DK1254883T3 - Fremgangsmåde til fremstilling af substitueret 1,1,1-trifluoro-3-butene-2-oner - Google Patents

Fremgangsmåde til fremstilling af substitueret 1,1,1-trifluoro-3-butene-2-oner

Info

Publication number
DK1254883T3
DK1254883T3 DK02016317T DK02016317T DK1254883T3 DK 1254883 T3 DK1254883 T3 DK 1254883T3 DK 02016317 T DK02016317 T DK 02016317T DK 02016317 T DK02016317 T DK 02016317T DK 1254883 T3 DK1254883 T3 DK 1254883T3
Authority
DK
Denmark
Prior art keywords
trifluoro
butene
substituted
preparation
formula
Prior art date
Application number
DK02016317T
Other languages
English (en)
Inventor
Horiuchi Noriyuki
Toru Koyanagi
Tetsuo Yoneda
Fumio Kanamori
Shigehisa Kanbayashi
Toyoshi Tanimura
Original Assignee
Ishihara Sangyo Kaisha
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27320266&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1254883(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ishihara Sangyo Kaisha filed Critical Ishihara Sangyo Kaisha
Application granted granted Critical
Publication of DK1254883T3 publication Critical patent/DK1254883T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/80—Acids; Esters in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/22—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/30—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and unsaturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
    • C07C251/04—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C251/06—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of a saturated carbon skeleton
    • C07C251/08—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of a saturated carbon skeleton being acyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/255—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK02016317T 1995-05-26 1996-05-13 Fremgangsmåde til fremstilling af substitueret 1,1,1-trifluoro-3-butene-2-oner DK1254883T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15236495 1995-05-26
JP22472895 1995-08-08
JP29624895 1995-10-18

Publications (1)

Publication Number Publication Date
DK1254883T3 true DK1254883T3 (da) 2009-11-16

Family

ID=27320266

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02016317T DK1254883T3 (da) 1995-05-26 1996-05-13 Fremgangsmåde til fremstilling af substitueret 1,1,1-trifluoro-3-butene-2-oner

Country Status (9)

