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

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
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) CZ283003B6 (de)
DE (1) DE69107622T2 (de)
DK (1) DK0553213T3 (de)
ES (1) ES2070519T3 (de)
FI (1) FI108539B (de)
HK (1) HK1005026A1 (de)
HU (2) HU219237B (de)
IE (1) IE62940B1 (de)
NO (1) NO301588B1 (de)
PT (1) PT99244B (de)
RU (1) RU2067580C1 (de)
SK (5) SK280940B6 (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
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
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
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
AU780247B2 (en) 1999-12-17 2005-03-10 Pfizer Science And Technology Ireland Limited A process for producing crystalline atorvastatin calcium
ES2252088T3 (es) 1999-12-17 2006-05-16 Pfizer Science And Technology Ireland Limited Procedimiento de produccion a escala industrial de la hemisal de calcio de la atorvastatina trihidrato cristalina.
US7608445B1 (en) 1999-12-29 2009-10-27 Verenium Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
US7300775B2 (en) 1999-12-29 2007-11-27 Verenium Corporation Methods for producing α-substituted carboxylic acids using nitrilases and strecker reagents
US20040014195A1 (en) * 1999-12-29 2004-01-22 Diversa Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
US7521216B2 (en) 1999-12-29 2009-04-21 Verenium Corporation Nitrilases 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
EP1724256A3 (de) 2001-01-09 2007-03-21 Warner-Lambert Company LLC Neues Verfahren zur Synthese von N-Phenyl-5-(4-Fluorphenyl)-1-(2-((2R,4R)-4-Hydroxy-6-Oxotetrahydropyran-2-Yl)Ethyl)-2-Isopropyl-4-Phenyl-1H-Pyrrol-3-Carbonsäureamid
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
UA74075C2 (en) * 2001-06-29 2005-10-17 Warner Lambert Co NOVEL CRYSTALLINE FORMS [R-(R*,R*)]-2-(4-FLUOROPHENYL)-b, d-DIHYDROXY-5-(1-METHYLETHYL)-3-PHENYL-4-[(PHENYLAMINO)CARBONYL]-1??-PYRROLE-1-HEPTANOIC ACID CALCIUM SALT (2:1)(ATORVASTATIN) (VARIANTS)
GB0116212D0 (en) * 2001-07-03 2001-08-29 Avecia Ltd Process
JP2005500351A (ja) 2001-07-30 2005-01-06 ドクター・レディーズ・ラボラトリーズ・リミテッド 結晶形態ｖｉおよびｖｉｉのアトルバスタチンカルシウム
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
RS20050105A (en) * 2002-08-06 2007-11-15 Warner-Lambert Company Llc., Process for preparing 5-(4-(54) fluorophenyl)-1-(2-((2r,4r)-4- hydroxy -6-oxo-tetrahydro-pyran-2-yl)ethyl)- 2-isopropyl-4- phenyl-1h-pyrrole-3- carboxylic acid phenylamide
CA2491051A1 (en) * 2002-09-03 2004-03-18 Morepen Laboratories Limited Atorvastatin calcium form vi or hydrates thereof
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
RS20050760A (sr) * 2003-04-14 2008-04-04 Warner-Lambert Company Llc., Postupak za izradu fenilamida 5-(4- fluorofenil)-1-(2-((2r, 4r)-4-hidroksi- 6-okso-tetrahidro-piran-2-il)etil)-2- izopropil-4-fenil-1h-pirol-3- karboksilne kiseline
US20050182125A1 (en) * 2003-05-16 2005-08-18 Ambit Biosciences Corporation Pyrrole compounds and uses thereof
EP1636183A1 (de) * 2003-05-16 2006-03-22 Ambit Biosciences Corporation Pyrrolverbindungen und deren verwendung
US20040248972A1 (en) * 2003-05-16 2004-12-09 Ambit Biosciences Corporation Compounds and uses thereof
US7790197B2 (en) * 2003-06-09 2010-09-07 Warner-Lambert Company Llc Pharmaceutical compositions of atorvastatin
US20050271717A1 (en) * 2003-06-12 2005-12-08 Alfred Berchielli Pharmaceutical compositions of atorvastatin
US20040253305A1 (en) * 2003-06-12 2004-12-16 Luner Paul E. 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
CN101318923A (zh) * 2003-09-17 2008-12-10 沃尼尔·朗伯有限责任公司 [R－(R*,R*)]－2－(4－氟苯基)－β,δ－二羟基－5－(1－甲基乙基)－3－苯基－4－[(苯基氨基)羰基]－1H－吡咯－1－庚酸的结晶形式
CA2456430A1 (en) * 2004-01-28 2005-07-28 Brantford Chemicals Inc. Improved process for the preparation of amorphous atorvastatin calcium
CA2627940A1 (en) 2004-03-17 2005-10-06 Ranbaxy Laboratories Limited Process for the production of atorvastatin calcium in amorphous form
MXPA06011987A (es) * 2004-04-16 2007-01-16 Pfizer Prod Inc Procedimiento para formar calcio de atorvastatina amorfa.
