SK34998A3 - Process for separating pyrimidine derivatives from aqueous solutions - Google Patents

Process for separating pyrimidine derivatives from aqueous solutions Download PDF

Info

Publication number
SK34998A3
SK34998A3 SK349-98A SK34998A SK34998A3 SK 34998 A3 SK34998 A3 SK 34998A3 SK 34998 A SK34998 A SK 34998A SK 34998 A3 SK34998 A3 SK 34998A3
Authority
SK
Slovakia
Prior art keywords
solution
adsorption
derivatives
zeolites
desorption
Prior art date
Application number
SK349-98A
Other languages
English (en)
Slovak (sk)
Inventor
Stefan Stockhammer
Wiltrud Treffenfeldt
Andrea Preuss
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 SK34998A3 publication Critical patent/SK34998A3/sk

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
SK349-98A 1997-03-18 1998-03-16 Process for separating pyrimidine derivatives from aqueous solutions SK34998A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19711082A DE19711082A1 (de) 1997-03-18 1997-03-18 Verfahren zur Abtrennung von Tetrahydropyrimidinen aus wäßrigen Lösungen

Publications (1)

Publication Number Publication Date
SK34998A3 true SK34998A3 (en) 1998-10-07

Family

ID=7823675

Family Applications (1)

Application Number Title Priority Date Filing Date
SK349-98A SK34998A3 (en) 1997-03-18 1998-03-16 Process for separating pyrimidine derivatives from aqueous solutions

Country Status (6)

Country Link
US (1) US6001838A (fr)
EP (1) EP0866061A1 (fr)
JP (1) JPH10265462A (fr)
CA (1) CA2232478A1 (fr)
DE (1) DE19711082A1 (fr)
SK (1) SK34998A3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19821378A1 (de) * 1998-05-13 1999-11-18 Degussa Verfahren zur Auftrennung von Tetrahydropyrimidinderivaten
US7048910B2 (en) * 2000-09-07 2006-05-23 Merck Patent Gmbh Use of ectoine or ectoine derivatives for oral care
DE10047444A1 (de) * 2000-09-21 2002-04-11 Bitop Gmbh Verfahren zur Trennung und hochreinen Isolierung von niedermolekularen, strukturell ähnlichen Verbindungen insbesondere von Tetrahydropyrimidinderivaten wie z.B. 1,4,5,6-Tetrahydro-2-methyl-4-pyrimidincarbonsäuren (Ectoine) und deren Spaltprodukte
DE10200068A1 (de) * 2002-01-03 2003-07-17 Merck Patent Gmbh Verfahren zur chromatographischen Trennung von Ectoin
DE10214257A1 (de) * 2002-03-28 2003-10-16 Merck Patent Gmbh Verwendung von kompatiblen Soluten zur Inhibierung der Freisetzung von Ceramiden
US7311839B2 (en) * 2002-12-09 2007-12-25 New Mexico Tech Research Foundation Removal of biological pathogens using surfactant-modified zeolite
US9309205B2 (en) 2013-10-28 2016-04-12 Wincom, Inc. Filtration process for purifying liquid azole heteroaromatic compound-containing mixtures
CN104557729B (zh) * 2014-12-11 2017-02-22 山东福田科技集团有限公司 一种四氢嘧啶的提取工艺
CN115073381A (zh) * 2022-06-08 2022-09-20 伊明泰(山东)生物科技有限公司 依克多因提取过程水相结晶方法
CN117050021B (zh) * 2023-10-13 2023-12-15 北京绿色康成生物技术有限公司 一种从发酵液中分离提取四氢嘧啶的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL100810A (en) * 1992-01-30 1996-12-05 Yeda Res & Dev Pharmaceutical preparations including 2 - methyl - carboxy - 5 - hydroxy - tetrahydropyrimidine and / or 2 - methyl - 4 - carboxy - tetrahydropyrimidine, plywood methods
DE4244580A1 (de) * 1992-12-31 1994-07-07 Galinski Erwin A Verfahren zur in vivo Gewinnung von Inhaltsstoffen aus Zellen
DE4332175C2 (de) * 1993-09-22 1996-04-18 Seitz Filter Werke Verfahren und Vorrichtung zur Cross-Flow-Filtration von Flüssigkeiten mittels CMF-Modulen
DE4427617B4 (de) * 1994-08-04 2005-09-01 bitop Aktiengesellschaft für biotechnische Optimierung Verfahren zur Gewinnung von Zellinhaltsstoffen aus halophilen und osmophilen sowie halo- und osmotoleranten Mikroorganismen

Also Published As

Publication number Publication date
US6001838A (en) 1999-12-14
DE19711082A1 (de) 1998-09-24
EP0866061A1 (fr) 1998-09-23
JPH10265462A (ja) 1998-10-06
CA2232478A1 (fr) 1998-09-18

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