ZA9811586B - Process for the synthesis of 1,3-diols - Google Patents

Process for the synthesis of 1,3-diols

Info

Publication number
ZA9811586B
ZA9811586B ZA9811586A ZA9811586A ZA9811586B ZA 9811586 B ZA9811586 B ZA 9811586B ZA 9811586 A ZA9811586 A ZA 9811586A ZA 9811586 A ZA9811586 A ZA 9811586A ZA 9811586 B ZA9811586 B ZA 9811586B
Authority
ZA
South Africa
Prior art keywords
diols
synthesis
Prior art date
Application number
ZA9811586A
Other languages
English (en)
Inventor
Cabe Richard Joseph Mc
Robert Lee Bosch
Thomas Norman Nanninga
Robert Joseph Stahl
Original Assignee
Warner Lambert Co
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 filed Critical Warner Lambert Co
Publication of ZA9811586B publication Critical patent/ZA9811586B/xx

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
    • C07D207/36Oxygen or sulfur atoms
    • C07D207/402,5-Pyrrolidine-diones
    • C07D207/4162,5-Pyrrolidine-diones 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 other ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B41/00Formation or introduction of functional groups containing oxygen
    • C07B41/02Formation or introduction of functional groups containing oxygen of hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/30Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/01Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/19Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
    • C07C255/20Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/01Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/19Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
    • C07C255/21Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Pyrrole Compounds (AREA)
ZA9811586A 1997-12-19 1998-12-17 Process for the synthesis of 1,3-diols ZA9811586B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6819397P 1997-12-19 1997-12-19

Publications (1)

Publication Number Publication Date
ZA9811586B true ZA9811586B (en) 1999-06-17

Family

ID=22081016

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811586A ZA9811586B (en) 1997-12-19 1998-12-17 Process for the synthesis of 1,3-diols

Country Status (31)

