JP (1) JP3105923B2 (de)
KR (1) KR0166385B1 (de)
AT (1) ATE118772T1 (de)
AU (1) AU646311B2 (de)
CA (1) CA2092997C (de)
CZ (5) CZ124797A3 (de)
DE (1) DE69107622T2 (de)
DK (1) DK0553213T3 (de)
ES (1) ES2070519T3 (de)
FI (1) FI108539B (de)
HK (1) HK1005026A1 (de)
HU (2) HU213731B (de)
IE (1) IE62940B1 (de)
NO (1) NO301588B1 (de)
PT (1) PT99244B (de)
RU (1) RU2067580C1 (de)
SK (5) SK280939B6 (de)
WO (1) WO1992006968A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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)
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)
CA2329893A1 (en) * 1998-04-30 1999-11-11 Kaneka Corporation Process for producing 6-cyanomethyl-1,3-dioxane-4-acetic acid derivatives
HU227840B1 (en) * 1999-05-06 2012-05-02 Egis Gyogyszergyar Nyilvanosan M Kod Ruszvunytarsasag Intermediates of atorvastatin synthesis and process for producing them
IN191236B (de) 1999-05-25 2003-10-11 Ranbaxy Lab Ltd
US20040063969A1 (en) * 1999-10-18 2004-04-01 Egis Gyogyszergyar Rt. Process for the preparation of amorphous atorvastatin calcium
IL149088A0 (en) * 1999-12-17 2002-11-10 Warner Lambert Res & Dev Ie A process for producing crystalline atorvastatin calcium
ATE309985T1 (de) 1999-12-17 2005-12-15 Pfizer Science & Tech Ltd Herstellungsverfahren auf industrieller basis von atorvastatin trihydrat hemi-kalziumsalz in kristalliner form
US7300775B2 (en) 1999-12-29 2007-11-27 Verenium Corporation Methods for producing α-substituted carboxylic acids using nitrilases and strecker reagents
US7521216B2 (en) 1999-12-29 2009-04-21 Verenium Corporation Nitrilases and methods for making and using them
US20040014195A1 (en) * 1999-12-29 2004-01-22 Diversa Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
US7608445B1 (en) 1999-12-29 2009-10-27 Verenium Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
JP3844112B2 (ja) 2000-08-23 2006-11-08 高砂香料工業株式会社 3,5,6−トリヒドロキシヘキサン酸アンモニウム塩誘導体、及びその製造方法
US6476235B2 (en) * 2001-01-09 2002-11-05 Warner-Lambert Company Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide
EP1734034A3 (de) 2001-01-09 2007-01-03 Warner-Lambert Company LLC Carbonsäuresalze von beta-Alaninestern oder -Amiden
WO2002057229A1 (en) * 2001-01-19 2002-07-25 Biocon India Limited FORM V CRYSTALLINE [R-(R*,R*)]-2-(4-FLUOROPHENYL)-ß,$G(D)-DIHYDROXY-5-(1-METHYLETHYL)-3-PHENYL-4-[(PHENYLAMINO)CARBONYL]-1H-PYRROLE-1- HEPTANOIC ACID HEMI CALCIUM SALT. (ATORVASTATIN)
SI20814A (sl) 2001-01-23 2002-08-31 LEK, tovarna farmacevtskih in kemi�nih izdelkov, d.d. Priprava amorfnega atorvastatina
SI20848A (sl) 2001-03-14 2002-10-31 Lek, Tovarna Farmacevtskih In Kemijskih Izdelkov, D.D. Farmacevtska formulacija, ki vsebuje atorvastatin kalcij
AP1571A (en) * 2001-06-29 2006-02-10 Warner Lambert Co Crystalline 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) (atorvastatin)
GB0116212D0 (en) * 2001-07-03 2001-08-29 Avecia Ltd Process
PL368647A1 (en) 2001-07-30 2005-04-04 Dr.Reddy's Laboratories Ltd. Crystalline forms vi and vii of atorvastatin calcium
PE20030324A1 (es) * 2001-07-31 2003-04-03 Warner Lambert Co Composiciones farmaceuticas de amlodipina y atorvastatina
WO2003018547A2 (en) * 2001-08-31 2003-03-06 Morepen Laboratories Ltd. An improved process for the preparation of amorphous atorvastatin calcium salt (2:1)
HU227124B1 (en) * 2001-09-14 2010-07-28 Egis Gyogyszergyar Nyilvanosan Polymorphs of 1-pyrrole derivative, intermediate for the preparation of atorvastatin
UA77990C2 (en) * 2001-12-12 2007-02-15 Crystalline calcium salt of (2:1) [r-(r*,r*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrroleheptanic acid
CZ296967B6 (cs) * 2002-02-01 2006-08-16 Zentiva, A.S. Zpusob výroby amorfní formy hemivápenaté soli (3R,5R) 7-[3-fenyl-4-fenylkarbamoyl-2-(4-fluorfenyl)-5-isopropylpyrrol-1-yl]-3,5-dihydroxyheptanové kyseliny (atorvastatinu)
DE10212492B4 (de) * 2002-03-21 2012-02-02 Daimler Ag Kolbenpumpe
WO2003106415A2 (en) 2002-06-13 2003-12-24 Diversa Corporation Processes for making (r)-ethyl 4-cyano-3-hydroxybutyric acid
JP2005539018A (ja) * 2002-08-06 2005-12-22 ワーナー−ランバート・カンパニー、リミテッド、ライアビリティ、カンパニー 5−(4−フルオロフェニル)−1−[2−((2r,4r)−4−ヒドロキシ−6−オキソ−テトラヒドロ−ピラン−2−イル)エチル]−2−イソプロピル−4−フェニル−1h−ピロール−3−カルボン酸フェニルアミドの製造方法
JP2006503024A (ja) * 2002-09-03 2006-01-26 モレペン、ラボラトリーズ、リミテッド Vi型アトルバスタチンカルシウムまたはその水和物
KR100529703B1 (ko) * 2002-09-23 2005-11-17 임광민 키랄 중간체의 제조방법 및 그를 이용한 아토바스타틴의제조방법
HRP20020885B1 (en) * 2002-11-11 2007-05-31 GlaxoSmithKline istra�iva�ki centar Zagreb d.o.o. SUBSTITUTED 9a-N-{N'-[4-(SULFONYL)PHENYLCARBAMOYL]}DERIVATIVES 9-DEOXO-9-DIHYDRO-9a-AZA-9a-HOMOERITHROMYCIN A AND 5-O-DESOZAMINYL-9-DEOXO-9-DIHYDRO-9a-AZA-9a-HOMOERITHRONOLIDE A
EP1615883A1 (de) * 2003-04-14 2006-01-18 Warner-Lambert Company Verfahren zur herstellung von 5-(4-fluorophenyl)-1-[2-((2r,4r)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1h-pyrrol-3-carbonsäurephenylamid
US20050182125A1 (en) * 2003-05-16 2005-08-18 Ambit Biosciences Corporation Pyrrole compounds and uses thereof
US20040248972A1 (en) * 2003-05-16 2004-12-09 Ambit Biosciences Corporation Compounds and uses thereof
WO2004103959A2 (en) * 2003-05-16 2004-12-02 Ambit Biosciences Corporation Heterocyclic compounds and uses thereof
US7790197B2 (en) * 2003-06-09 2010-09-07 Warner-Lambert Company Llc Pharmaceutical compositions of atorvastatin
US20040253305A1 (en) * 2003-06-12 2004-12-16 Luner Paul E. Pharmaceutical compositions of atorvastatin
US20050271717A1 (en) * 2003-06-12 2005-12-08 Alfred Berchielli Pharmaceutical compositions of atorvastatin
US7655692B2 (en) * 2003-06-12 2010-02-02 Pfizer Inc. Process for forming amorphous atorvastatin
AU2004261468B2 (en) * 2003-07-25 2011-04-14 Redx Pharma Plc Process and intermediate compounds useful in the preparation of statins, particularly atorvastatin
WO2005026116A1 (en) * 2003-09-17 2005-03-24 Warner-Lambert Company Llc Crystalline forms of `r-(r*,r*)]-2-(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-3-phenyl-4-`(phenylamino)carbonyl!-1h-pyrrole-1-heptanoic acid
CA2456430A1 (en) * 2004-01-28 2005-07-28 Brantford Chemicals Inc. Improved process for the preparation of amorphous atorvastatin calcium
US7994343B2 (en) 2004-03-17 2011-08-09 Ranbaxy Laboratories Limited Process for the production of atorvastatin calcium in amorphous form
CA2562844A1 (en) * 2004-04-16 2005-10-27 Pfizer Products Inc. Process for forming amorphous atorvastatin calcium
WO2005105738A2 (en) 2004-05-05 2005-11-10 Pfizer Products Inc. Salt forms of atorvastatin
US8044086B2 (en) * 2004-07-16 2011-10-25 Lek Pharmaceuticals D.D. Oxidative degradation products of atorvastatin calcium
CA2701710C (en) 2004-07-20 2013-08-27 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)
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
EP1807055A1 (de) 2004-10-28 2007-07-18 Warner-Lambert Company LLC Verfahren zur herstellung von amorphem atorvastatin
CA2588216A1 (en) 2004-11-22 2006-05-26 Dexcel Pharma Technologies Ltd. Stable atorvastatin formulations
CA2589537A1 (en) * 2004-12-02 2006-06-08 Stephen Craig Dyar Pharmaceutical compositions of amorphous atorvastatin and process for preparing same
ATE432276T1 (de) * 2005-09-09 2009-06-15 Pfizer Science & Tech Ltd Herstellung eines atorvastatin-zwischenprodukts
WO2007029217A1 (en) * 2005-09-09 2007-03-15 Pfizer Science And Technology Ireland Limited Preparation of an atorvastatin intermediate
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