Country Link
US (1) US5708175A (da)
EP (2) EP0744400B1 (da)
KR (1) KR100381484B1 (da)
AT (2) ATE223900T1 (da)
CA (2) CA2176788C (da)
DE (2) DE69638035D1 (da)
DK (1) DK1254883T3 (da)
ES (1) ES2332037T3 (da)
PT (1) PT1254883E (da)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061967A1 (de) * 2000-12-13 2002-06-20 Aventis Cropscience Gmbh Verfahren zur Herstellung von 4-Trifluormethylnicotinnitril
TWI222442B (en) * 2000-12-13 2004-10-21 Aventis Cropscience Gmbh Process for the preparation of 4-haloalkylnicotinonitriles
DE10105592A1 (de) 2001-02-06 2002-08-08 Achim Goepferich Platzhalter zur Arzneistofffreigabe in der Stirnhöhle
DE10144410A1 (de) 2001-09-11 2003-03-27 Bayer Cropscience Gmbh Verfahren zur Herstellung von 4-Haloalkylnicotinsäureestern
EP1460071B1 (en) * 2001-11-21 2009-09-16 Mitsui Chemicals Agro, Inc. N-heteroarylnicotinamide derivatives
CN100425609C (zh) * 2001-11-21 2008-10-15 三共农业株式会社 N-杂芳基烟酰胺衍生物
DE10261471A1 (de) 2002-02-08 2003-08-21 Solvay Fluor & Derivate Herstellung von Alkenonen
CN1330622C (zh) * 2002-02-08 2007-08-08 索尔微氟及衍生物有限公司 链烯酮的制备方法
DE10223274A1 (de) * 2002-05-24 2003-12-04 Bayer Cropscience Gmbh Verfahren zur Herstellung von 4-Haloalkylnicotinsäureamiden
US8317816B2 (en) 2002-09-30 2012-11-27 Acclarent, Inc. Balloon catheters and methods for treating paranasal sinuses
DE10325715A1 (de) 2003-06-06 2004-12-23 Solvay Fluor Und Derivate Gmbh Vereinfachte Herstellung von Alkenonen
US9399121B2 (en) 2004-04-21 2016-07-26 Acclarent, Inc. Systems and methods for transnasal dilation of passageways in the ear, nose or throat
US7654997B2 (en) 2004-04-21 2010-02-02 Acclarent, Inc. Devices, systems and methods for diagnosing and treating sinusitus and other disorders of the ears, nose and/or throat
US8747389B2 (en) 2004-04-21 2014-06-10 Acclarent, Inc. Systems for treating disorders of the ear, nose and throat
US8146400B2 (en) 2004-04-21 2012-04-03 Acclarent, Inc. Endoscopic methods and devices for transnasal procedures
US7410480B2 (en) 2004-04-21 2008-08-12 Acclarent, Inc. Devices and methods for delivering therapeutic substances for the treatment of sinusitis and other disorders
US7803150B2 (en) 2004-04-21 2010-09-28 Acclarent, Inc. Devices, systems and methods useable for treating sinusitis
US9089258B2 (en) * 2004-04-21 2015-07-28 Acclarent, Inc. Endoscopic methods and devices for transnasal procedures
US20060063973A1 (en) 2004-04-21 2006-03-23 Acclarent, Inc. Methods and apparatus for treating disorders of the ear, nose and throat
US7419497B2 (en) 2004-04-21 2008-09-02 Acclarent, Inc. Methods for treating ethmoid disease
US20190314620A1 (en) 2004-04-21 2019-10-17 Acclarent, Inc. Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures
US8932276B1 (en) 2004-04-21 2015-01-13 Acclarent, Inc. Shapeable guide catheters and related methods
US9101384B2 (en) 2004-04-21 2015-08-11 Acclarent, Inc. Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, Nose and/or throat
US20060004323A1 (en) 2004-04-21 2006-01-05 Exploramed Nc1, Inc. Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures
US8764729B2 (en) 2004-04-21 2014-07-01 Acclarent, Inc. Frontal sinus spacer
US20070167682A1 (en) 2004-04-21 2007-07-19 Acclarent, Inc. Endoscopic methods and devices for transnasal procedures
US7361168B2 (en) 2004-04-21 2008-04-22 Acclarent, Inc. Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders
US8894614B2 (en) 2004-04-21 2014-11-25 Acclarent, Inc. Devices, systems and methods useable for treating frontal sinusitis
US20110004057A1 (en) * 2004-04-21 2011-01-06 Acclarent, Inc. Systems and methods for transnasal dilation of passageways in the ear, nose or throat
US7559925B2 (en) 2006-09-15 2009-07-14 Acclarent Inc. Methods and devices for facilitating visualization in a surgical environment
US8702626B1 (en) 2004-04-21 2014-04-22 Acclarent, Inc. Guidewires for performing image guided procedures
US9554691B2 (en) 2004-04-21 2017-01-31 Acclarent, Inc. Endoscopic methods and devices for transnasal procedures
US10188413B1 (en) 2004-04-21 2019-01-29 Acclarent, Inc. Deflectable guide catheters and related methods
US7462175B2 (en) 2004-04-21 2008-12-09 Acclarent, Inc. Devices, systems and methods for treating disorders of the ear, nose and throat
US8864787B2 (en) 2004-04-21 2014-10-21 Acclarent, Inc. Ethmoidotomy system and implantable spacer devices having therapeutic substance delivery capability for treatment of paranasal sinusitis
US9351750B2 (en) 2004-04-21 2016-05-31 Acclarent, Inc. Devices and methods for treating maxillary sinus disease
US20070208252A1 (en) 2004-04-21 2007-09-06 Acclarent, Inc. Systems and methods for performing image guided procedures within the ear, nose, throat and paranasal sinuses
US8951225B2 (en) 2005-06-10 2015-02-10 Acclarent, Inc. Catheters with non-removable guide members useable for treatment of sinusitis
US8114113B2 (en) 2005-09-23 2012-02-14 Acclarent, Inc. Multi-conduit balloon catheter
US20070179518A1 (en) * 2006-02-02 2007-08-02 Becker Bruce B Balloon Catheters and Methods for Treating Paranasal Sinuses
US8190389B2 (en) 2006-05-17 2012-05-29 Acclarent, Inc. Adapter for attaching electromagnetic image guidance components to a medical device