Country Link
US (4) US6433213B1 (no)
EP (1) EP1054860B1 (no)
JP (1) JP2001526256A (no)
KR (2) KR100681366B1 (no)
AR (1) AR014943A1 (no)
AT (1) ATE360608T1 (no)
AU (1) AU755543B2 (no)
BR (1) BR9813760A (no)
CA (1) CA2305618C (no)
CO (1) CO4990941A1 (no)
CU (1) CU22939A3 (no)
CY (1) CY1106612T1 (no)
DE (1) DE69837681T2 (no)
DK (1) DK1054860T3 (no)
ES (1) ES2284219T3 (no)
GT (2) GT199800197AA (no)
HN (1) HN1998000187A (no)
HU (1) HUP0100252A3 (no)
IL (1) IL135562A (no)
IS (1) IS5447A (no)
MY (1) MY118726A (no)
NO (1) NO20003139D0 (no)
NZ (1) NZ504346A (no)
PA (1) PA8464901A1 (no)
PE (1) PE20000136A1 (no)
PL (1) PL193678B1 (no)
PT (1) PT1054860E (no)
SV (1) SV1998000153A (no)
TW (1) TW444000B (no)
WO (1) WO1999032434A1 (no)
ZA (1) ZA9811586B (no)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60024133T2 (de) 1999-12-17 2006-08-03 Pfizer Science And Technology Ireland Ltd., Dun Laoghaire Herstellungsverfahren auf industrieller basis von atorvastatin trihydrat hemi-kalziumsalz in kristalliner form
WO2001044181A1 (en) 1999-12-17 2001-06-21 Warner Lambert Research And Development Ireland Limited A process for producing crystalline atorvastatin calcium
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
US7300775B2 (en) * 1999-12-29 2007-11-27 Verenium Corporation Methods for producing α-substituted carboxylic acids using nitrilases and strecker reagents
US7608445B1 (en) 1999-12-29 2009-10-27 Verenium Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
KR100838135B1 (ko) * 2001-04-05 2008-06-13 닛산 가가쿠 고교 가부시키 가이샤 7-퀴놀리닐-3,5-디히드록시헵트-6-엔산에스테르의 제조법
US7199261B2 (en) 2001-07-06 2007-04-03 Teva Pharmaceutical Industries Ltd Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
US7317123B2 (en) 2001-07-06 2008-01-08 Teva Pharmaceutical Industries, Ltd Process for preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
GB0211715D0 (en) 2002-05-22 2002-07-03 Phoenix Chemicals Ltd Process
US7932064B2 (en) 2002-06-13 2011-04-26 Verenium Corporation Processes for making (R)-ethyl 4-cyano-3-hydroxybutyric acid
BR0305767A (pt) * 2002-08-09 2005-05-24 Codexis Inc Métodos e composições para a preparação de derivados de ácido 4-substituìdo 3-hidroxibutìrico
SI1631533T1 (sl) * 2003-04-22 2009-08-31 Bicon Ltd Nov postopek za stereoselektivno redukcijo beta - ketoestrov
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
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
US7629157B2 (en) * 2003-08-11 2009-12-08 Codexis, Inc. Ketoreductase polypeptides and related polynucleotides
EP1654356A1 (en) * 2003-08-11 2006-05-10 Codexis, Inc. Improved halohydrin dehalogenases and related polynucleotides
BRPI0413492A (pt) * 2003-08-11 2006-10-17 Codexis Inc polipeptìdeo, polinucleotìdeo, sequência de ácido nucleico isolado, vetor de expressão, célula hospedeira, método de preparar um polipeptìdeo de gdh, e, composição
US7588928B2 (en) * 2003-08-11 2009-09-15 Codexis, Inc. Halohydrin dehalogenases and related polynucleotides
AU2004266100A1 (en) 2003-08-11 2005-03-03 Codexis, Inc. Enzymatic processes for the production of 4-substituted 3-hydroxybutyric acid derivatives and vicinal cyano, hydroxy substituted carboxylic acid esters
US7541171B2 (en) * 2003-08-11 2009-06-02 Codexis, Inc. Halohydrin dehalogenases and related polynucleotides
AU2004272365A1 (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
AU2003272080A1 (en) * 2003-09-18 2005-04-06 Biocon Limited Novel process for the preparation of tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate
CA2550742A1 (en) * 2003-12-24 2005-07-14 Teva Pharmaceutical Industries Ltd. Process for preparation of statins with high syn to anti ratio
US7851624B2 (en) * 2003-12-24 2010-12-14 Teva Pharamaceutical Industries Ltd. Triol form of rosuvastatin and synthesis of rosuvastatin
RU2330840C1 (ru) * 2004-04-16 2008-08-10 Пфайзер Продактс Инк. Способ получения аморфного кальций аторвастатина
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)
AU2005298383A1 (en) 2004-10-28 2006-05-04 Warner-Lambert Company Llc Process for forming amorphous atorvastatin
CA2589537A1 (en) * 2004-12-02 2006-06-08 Stephen Craig Dyar Pharmaceutical compositions of amorphous atorvastatin and process for preparing same
US20090221852A1 (en) * 2005-09-09 2009-09-03 Pfizer Inc. Preparation of an Atorvastatin Intermediate
DE602005014686D1 (de) * 2005-09-09 2009-07-09 Pfizer Science & Tech Ltd Herstellung eines atorvastatin-zwischenprodukts
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
CN101528917B (zh) 2006-10-02 2015-07-29 科德克希思公司 用于制备立体异构纯的他汀类及其合成中间体的组合物和方法
WO2008106662A2 (en) 2007-03-01 2008-09-04 Verenium Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
WO2009137691A2 (en) * 2008-05-09 2009-11-12 The Scripps Research Institute 1,3-diol synthesis via controlled, radical-mediated c-h functionalization
EP2379713A4 (en) * 2008-12-18 2013-07-10 Codexis Inc RECOMBINANT HALOHYDRIN DEHALOGENASE POLYPEPTIDES
SI2373609T1 (sl) 2008-12-19 2013-12-31 Krka, D.D., Novo Mesto Uporaba amfifilnih spojin za kontrolirano kristalizacijo statinov in intermediatov statinov
EP2327682A1 (en) 2009-10-29 2011-06-01 KRKA, D.D., Novo Mesto Use of amphiphilic compounds for controlled crystallization of statins and statin intermediates
US9273158B2 (en) 2011-05-16 2016-03-01 The Regents Of The University Of California Methods for production of hydrocarbons and oxygen-containing hyrdrocarbons
US20140335179A1 (en) 2011-07-01 2014-11-13 Dsm Sinochem Pharmaceuticals Netherlands B.V. Micronized crystals of atorvastatin hemicalcium
CN108033899B (zh) * 2017-12-06 2020-04-10 浙江科技学院 一种(r)-6-氰基-5-羟基-3-羰基己酸叔丁酯的制备方法
CN111978286A (zh) * 2020-08-21 2020-11-24 江苏万年长药业有限公司 一种制备ats-8的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR64043B (en) * 1977-10-01 1980-01-19 Expansia Sa Borane complexes
DE2912708A1 (de) 1979-03-30 1980-10-09 Basf Ag Datenspeichersystem und magnetscheiben dafuer
US5169857A (en) * 1988-01-20 1992-12-08 Bayer Aktiengesellschaft 7-(polysubstituted pyridyl)-hept-6-endates useful for treating hyperproteinaemia, lipoproteinaemia or arteriosclerosis
US5354772A (en) 1982-11-22 1994-10-11 Sandoz Pharm. Corp. Indole analogs of mevalonolactone and derivatives thereof
US4645854A (en) 1985-04-25 1987-02-24 Merck & Co., Inc. Process for preparing HMG-CoA reductase inhibitors with a 3,5-dihydroxypentanoate subunit
US4898949A (en) * 1987-02-25 1990-02-06 Bristol-Myers Company Intermediates for the preparation of antihypercholesterolemic tetrazole compounds
US4897490A (en) * 1987-02-25 1990-01-30 Bristol-Meyers Company Antihypercholesterolemic tetrazole compounds
DE3741509A1 (de) 1987-12-08 1989-06-22 Hoechst Ag Verfahren zur herstellung optisch aktiver 3-desmethylmevalonsaeurederivate sowie zwischenprodukte
US5001144A (en) * 1987-12-21 1991-03-19 Rhone-Poulenc Rorer Pharmaceuticals Inc. Substituted cyclohexene derivatives as HMG-CoA reductase inhibitors
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
FR2642065B1 (fr) * 1989-01-24 1991-05-24 Lipha Derives d'acides benzocycloalcenyl dihydroxy alcanoiques, procede de preparation et medicaments les contenant
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
DE3929507A1 (de) * 1989-09-06 1991-03-07 Bayer Ag Substituierte amino-pyridine
US5039802A (en) 1990-04-18 1991-08-13 Merck & Co., Inc. Arylation process for preparation of chiral catalysts for ketone reduction
JP3528186B2 (ja) * 1991-06-24 2004-05-17 日産化学工業株式会社 光学活性キノリンメバロン酸のジアステレオマー塩
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
US5218138A (en) * 1992-09-02 1993-06-08 Rhone-Poulenc Rorer Pharmaceuticals Inc. Stereoselective reduction of 3-hydroxyket-1-ones to 1,3-syn-dihydroxylated compounds
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