ES2739493T3 (es) 2004-05-05 2020-01-31 Pfizer Prod Inc Formas de sal de de atorvastatina con benetamina
AU2005263550C1 (en) * 2004-07-16 2013-01-17 Lek Pharmaceuticals D.D. Oxidative degradation products of atorvastatin calcium
EP1771412A2 (de) 2004-07-20 2007-04-11 Warner-Lambert Company LLC Kristalline formen von [r-(r*)]-2-(4-fluorphenyl)-beta,gamma-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1h-pyrrol-1-heptansäure-calciumsalz (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
CN101048141A (zh) 2004-10-28 2007-10-03 沃尼尔·朗伯有限责任公司 形成非晶形的阿托伐他汀的方法
AU2005305460B2 (en) 2004-11-22 2011-04-21 Dexcel Pharma Technologies Ltd. Stable atorvastatin formulations
JP2008521878A (ja) * 2004-12-02 2008-06-26 ワーナー−ランバート カンパニー リミテッド ライアビリティー カンパニー 非晶質アトルバスタチンの医薬組成物及びその製造のための方法
WO2007029216A1 (en) * 2005-09-09 2007-03-15 Pfizer Science And Technology Ireland Limited Preparation of an atorvastatin intermediate
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
US8084488B2 (en) * 2005-11-21 2011-12-27 Pfizer Inc. Forms of [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid magnesium
EP1810667A1 (de) 2006-01-20 2007-07-25 KRKA, tovarna zdravil, d.d., Novo mesto Pharmazeutische Zusammensetzung enthaltend amorphes Atorvastatin
US20100113802A1 (en) * 2006-11-02 2010-05-06 Cadila Pharmaceuticals Limited Process for preparing amorphous atorvastatin hemi calcium salt and its itermediate
US7834195B2 (en) * 2007-01-24 2010-11-16 Apotex Pharmachem Inc. Atorvastatin calcium propylene glycol solvates
CA2679503A1 (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
WO2012032035A1 (en) 2010-09-09 2012-03-15 Dsm Sinochem Pharmaceuticals Netherlands B.V. Salts of 7-amino-3,5-dihydroxyheptanoic acid esters
CN103702982A (zh) 2011-07-01 2014-04-02 中化帝斯曼制药有限公司荷兰公司 阿托伐他汀半钙的超细晶体
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
FI108539B (fi) 2002-02-15
SK280942B6 (sk) 2000-09-12
JPH06502162A (ja) 1994-03-10
HUT64049A (en) 1993-11-29
NO931421L (no) 1993-06-16
PT99244A (pt) 1992-09-30
IE62940B1 (en) 1995-03-08
EP0553213A1 (de) 1993-08-04
KR0166385B1 (en) 1999-01-15
SK280940B6 (sk) 2000-09-12
CZ282993B6 (cs) 1997-12-17
FI931680A (fi) 1993-04-14
HU9701183D0 (en) 1997-09-29
US5103024A (en) 1992-04-07
CZ209495A3 (en) 1997-12-17
RU2067580C1 (ru) 1996-10-10
SK280939B6 (sk) 2000-09-12
CZ124697A3 (en) 1997-12-17
ES2070519T3 (es) 1995-06-01
DK0553213T3 (da) 1995-07-17
HK1005026A1 (en) 1998-12-18
NO931421D0 (no) 1993-04-16
CZ282922B6 (cs) 1997-11-12
CA2092997C (en) 2002-05-14
SK280938B6 (sk) 2000-09-12
CZ124597A3 (en) 1997-12-17
CZ282992B6 (cs) 1997-12-17
CA2092997A1 (en) 1992-04-18
CZ283003B6 (cs) 1997-12-17
DE69107622D1 (de) 1995-03-30
WO1992006968A1 (en) 1992-04-30
SK280941B6 (sk) 2000-09-12
HU213731B (en) 1997-09-29
AU8848091A (en) 1992-05-20
CZ282994B6 (cs) 1997-12-17
AU646311B2 (en) 1994-02-17