WO2007057755A1 (en) 2005-11-21 2007-05-24 Warner-Lambert Company Llc Novel forms of [r-(r*,r*)]-2-(4-fluorophenyl)-b,b-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrrole-1-hept anoic acid magnesium
EP1810667A1 (de) 2006-01-20 2007-07-25 KRKA, tovarna zdravil, d.d., Novo mesto Pharmazeutische Zusammensetzung enthaltend amorphes Atorvastatin
WO2008053312A2 (en) * 2006-11-02 2008-05-08 Cadila Pharmaceuticals Limited Process for preparing amorphous atorvastatin hemi calcium salt and its intermediate
US7834195B2 (en) * 2007-01-24 2010-11-16 Apotex Pharmachem Inc. Atorvastatin calcium propylene glycol solvates
WO2008106662A2 (en) 2007-03-01 2008-09-04 Verenium Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
WO2009013633A2 (en) * 2007-07-20 2009-01-29 Actavis Group Ptc Ehf Amorphous coprecipitates of atorvastatin pharmaceutically acceptable salts
EP2075246A1 (de) 2007-12-27 2009-07-01 M. J. Institute of Research Verfahren zur Herstellung einer amorphen Form von Atorvastatin-Hemicalcium-Salz
US8115015B2 (en) * 2009-01-26 2012-02-14 Cadila Healthcare Limited Process for the preparation of amorphous atorvastatin calcium
SI2614057T1 (sl) 2010-09-09 2016-03-31 Dsm Sinochem Pharmaceuticals Netherlands B.V. Soli estrov 7-amino-3,5-dihidroksi heptanojske kisline
US20140335179A1 (en) 2011-07-01 2014-11-13 Dsm Sinochem Pharmaceuticals Netherlands B.V. Micronized crystals of atorvastatin hemicalcium
WO2016056031A1 (en) 2014-10-08 2016-04-14 Council Of Scientific & Industrial Research Novel diol compounds synthesis and its use for formal synthesis of (2r, 3 s)-3-hydroxypipecolic acid
CN106008251A (zh) * 2016-05-19 2016-10-12 河南豫辰药业股份有限公司 一种2-苯甲撑-3-氧代-4-甲基-n-苯基戊酰胺的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647576A (en) * 1984-09-24 1987-03-03 Warner-Lambert Company Trans-6-[2-(substitutedpyrrol-1-yl)alkyl]-pyran-2-one inhibitors of cholesterol synthesis
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
US5093363A (en) * 1989-08-22 1992-03-03 Shionogi & Co., Ltd. 2,4,6-substituted phenol derivatives
DE3929913A1 (de) * 1989-09-08 1991-04-04 Hoechst Ag 4-hydroxytetrahydropyran-2-one sowie die entsprechenden dihydroxycarbonsaeurederivate, salze und ester, verfahren zu ihrer herstellung, ihre verwendung als arzneimittel, pharmazeutische praeparate sowie vorprodukte

Also Published As

Publication number Publication date
PT99244A (pt) 1992-09-30
ATE118772T1 (de) 1995-03-15
AU646311B2 (en) 1994-02-17
PT99244B (pt) 1999-04-30
IE62940B1 (en) 1995-03-08
KR0166385B1 (en) 1999-01-15
CZ282994B6 (cs) 1997-12-17
CZ283003B6 (cs) 1997-12-17
CA2092997A1 (en) 1992-04-18
HK1005026A1 (en) 1998-12-18
SK33993A3 (en) 1993-10-06
HU213731B (en) 1997-09-29
JP3105923B2 (ja) 2000-11-06
WO1992006968A1 (en) 1992-04-30
RU2067580C1 (ru) 1996-10-10
CZ209495A3 (en) 1997-12-17
JPH06502162A (ja) 1994-03-10
SK280938B6 (sk) 2000-09-12
HUT64049A (en) 1993-11-29
FI931680A (fi) 1993-04-14
NO301588B1 (no) 1997-11-17
CZ282993B6 (cs) 1997-12-17
AU8848091A (en) 1992-05-20
SK280941B6 (sk) 2000-09-12
FI108539B (fi) 2002-02-15
HU9701183D0 (en) 1997-09-29
ES2070519T3 (es) 1995-06-01
NO931421D0 (no) 1993-04-16
HU9301122D0 (en) 1993-08-30
FI931680A0 (fi) 1993-04-14
CA2092997C (en) 2002-05-14
CZ124597A3 (en) 1997-12-17
EP0553213B1 (de) 1995-02-22
HU219237B (en) 2001-03-28
IE913629A1 (en) 1992-04-22
CZ124697A3 (en) 1997-12-17
SK280940B6 (sk) 2000-09-12
CZ61493A3 (en) 1994-02-16
DE69107622D1 (de) 1995-03-30
DK0553213T3 (da) 1995-07-17
SK280942B6 (sk) 2000-09-12
KR930702328A (ko) 1993-09-08
NO931421L (no) 1993-06-16
CZ282992B6 (cs) 1997-12-17
CZ124797A3 (en) 1997-12-17
CZ282922B6 (cs) 1997-11-12
EP0553213A1 (de) 1993-08-04
US5103024A (en) 1992-04-07
SK280939B6 (sk) 2000-09-12

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