Also Published As

Publication number Publication date
KR100668575B1 (ko) 2007-01-17
MY118726A (en) 2005-01-31
PT1054860E (pt) 2007-06-22
AU1707499A (en) 1999-07-12
DK1054860T3 (da) 2007-07-02
AU755543B2 (en) 2002-12-12
IL135562A (en) 2005-08-31
HUP0100252A3 (en) 2002-12-28
CY1106612T1 (el) 2012-01-25
US20050197500A1 (en) 2005-09-08
US6962994B2 (en) 2005-11-08
HN1998000187A (es) 1999-10-22
BR9813760A (pt) 2000-10-03
NO20003139L (no) 2000-06-16
CA2305618C (en) 2004-08-17
PL341294A1 (en) 2001-04-09
CA2305618A1 (en) 1999-07-01
CO4990941A1 (es) 2000-12-26
KR20010033315A (ko) 2001-04-25
EP1054860A1 (en) 2000-11-29
SV1998000153A (es) 1999-09-30
GT199800197AA (es) 2000-06-06
PE20000136A1 (es) 2000-03-11
DE69837681D1 (de) 2007-06-06
PL193678B1 (pl) 2007-03-30
WO1999032434A1 (en) 1999-07-01
NZ504346A (en) 2001-11-30
TW444000B (en) 2001-07-01
NO20003139D0 (no) 2000-06-16
ES2284219T3 (es) 2007-11-01
IS5447A (is) 2000-04-14
DE69837681T2 (de) 2008-01-10
JP2001526256A (ja) 2001-12-18
ATE360608T1 (de) 2007-05-15
US7232915B2 (en) 2007-06-19
GT199800197A (es) 2000-06-06
US6596879B2 (en) 2003-07-22
AR014943A1 (es) 2001-04-11
HUP0100252A1 (hu) 2001-07-30
CU22939A3 (es) 2004-04-13
EP1054860B1 (en) 2007-04-25
US20020161021A1 (en) 2002-10-31
IL135562A0 (en) 2001-05-20
US6433213B1 (en) 2002-08-13
PA8464901A1 (es) 2000-05-24
KR100681366B1 (ko) 2007-02-12
US20040006231A1 (en) 2004-01-08
KR20060080941A (ko) 2006-07-11

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