DE69804919T2 - Verfahren zur Herstellung von 5-isopropyluracil - Google Patents

Verfahren zur Herstellung von 5-isopropyluracil

Info

Publication number
DE69804919T2
DE69804919T2 DE69804919T DE69804919T DE69804919T2 DE 69804919 T2 DE69804919 T2 DE 69804919T2 DE 69804919 T DE69804919 T DE 69804919T DE 69804919 T DE69804919 T DE 69804919T DE 69804919 T2 DE69804919 T2 DE 69804919T2
Authority
DE
Germany
Prior art keywords
isopropyluracil
sulfuric acid
acid solution
preparation
aqueous sulfuric
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
DE69804919T
Other languages
English (en)
Other versions
DE69804919D1 (de
Inventor
Hiroki Ueno
Michio Matsuda
Susumu Nishizawa
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.)
Sumika Fine Chemicals Co Ltd
Original Assignee
Sumika Fine Chemicals Co Ltd
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 Sumika Fine Chemicals Co Ltd filed Critical Sumika Fine Chemicals Co Ltd
Publication of DE69804919D1 publication Critical patent/DE69804919D1/de
Application granted granted Critical
Publication of DE69804919T2 publication Critical patent/DE69804919T2/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)
  • Steroid Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69804919T 1997-10-22 1998-10-20 Verfahren zur Herstellung von 5-isopropyluracil Expired - Fee Related DE69804919T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29016197 1997-10-22
JP10261942A JPH11189587A (ja) 1997-10-22 1998-09-16 ５−イソプロピルウラシルの製造法

Publications (2)

Publication Number Publication Date
DE69804919D1 DE69804919D1 (de) 2002-05-23
DE69804919T2 true DE69804919T2 (de) 2003-03-13

Family

ID=26545307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69804919T Expired - Fee Related DE69804919T2 (de) 1997-10-22 1998-10-20 Verfahren zur Herstellung von 5-isopropyluracil

Country Status (6)

Country Link
US (1) US5914399A (de)
EP (1) EP0911325B1 (de)
JP (1) JPH11189587A (de)
AT (1) ATE216372T1 (de)
CA (1) CA2251450A1 (de)
DE (1) DE69804919T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6090970A (en) * 1998-06-19 2000-07-18 Sumika Fine Chemicals Co., Ltd. Production method of alkylated cyanoacetylurea
AU2003261418B2 (en) 2002-08-08 2010-05-27 Memory Pharmaceuticals Corporation Phosphodiesterase 4 inhibitors
US8856628B2 (en) * 2007-10-10 2014-10-07 Qualcomm Incorporated Method and apparatus for generation and usage of extended golay codes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259925A (en) * 1933-01-03 1941-10-21 Merck & Co Inc Manufacture of compounds of the hydrouracil series
US2098954A (en) * 1933-01-03 1937-11-16 Merck & Co Inc Hydrouracil compounds and processes for their production
US2413303A (en) * 1944-01-17 1946-12-31 Marvin L Folkman Syringe
US3149106A (en) * 1962-02-23 1964-09-15 Smith Kline French Lab Method of preparation of heterocyclic compounds
US3330640A (en) * 1964-05-27 1967-07-11 Du Pont Method for the control of undesirable vegetation
US3324127A (en) * 1965-10-08 1967-06-06 Standard Oil Co Hydrouracil process
US3560504A (en) * 1968-09-03 1971-02-02 Robugen Gmbh Virostatically effective substituted 3-alkenyl-5-ethyl uracil compounds
HU188027B (en) * 1983-08-24 1986-03-28 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt,Hu Process for producing 5-substituted uracil-derivatives
JPS6112906A (ja) * 1984-06-26 1986-01-21 Teijin Ltd 伸度差混繊糸の溶融紡糸法
JPH0717953A (ja) * 1993-06-30 1995-01-20 Sumika Fine Chem Kk ５−イソプロピルウラシルの製造方法

Also Published As

Publication number Publication date
DE69804919D1 (de) 2002-05-23
CA2251450A1 (en) 1999-04-22
JPH11189587A (ja) 1999-07-13
EP0911325A1 (de) 1999-04-28
EP0911325B1 (de) 2002-04-17
ATE216372T1 (de) 2002-05-15
US5914399A (en) 1999-06-22

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee