FI941632A0 - Parannettu menetelmä (5R)-1,1-dimetyylietyyli-6-syano-5-hydroksi-3-oksoheksanoaatin valmistamiseksi - Google Patents

Parannettu menetelmä (5R)-1,1-dimetyylietyyli-6-syano-5-hydroksi-3-oksoheksanoaatin valmistamiseksi

Info

Publication number
FI941632A0
FI941632A0 FI941632A FI941632A FI941632A0 FI 941632 A0 FI941632 A0 FI 941632A0 FI 941632 A FI941632 A FI 941632A FI 941632 A FI941632 A FI 941632A FI 941632 A0 FI941632 A0 FI 941632A0
Authority
FI
Finland
Prior art keywords
dimethylethyl
cyano
hydroxy
preparation
improved process
Prior art date
Application number
FI941632A
Other languages
English (en)
Swedish (sv)
Other versions
FI941632A (fi
Inventor
Donald Eugene Butler
Tung Van Le
Alan Millar
Thomas Norman Nanninga
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 FI941632A0 publication Critical patent/FI941632A0/fi
Publication of FI941632A publication Critical patent/FI941632A/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/19—Carboxylic 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
    • C07C255/21—Carboxylic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FI941632A 1991-10-11 1994-04-08 Parannettu menetelmä (5R)-1,1-dimetyylietyyli-6-syano-5-hydroksi-3-oksoheksanoaatin valmistamiseksi FI941632A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/775,162 US5155251A (en) 1991-10-11 1991-10-11 Process for the synthesis of (5R)-1,1-dimethylethyl-6-cyano-5-hydroxy-3-oxo-hexanoate
PCT/US1992/008441 WO1993007115A1 (en) 1991-10-11 1992-10-05 Improved process for the synthesis of (5r)-1,1-dimethylethyl 6-cyano-5-hydroxy-3-oxo-hexanoate

Publications (2)

Publication Number Publication Date
FI941632A0 true FI941632A0 (fi) 1994-04-08
FI941632A FI941632A (fi) 1994-04-08

Family

ID=25103514

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941632A FI941632A (fi) 1991-10-11 1994-04-08 Parannettu menetelmä (5R)-1,1-dimetyylietyyli-6-syano-5-hydroksi-3-oksoheksanoaatin valmistamiseksi

Country Status (16)

Country Link
US (1) US5155251A (fi)
EP (1) EP0643689B1 (fi)
JP (2) JP3241723B2 (fi)
AT (1) ATE175190T1 (fi)
AU (1) AU667320B2 (fi)
CA (1) CA2116973C (fi)
DE (1) DE69228073T2 (fi)
DK (1) DK0643689T3 (fi)
ES (1) ES2129457T3 (fi)
FI (1) FI941632A (fi)
MX (1) MX9205824A (fi)
NO (1) NO300208B1 (fi)
PT (1) PT100943B (fi)
SG (1) SG46599A1 (fi)
WO (1) WO1993007115A1 (fi)
ZA (1) ZA927793B (fi)

Families Citing this family (83)

* 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
JP3171931B2 (ja) * 1992-06-02 2001-06-04 高砂香料工業株式会社 （Ｒ）−（−）−４−シアノ−３−ヒドロキシ酪酸ｔ−ブチルエステル及びその製造方法
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
GB9512837D0 (en) * 1995-06-23 1995-08-23 Zeneca Ltd reduction of ketone groups
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)
US5908953A (en) * 1996-12-18 1999-06-01 Mitsubishi Chemical Corporation Method for producing (R)-4-cyano-3-hydroxybutyric acid lower alkyl ester
JPH11171850A (ja) * 1997-12-12 1999-06-29 Kanegafuchi Chem Ind Co Ltd 酪酸エステル誘導体の製造方法
JP2001526256A (ja) 1997-12-19 2001-12-18 ワーナー−ランバート・エクスポート・リミテッド １，３−ジオールの合成方法
EP1077212B1 (en) * 1998-04-30 2003-08-20 Kaneka Corporation Process for producing 6-cyanomethyl-1,3-dioxane-4-acetic acid derivatives
CA2305564C (en) 1998-08-05 2008-06-17 Kaneka Corporation Process for the preparation of optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives
KR100313668B1 (ko) 1999-02-03 2001-11-26 박영구 (ｒ)-4-시아노-3-히드록시부티르산 에스테르의 제조방법
HU227840B1 (en) * 1999-05-06 2012-05-02 Egis Gyogyszergyar Nyilvanosan M Kod Ruszvunytarsasag Intermediates of atorvastatin synthesis and process for producing them
HUP0103788A3 (en) * 1999-06-04 2003-05-28 Kaneka Corp Processes for the preparation of 5-hydroxy-3-oxopentanoic acid derivatives
US20040063969A1 (en) * 1999-10-18 2004-04-01 Egis Gyogyszergyar Rt. Process for the preparation of amorphous atorvastatin calcium
JP2003517038A (ja) 1999-12-17 2003-05-20 ワーナー・ランバート・リサーチ・アンド・ディベロップメント・アイルランド・リミテッド 結晶質アトルバスタチン三水和物半カルシウム塩の工場規模での製造方法
ES2258030T3 (es) * 1999-12-17 2006-08-16 Pfizer Science And Technology Ireland Limited Procedimiento para producir atorvastatina calcio cristalina.
CN101250133B (zh) * 2000-05-31 2010-06-09 中国医学科学院药物研究所 (±)对氟-2-(2-甲基-丙酰基)-4-氧-n，3-二苯基-苯丁酰胺的合成方法以及其中的中间体
CN100368386C (zh) * 2000-05-31 2008-02-13 中国医学科学院药物研究所 （±）对氟-2-（2-甲基-丙酰基）-4-氧-n，3-二苯基-苯丁酰胺的合成方法以及其中的中间体
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 (en) 2001-01-09 2007-01-03 Warner-Lambert Company LLC Carboxylic acid salts of beta-alanine esters or -amides
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
KR100609371B1 (ko) 2001-06-29 2006-08-08 워너-램버트 캄파니 엘엘씨 Ｒ-(ｒ*,ｒ*)-2-(4-플루오로페닐)-베타,델타-디히드록시-5-(1-메틸에틸)-3-페닐-4-페닐아미노)카르보닐-1ｈ-피롤-1-헵탄산 칼슘염 (2:1) (아토르바스타틴)의 결정질 형태
CA2453211A1 (en) 2001-07-06 2003-01-16 Teva Pharmaceutical Industries Ltd. Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
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
IL159050A0 (en) 2001-07-06 2004-05-12 Ciba Sc Holding Ag Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3, 5-dihydroy heptanoic acid derivatives, and intermediates thereof
JP4765217B2 (ja) * 2001-07-30 2011-09-07 住友化学株式会社 （ｒ）−４−シアノ−３−ヒドロキシブタン酸エステルの製造法
PL368647A1 (en) 2001-07-30 2005-04-04 Dr.Reddy's Laboratories Ltd. Crystalline forms vi and vii of atorvastatin calcium
US20030114497A1 (en) * 2001-07-31 2003-06-19 Laman Alani Pharmaceutical compositions of amlodipine and atorvastatin
CA2456095C (en) * 2001-08-31 2010-05-11 Morepen Laboratories Ltd. An improved process for the preparation of amorphous atorvastatin calcium salt (2:1)
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
KR100849880B1 (ko) * 2001-12-20 2008-08-01 주식회사 중외제약 광학활성 2-[6-(치환된 알킬)-1,3-디옥산-4-일]아세트산유도체의 신규 제조 방법
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
DE60315308T2 (de) * 2002-08-06 2007-12-20 Warner-Lambert Company Llc Verfahren zum herstell von 5-(4-fluorphenyl)-1-[2-((2r,4r)-4-hydroxy-6-oxotetrahydropyran-2-yl)ethyl]-2-isopropyl-4-phenyl-1h-pyrrol-3-carbonsäurephenylamid
US7125693B2 (en) * 2002-08-09 2006-10-24 Codexis, Inc. Enzymatic processes for the production of 4-substituted 3-hydroxybutyric acid derivatives
CA2491051A1 (en) * 2002-09-03 2004-03-18 Morepen Laboratories Limited Atorvastatin calcium form vi or hydrates thereof
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
BRPI0409333A (pt) * 2003-04-14 2006-04-25 Warner Lambert Co processo para a preparação de fenilamida do ácido 5-(4-fluorofenil)-1-[2-((2r,4r)-4-hidróxi-6-oxo-tetrahid ro-piran-2-il)etil]-2-isopropil-4-fenil-1h-pirrol-3-carb oxìlico