KR930702328A (ko) 1993-09-08
FI931680A0 (fi) 1993-04-14
PT99244B (pt) 1999-04-30
JP3105923B2 (ja) 2000-11-06
EP0553213B1 (de) 1995-02-22
ATE118772T1 (de) 1995-03-15
CZ61493A3 (en) 1994-02-16
CZ124797A3 (en) 1997-12-17
HU219237B (en) 2001-03-28
IE913629A1 (en) 1992-04-22
SK33993A3 (en) 1993-10-06
HU9301122D0 (en) 1993-08-30
NO301588B1 (no) 1997-11-17

Similar Documents

Publication Publication Date Title
ATE118772T1 (de) Verfahren zur herstellung von (4r-cis)-1,1- dimethylethyl-6-cyanmethyl-2,2-dimethyl-1,3- dioxan-4-acetat.
ATA242687A (de) Verfahren zur herstellung eines antioxidationsmittels, insbesondere zur verwendung als arzneimittel
DE58902737D1 (de) Verfahren zur herstellung pharmazeutischer mischungen.
DE69201959T2 (de) Verfahren zur Herstellung von 6,12-Dihydro-6-hydroxy-cannabidiol und dessen Anwendung zur Herstellung von trans-delta-9-Tetrahydrocannabinol.
ATE137493T1 (de) Verfahren zur herstellung von zwischenprodukten zur verwendung in der herstellung von alkoxyiminoacetamide
ATE190050T1 (de) Verfahren zur herstellung von 2-acetyl-1-pyrrolin in verkapselter form, zwischenprodukte und endprodukt
AT375378B (de) Verfahren zur herstellung von 4'-deoxydaunorubicin
DE3882453D1 (de) Verfahren zur herstellung von ibuprofen.
DE3576952D1 (de) Verfahren zur herstellung von 4-phenyl-pyrrol-derivaten.
ATE117994T1 (de) Verfahren zur herstellung von 2-chlor-5- chlormethylpyridin.
DE69415345T2 (de) Verfahren zur herstellung von bisnoraldehyden aus bisnoralkohol
DE69014480D1 (de) Verfahren zur Herstellung von antikonvulsanten cyclischen Aminosäureverbindungen.
ATE208770T1 (de) Verfahren zur herstullung natürlicher 1,3 diol derivate und korrespondierende natürliche 1,3 dioxan derivate
ATA240890A (de) Verfahren zur herstellung eines zwischenproduktes von diltiazem
DE69010256T2 (de) Verfahren zur Herstellung von L-Ornithin durch Fermentation.
ATE100148T1 (de) Verfahren zur herstellung von hochgradig ungesaettigten fettsaeuren.
DE69003957T2 (de) Verfahren zur Herstellung von gereinigten, fetten Alkyldiethanolamiden, die daraus hergestellten Produkte und ihre Verwendung.
DE3582345D1 (de) Verfahren zur herstellung eines optisch aktiven lactons und neue zwischenprodukte in diesem verfahren.
ATE207139T1 (de) Verfahren zur herstellung von butantetracarbonsäure
DE3870829D1 (de) Enantioselektives verfahren zur herstellung von trans- oder cis-hemicaronaldehyd-derivaten und erhaltene zwischenprodukte.
ATE138903T1 (de) Verfahren zur herstellung von substituierten vinylbenzolen
ATE159016T1 (de) Verfahren zur herstellung von 5-amino-2,2-dialkyl-1,3-dioxan
DE69729631D1 (de) Verfahren zur herstellung von granisetron
DE58906460D1 (de) Verfahren zur herstellung von fettalkoholderivaten.
ATE134993T1 (de) Verfahren zur herstellung von cyclopropannitrilderivaten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee