NO20040461L - Fremgangsmate til fremstilling av ketaler - Google Patents

Fremgangsmate til fremstilling av ketaler

Info

Publication number
NO20040461L
NO20040461L NO20040461A NO20040461A NO20040461L NO 20040461 L NO20040461 L NO 20040461L NO 20040461 A NO20040461 A NO 20040461A NO 20040461 A NO20040461 A NO 20040461A NO 20040461 L NO20040461 L NO 20040461L
Authority
NO
Norway
Prior art keywords
ketals
preparation
chlorohydrogen
triacetonamine
triacetone
Prior art date
Application number
NO20040461A
Other languages
English (en)
Norwegian (no)
Inventor
Oliver Meyer
Michael Korell
Renate Uhlenberg
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of NO20040461L publication Critical patent/NO20040461L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)
NO20040461A 2003-02-01 2004-02-02 Fremgangsmate til fremstilling av ketaler NO20040461L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10304055A DE10304055A1 (de) 2003-02-01 2003-02-01 Verfahren zur Herstellung von Ketalen

Publications (1)

Publication Number Publication Date
NO20040461L true NO20040461L (no) 2004-08-02

Family

ID=32603094

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20040461A NO20040461L (no) 2003-02-01 2004-02-02 Fremgangsmate til fremstilling av ketaler

Country Status (7)

Country Link
US (1) US7390930B2 (pl)
EP (1) EP1443049B1 (pl)
AT (1) ATE292130T1 (pl)
DE (2) DE10304055A1 (pl)
MX (1) MXPA03009027A (pl)
NO (1) NO20040461L (pl)
PL (1) PL209007B1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017018153A1 (ja) * 2015-07-24 2017-02-02 Dic株式会社 安定剤化合物、液晶組成物および表示素子
KR20180030475A (ko) * 2015-08-07 2018-03-23 디아이씨 가부시끼가이샤 액정 조성물 및 그것을 사용한 액정 표시 소자

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839273A (en) * 1971-11-13 1974-10-01 Sankyo Co N-substituted piperidine derivatives, process for preparing the same and their use as stabilizers
US3790525A (en) * 1972-01-21 1974-02-05 Sankyo Co 4-piperidone ketal derivatives,their preparation and their use as stabilizers
US3862100A (en) * 1972-12-13 1975-01-21 Firestone Tire & Rubber Co Alkali metal aliphatic and aromatic hydrocarbon acetals and ketals and their use as polymerization initiators, etc.
US3940401A (en) 1973-03-01 1976-02-24 Sankyo Company Limited 4,4-(O-phenylenedioxy)-2,2,6,6-tetramethyl piperidine
FI189674A (pl) * 1973-06-23 1974-12-24 Sankyo Co
NO742246L (pl) 1973-06-26 1975-01-20 Sankyo Co
JPS5625185A (en) * 1979-08-08 1981-03-10 Adeka Argus Chem Co Ltd Preparation of 4-piperidone spiroketal compound
US4250312A (en) 1979-12-28 1981-02-10 Argus Chemical Corp. Process for preparing 4-piperidone spiroketal compounds
DE19647395A1 (de) * 1996-11-15 1998-05-20 Basf Ag Verfahren zur Herstellung von cyclischen Acetalen oder Ketalen
DE10045465A1 (de) * 2000-09-14 2002-03-28 Karl Zeitsch Verfahren zur atmosphärischen Herstellung von Furfural mit Hilfe eines gasförmigen Katalysators
US6852860B2 (en) * 2003-03-14 2005-02-08 Weyerhaeuser Company Method for making piperidone ketals using polyphosphoric acid
DE102004023640A1 (de) * 2004-05-10 2005-12-08 Degussa Ag Verfahren zur Herstellung von 4-substituierten 2,2,6,6-Tetramethyl-piperidin-N-oxy- und 2,2,6,6-Tetramethyl-piperidin-N-hydroxy-verbindungen

Also Published As

Publication number Publication date
PL364653A1 (pl) 2004-08-09
US7390930B2 (en) 2008-06-24
EP1443049B1 (de) 2005-03-30
MXPA03009027A (es) 2004-08-09
ATE292130T1 (de) 2005-04-15
PL209007B1 (pl) 2011-07-29
DE10304055A1 (de) 2004-08-12
EP1443049A1 (de) 2004-08-04
US20040152920A1 (en) 2004-08-05
DE50300415D1 (de) 2005-05-04

Similar Documents

Publication Publication Date Title
DK1628547T3 (da) Oralt snusprodukt og fremgangsmåde til fremstilling deraf
DK1913001T3 (da) (r)-n-methylnaltrexon, fremgangsmåder til syntese og farmaceutisk anvendelse heraf
DK1791852T3 (da) C-aryl glucosid -SGLT2-inhibitorer og metode til deres fremstilling
FI20041680A (fi) Elektroniikkamoduuli ja menetelmä sen valmistamiseksi
NO20073875L (no) Krystallformer av 1-klor-4-(B-D-glucopyranos-1-yl)-2-[4-((S)-tetrahydrofuran-3-yloksy)-benzyl]-benzen, metode for fremstilling samt anvendelse for fremstilling av medikamenter
NO20076282L (no) Bruk av effektiv verktøysmodell for akustisk logging
DE602006012665D1 (de) Kristalline formen von 1-chloro-4-(beta-d-glucopyranos-1-yl)-2-ä4-((r)-tetrahydrofuran-3-yloxy)-benzylü-benzol, zubereitungsverfahren dafür und dessen verwendung zur arzneimittelherstellung
DK2019090T3 (da) Substitueret beta-phenyl-alfa-hydroxypropansyre, fremgangsmåde til syntese og anvendelse deraf
DK1877390T3 (da) Benzisoxazol-piperazin-forbindelser og fremgangsmåder til anvendelse deraf
IS7261A (is) N-adamantýlmetýlafleiður og milliefni sem lyfjablöndur og aðferðir til að framleiða þær
DK1761245T3 (da) Naturligt xanthohumol-holdigt ekstrakt samt fremgangsmåde til fremstilling af dette samt produkter, der fremstilles deraf
NO20055686L (no) Sammensetning, fremgangsmate til fremstilling derav, og anvendelse derav.
IS8303A (is) Aðferð til að framleiða tetrasólafleiður úr lífrænu bóri og lífrænum álasíðum
TW200740458A (en) Vaccination against dengue virus infection
EP1726660A4 (en) METHOD OF MEASURING GLYCOPROTEINS
GB0521284D0 (en) Mass scale alignment of time-of-flight mass spectra
AR103567A2 (es) Comprimidos que contienen saborizantes y/o aromatizantes
IS8164A (is) Hringtengdar amínafleiður, aðferðir til að framleiða þær og lyfjablöndur sem innihalda þær
NO20076623L (no) Impulsgenerator og fremgangsmate for impulsgenerering
EP1917545A4 (en) MEASUREMENT OF GAS PRESSURE FORMATION IN TUBE DRILLING HOLES USING PULSED NEUTRON INSTRUMENTS
EA200801573A1 (ru) Способ получения кристаллических форм орлистата
NO20040461L (no) Fremgangsmate til fremstilling av ketaler
DE602004001101D1 (de) Breitbandsprachsignalkompressionsvorrichtung, Breitbandsprachsignaldekompressionsvorrichtung, Breitbandsprachsignalkompressionsverfahren, Breitbandsprachsignaldekompressionsverfahren
DK1906921T3 (da) Klar farmaceutisk, vandig mikroemulsion omfattende propofol og fremgangsmåde til fremstilling
NO20054234D0 (no) Frekvenssyntetisator, pulstoggenereringsapparat og pulstoggenereringsfremgangsmate

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application