US9820688B2 (en) 2006-09-15 2017-11-21 Acclarent, Inc. Sinus illumination lightwire device
US8439687B1 (en) 2006-12-29 2013-05-14 Acclarent, Inc. Apparatus and method for simulated insertion and positioning of guidewares and other interventional devices
US8118757B2 (en) 2007-04-30 2012-02-21 Acclarent, Inc. Methods and devices for ostium measurement
US8485199B2 (en) 2007-05-08 2013-07-16 Acclarent, Inc. Methods and devices for protecting nasal turbinate during surgery
WO2009006211A1 (en) * 2007-06-29 2009-01-08 Dow Agrosciences Llc An improved process for the preparation of 4-trifluoromethyl-2(1h)-pyridinone
MX284866B (es) * 2007-06-29 2011-03-18 Dow Agrosciences Llc 4-cloro-4-1,1,1 alcoxi-trifluoro-2-butanonas, su preparacion y uso en la rpeparacion de 4-1,1,1,-alcoxi-trifluoro-3-buten-2-onas.
US20090030409A1 (en) * 2007-07-27 2009-01-29 Eric Goldfarb Methods and devices for facilitating visualization in a surgical environment
US10206821B2 (en) 2007-12-20 2019-02-19 Acclarent, Inc. Eustachian tube dilation balloon with ventilation path
US8182432B2 (en) 2008-03-10 2012-05-22 Acclarent, Inc. Corewire design and construction for medical devices
MX2011000196A (es) * 2008-07-01 2011-03-24 Dow Agrosciences Llc Proceso mejorado para la preparacion de alquilpiridinas 2-trifluorometil-5-(1-sustituidas).
CA2729362C (en) 2008-07-04 2016-09-27 Solvay Sa Process for the manufacture of alkenones
EP2664350B1 (en) 2008-07-30 2019-08-28 Acclarent, Inc. Paranasal ostium finder devices
AU2009293312B2 (en) 2008-09-18 2015-07-09 Acclarent, Inc. Methods and apparatus for treating disorders of the ear nose and throat
GB0903749D0 (en) 2009-03-04 2009-04-15 Syngenta Participations Ag Chemical process
US20100241155A1 (en) 2009-03-20 2010-09-23 Acclarent, Inc. Guide system with suction
US7978742B1 (en) 2010-03-24 2011-07-12 Corning Incorporated Methods for operating diode lasers
US8435290B2 (en) 2009-03-31 2013-05-07 Acclarent, Inc. System and method for treatment of non-ventilating middle ear by providing a gas pathway through the nasopharynx
WO2011003860A1 (en) 2009-07-06 2011-01-13 Solvay Sa Process for the manufacture of alkenones
AU2010270359A1 (en) 2009-07-06 2012-02-02 Solvay Sa Process for the manufacture of halogenated precursors of alkenones under specific conditions
US8957254B2 (en) 2009-07-06 2015-02-17 Solvay Sa Process for chemical synthesis from an alkenone made from a halogenated precursor
CA2765482C (en) 2009-07-06 2018-03-27 Solvay Sa Process for the manufacture of halogenated precursors of alkenones in the presence of a solvent
US20110160740A1 (en) * 2009-12-28 2011-06-30 Acclarent, Inc. Tissue Removal in The Paranasal Sinus and Nasal Cavity
WO2012025548A1 (en) 2010-08-27 2012-03-01 Solvay Sa Process for the preparation of alkenones
US9155492B2 (en) 2010-09-24 2015-10-13 Acclarent, Inc. Sinus illumination lightwire device
WO2012074857A2 (en) * 2010-12-03 2012-06-07 Dow Agrosciences Llc Improved process for the preparation of 2-trifluoromethyl-5-(1-substituted)alkylpyridines
WO2012085195A1 (en) 2010-12-23 2012-06-28 Solvay Sa Environmental friendly purification of an organic solution of etfbo
US9095370B2 (en) 2011-06-29 2015-08-04 Cordis Corporation System and method for dilating and adjusting flexibility in a guiding device
EP2607343A1 (en) 2011-12-22 2013-06-26 Solvay Sa Process for the manufacture of halogenated precursors of alkenones and of alkenones
WO2014029786A1 (en) 2012-08-22 2014-02-27 Solvay Sa Process for the manufacture of alkenones
US9433437B2 (en) 2013-03-15 2016-09-06 Acclarent, Inc. Apparatus and method for treatment of ethmoid sinusitis
US9629684B2 (en) 2013-03-15 2017-04-25 Acclarent, Inc. Apparatus and method for treatment of ethmoid sinusitis
WO2015011728A1 (en) 2013-07-26 2015-01-29 Srf Limited Method for producing alkenone ethers
CN107298653B (zh) * 2017-08-01 2019-05-17 江苏建农植物保护有限公司 一种合成4-三氟甲基烟酸的方法
US20200407304A1 (en) 2017-09-04 2020-12-31 Solvay Sa Process and intermediate for the manufacture of difluoroacetyl chloride
CN107628991A (zh) * 2017-10-30 2018-01-26 上海赫腾精细化工有限公司 一种4‑三氟甲基烟酸的合成工艺
CN108636447A (zh) * 2018-05-22 2018-10-12 福州华博立乐新材料科技有限公司 一种Pd/MCM-22催化剂及其应用
CN110526810A (zh) * 2018-05-25 2019-12-03 浙江蓝天环保高科技股份有限公司 一种1,1,1-三氟-4-乙氧基戊-3-烯-2-酮的制备方法
CN109111369B (zh) * 2018-10-12 2020-12-22 河北科技大学 N,n-二（4-甲氧羰基-2,4-戊二烯酸甲酯-5-）氮烷的合成方法及其应用
CN111574440B (zh) * 2020-05-25 2022-09-13 安徽金禾实业股份有限公司 一种4-三氟甲基烟酸的制备方法
CN112079772A (zh) * 2020-09-26 2020-12-15 安徽金禾实业股份有限公司 一种4-三氟甲基烟酸中氨化反应的方法
CN113121374A (zh) * 2021-04-06 2021-07-16 安徽丰本生物科技有限公司 N-（2-甲氧基羰基乙烯基）-4,4,4-三氟-3-酮-1-丁烯胺的制备方法
CN113149899A (zh) * 2021-04-25 2021-07-23 安徽丰本生物科技有限公司 一种制备4-三氟甲基烟酸的方法
CN114956969B (zh) * 2022-07-12 2024-04-16 永农生物科学有限公司 一种4-乙氧基-1,1,1-三氟-3-丁烯-2-酮的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2994182B2 (ja) * 1992-07-23 1999-12-27 石原産業株式会社 アミド系化合物又はその塩、それらの製造方法及びそれらを含有する有害動物防除剤
JPH0710841A (ja) * 1993-06-21 1995-01-13 Ishihara Sangyo Kaisha Ltd ４−トリフルオロメチルピリジン−３−カルボキサミド系化合物又はその塩、それらの製造方法及びそれらを含有する有害動物防除剤
JPH0725853A (ja) * 1993-07-14 1995-01-27 Ishihara Sangyo Kaisha Ltd アミド系化合物又はその塩、それらの製造方法及びそれらを含有する有害動物防除剤

