DE59709211D1 - Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin - Google Patents

Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin

Info

Publication number
DE59709211D1
DE59709211D1 DE59709211T DE59709211T DE59709211D1 DE 59709211 D1 DE59709211 D1 DE 59709211D1 DE 59709211 T DE59709211 T DE 59709211T DE 59709211 T DE59709211 T DE 59709211T DE 59709211 D1 DE59709211 D1 DE 59709211D1
Authority
DE
Germany
Prior art keywords
dihydroxypyrimidine
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59709211T
Other languages
English (en)
Inventor
Dr Hunds
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of DE59709211D1 publication Critical patent/DE59709211D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE59709211T 1996-07-03 1997-05-05 Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin Expired - Fee Related DE59709211D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19626747 1996-07-03
DE19640756A DE19640756B4 (de) 1996-07-03 1996-10-02 Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin

Publications (1)

Publication Number Publication Date
DE59709211D1 true DE59709211D1 (de) 2003-03-06

Family

ID=7798793

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19640756A Expired - Fee Related DE19640756B4 (de) 1996-07-03 1996-10-02 Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin
DE59709211T Expired - Fee Related DE59709211D1 (de) 1996-07-03 1997-05-05 Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19640756A Expired - Fee Related DE19640756B4 (de) 1996-07-03 1996-10-02 Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin

Country Status (1)

Country Link
DE (2) DE19640756B4 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306900A (en) * 1964-02-21 1967-02-28 Kyowa Hakko Kogyo Kk Method for producing 4,6-dihydroxy-pyrimidine

Also Published As

Publication number Publication date
DE19640756B4 (de) 2005-12-08
DE19640756A1 (de) 1998-01-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA GMBH, 40474 DUESSELDORF, DE

8327 Change in the person/name/address of the patent owner

Owner name: EVONIK DEGUSSA GMBH, 40474 DUESSELDORF, DE

8339 Ceased/non-payment of the annual fee