US20050182125A1 (en) * 2003-05-16 2005-08-18 Ambit Biosciences Corporation Pyrrole compounds and uses thereof
EP1626713A2 (en) * 2003-05-16 2006-02-22 Ambit Biosciences Corporation Heterocyclic compounds and uses thereof
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
CA2539158A1 (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
WO2005026107A1 (en) * 2003-09-18 2005-03-24 Biocon Limited Novel process for the preparation of tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate
EP1711489B1 (en) * 2003-12-29 2012-12-26 LEK Pharmaceuticals d.d. Process for preparing amorphous (4r-cis)-6-[2-[3-phenyl-4-(phenylcarbamoyl)-2-(4-fluorophenyl)-5-(1-methyl)-pyrrol-1-yl]-2,2-dimethyl-[1,3]-dioxane-4-yl-acetic acid
CA2456430A1 (en) * 2004-01-28 2005-07-28 Brantford Chemicals Inc. Improved process for the preparation of amorphous atorvastatin calcium
PT1727795E (pt) 2004-03-17 2012-04-11 Ranbaxy Lab Ltd Processo para a produção de atorvastatina cálcica na forma amorfa
US20070225353A1 (en) * 2004-04-16 2007-09-27 Pfizer, Inc. Process for Forming Amorphous Atorvastatin
US7875731B2 (en) 2004-05-05 2011-01-25 Pfizer Inc. Salt forms of [R-(R*,R*)]-2-(4-fluorophenyl)-β, δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)Carbonyl]-1H-pyrrole-1-heptanoic acid
HUE029911T2 (en) * 2004-07-16 2017-04-28 Lek Pharmaceuticals Products of atorvastatin calcium oxidative degradation
CA2573771C (en) 2004-07-20 2011-05-10 Warner-Lambert Company Llc Novel forms of [r-(r*,r*)]-2-(4-fluorophenyl)-.beta., .gamma.-dihydroxy-5-(1-menthylethyl)-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
KR20070067175A (ko) 2004-10-28 2007-06-27 워너-램버트 캄파니 엘엘씨 무정형 아토르바스타틴 형성 방법
US20090208539A1 (en) * 2004-11-22 2009-08-20 Adel Penhasi Stable atorvastatin formulations
EP1819319A1 (en) * 2004-12-02 2007-08-22 Warner-Lambert Company LLC Pharmaceutical compositions of amorphous atorvastatin and process for preparing same
JP2009507822A (ja) * 2005-09-09 2009-02-26 ファイザー・サイエンス・アンド・テクノロジー・アイルランド・リミテッド アトルバスタチン中間体の調製
US20090221839A1 (en) * 2005-09-09 2009-09-03 Pfizer Inc. 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 (en) 2006-01-20 2007-07-25 KRKA, tovarna zdravil, d.d., Novo mesto Pharmaceutical composition comprising amorphous atorvastatin
US7879585B2 (en) 2006-10-02 2011-02-01 Codexis, Inc. Ketoreductase enzymes and uses thereof
US20100113802A1 (en) * 2006-11-02 2010-05-06 Cadila Pharmaceuticals Limited Process for preparing amorphous atorvastatin hemi calcium salt and its itermediate
WO2008059366A2 (en) * 2006-11-17 2008-05-22 Pfizer Products Inc. Process for the preparation of cis-1, 3-diols from the corresponding beta-hydroxy ketones employing microbial ketone reductases
US7834195B2 (en) * 2007-01-24 2010-11-16 Apotex Pharmachem Inc. Atorvastatin calcium propylene glycol solvates
US20110142883A1 (en) * 2007-07-20 2011-06-16 Actavis Group Ptc Ehf Amorphous Coprecipitates of Atorvastatin Pharmaceutically Acceptable Salts
ES2523404T3 (es) 2007-08-03 2014-11-25 Pfizer Products Inc. Procedimiento de preparación de compuestos quirales
EP2075246A1 (en) 2007-12-27 2009-07-01 M. J. Institute of Research A process for preparation of amorphous form of atorvastatin hemi-calcium salt
US8115015B2 (en) * 2009-01-26 2012-02-14 Cadila Healthcare Limited Process for the preparation of amorphous atorvastatin calcium
GB2474687A (en) * 2009-10-23 2011-04-27 Phoenix Chemicals Ltd A continuous process for the production of (R)-6-cyano-5-hydroxy-3-oxo-hexanoic acid tert-butyl ester (and derivatives)
KR20120011249A (ko) 2010-07-28 2012-02-07 주식회사 경보제약 아토바스타틴 헤미칼슘염의 신규한 결정형, 이의 수화물, 및 그의 제조방법
WO2012032035A1 (en) 2010-09-09 2012-03-15 Dsm Sinochem Pharmaceuticals Netherlands B.V. Salts of 7-amino-3,5-dihydroxyheptanoic acid esters
WO2013004591A1 (en) 2011-07-01 2013-01-10 Dsm Sinochem Pharmaceuticals Netherlands B.V. Micronized crystals of atorvastatin hemicalcium
CN102766072B (zh) * 2012-08-07 2013-12-25 浙江宏元药业有限公司 一种制备阿托伐他汀钙手性侧链的方法
CN103145584B (zh) * 2013-03-05 2015-08-26 复旦大学 一种合成(3r,5r)-3,5-二羟基-6-氰基己酸酯的方法
CN106397241A (zh) * 2016-08-23 2017-02-15 杨锋 一种4‑甲基‑3‑氧代‑n‑苯基戊酰胺的绿色环保后处理方法
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

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
US4611067A (en) * 1985-01-31 1986-09-09 Merck & Co., Inc. Process for the preparation of HMG-CoA reductase inhibitors and intermediate compounds employed therein
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
DE3741509A1 (de) * 1987-12-08 1989-06-22 Hoechst Ag Verfahren zur herstellung optisch aktiver 3-desmethylmevalonsaeurederivate sowie zwischenprodukte
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

Also Published As

Publication number Publication date
NO941280L (no) 1994-04-08
MX9205824A (es) 1993-04-01
PT100943B (pt) 1999-07-30
ZA927793B (en) 1994-04-11
WO1993007115A1 (en) 1993-04-15
DE69228073T2 (de) 1999-06-10
NO941280D0 (no) 1994-04-08
JP3429500B2 (ja) 2003-07-22
JPH07500105A (ja) 1995-01-05
US5155251A (en) 1992-10-13
JP3241723B2 (ja) 2001-12-25
FI941632A (fi) 1994-04-08
JP2002030060A (ja) 2002-01-29
NO300208B1 (no) 1997-04-28
EP0643689A1 (en) 1995-03-22
SG46599A1 (en) 1998-02-20
CA2116973A1 (en) 1993-04-15
ES2129457T3 (es) 1999-06-16
CA2116973C (en) 2004-09-21
AU2764192A (en) 1993-05-03
EP0643689B1 (en) 1998-12-30
AU667320B2 (en) 1996-03-21
PT100943A (pt) 1993-10-29
DK0643689T3 (da) 1999-08-30
DE69228073D1 (de) 1999-02-11
ATE175190T1 (de) 1999-01-15

Similar Documents

Publication Publication Date Title
FI941632A0 (fi) Parannettu menetelmä (5R)-1,1-dimetyylietyyli-6-syano-5-hydroksi-3-oksoheksanoaatin valmistamiseksi
NO155912C (no) Fremgangsmaate for fremstilling av et konsentrert, naturlig citrussaftprodukt.
FI931680A0 (fi) Foerbaettrat foerfarande foer syntetisering av (4r-cis)-1,1-dimetyletyl-6-cyanometyl-2,2-dimetyl-1,3-dioxan-4-acetat
CA2084256A1 (en) Process for the preparation of 2-acetyl-1-pyrroline in encapsulated form, the intermediate compound and end product obtained
AU4752693A (en) Strong, thin films made by double bubble process
DZ1618A1 (fr) Procédé de préparation de distilmats moyens.
EP0014958A3 (de) Verfahren zur Herstellung von 4,5-Perfluor-1,3-dioxolanen
NO180308C (no) Fremgangsmåte for fremstilling av en tilnærmet ikke-racemisk form av furo (3,4-c) pyridin-derivater
AU8149087A (en) Process for the production of an explosive material
DK0619305T3 (da) Lactonforbindelse og fremgangsmåde til fremstilling deraf
FR2695645B1 (fr) Procédé de préparation de polyaminoborazines.
SE8003155L (sv) Sett att framstella 2,3-dimetylbuten-2
KR900007816A (ko) 사이클로프로필-치환된 아졸릴메틸카비놀, 이의 제조방법 및 약제로서의 이의 용도
JPS53106768A (en) Production of thermoplastic resin blow moldings and device therefor
AU540927B2 (en) Process for the obtention of carbohydrates, derived from vegetal raw material and industrial process for its derivatives
AU1907692A (en) Process for producing plastic sheet, and articles made of deep-drawn plastic sheet
JPS5390067A (en) Method of making thin film filter
JPS52122398A (en) Preparation of 02 , 3'-cyclopyrimidinenucleosides
JPS51130583A (en) Process for producing scp or alcohol from organic wastes, espectially kitchen wastes
AU585480B2 (en) Process for the stabilization of hematim
JPS5250345A (en) Nontoxic rubber
EP0402561A3 (en) Process for the manufacture of anilinofumarate via chloromaleate or chlorofumarate or mixtures thereof
JPS51122043A (en) Process for preparation of 3-hydroxy-5- cycloxycyclopento-1-ene deriva tives
AU4536979A (en) Composite tubing product
JPS5355293A (en) Package and method of manufacturing the same

Legal Events

Date Code Title Description
FD Application lapsed