Also Published As

Publication number Publication date
EP0744400A2 (en) 1996-11-27
DE69623532T2 (de) 2003-03-20
KR960041164A (ko) 1996-12-19
ATE223900T1 (de) 2002-09-15
CA2562216C (en) 2010-02-23
EP1254883B1 (en) 2009-09-23
US5708175A (en) 1998-01-13
ATE443693T1 (de) 2009-10-15
EP0744400B1 (en) 2002-09-11
CA2176788C (en) 2007-01-09
ES2332037T3 (es) 2010-01-25
DE69623532D1 (de) 2002-10-17
PT1254883E (pt) 2009-10-02
KR100381484B1 (ko) 2003-11-28
DE69638035D1 (de) 2009-11-05
CA2176788A1 (en) 1996-11-27
EP1254883A1 (en) 2002-11-06
CA2562216A1 (en) 1996-11-27
EP0744400A3 (en) 1997-02-26

Similar Documents

Publication Publication Date Title
DK1254883T3 (da) Fremgangsmåde til fremstilling af substitueret 1,1,1-trifluoro-3-butene-2-oner
DK0629609T3 (da) Fremgangsmåde til fremstilling af alkoxyiminoacetamidderivater og et mellemprodukt dertil
DK0802185T3 (da) Fremgangsmåde til fremstilling af piperidincarbinoler
DK0565558T3 (da) Fremgangsmåde og mellemprodukter til fremstilling af azabicyclo(2.2.2)octan-3-iminer
DK0781764T3 (da) Fremgangsmåde til fremstilling af alkoxyiminoacetamid-derivater
DK0965588T3 (da) Fremgangsmåde til fremstilling af 4-phenyl-1,2,3,6-tetrahydropyridinderivater og mellemprodukter anvendt ved denne fremgangsmåde
EP0598910A4 (en) METHOD FOR PRODUCING NUCLEOSIDE DERIVATIVES.
ATE267808T1 (de) Verfahren zur herstellung von 2,5- disubstituierten pyridinen
TW357056B (en) Herbicides
ES2068663T3 (es) Procedimiento para la preparacion de compuestos de piridina sustituidos con halogenosulfonilo.
DK61191D0 (da) Fremgangsmaade til fremstilling af 1alfa-silyloxy-4alfa-hydroxy-3beta-(3alfa-hydroxy-4-phenoxy-buten-1-yl)-cyclopent-2alfa-yl-alkynderivater
DK0854135T3 (da) Fremgangsmåde til fremstilling af 2-cyanobiphenylforbindelser
DE69733716D1 (de) Verfahren zur herstellung von imidazolderivaten
DK0538100T3 (da) Fremgangsmåde til fremstilling af derivater af fluorquinolin-3-carboxylsyre
ATE206109T1 (de) Verfahren zur herstellung von carbamoylmethylharnstoff-derivaten
DK0496720T3 (da) Fremgangsmåde til fremstilling af hemiketaler og hemithioketaler
DE3766989D1 (de) Verfahren zur herstellung von polyenaldehyden.
DE59900666D1 (de) Verfahren zur Herstellung von Malonsäuredinitril
ES2092511T3 (es) Un metodo para preparar derivados de piridazinona.