CH629788A5 - Verfahren zur herstellung von 5,6-diaminouracil. - Google Patents

Verfahren zur herstellung von 5,6-diaminouracil. Download PDF

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Publication number
CH629788A5
CH629788A5 CH897877A CH897877A CH629788A5 CH 629788 A5 CH629788 A5 CH 629788A5 CH 897877 A CH897877 A CH 897877A CH 897877 A CH897877 A CH 897877A CH 629788 A5 CH629788 A5 CH 629788A5
Authority
CH
Switzerland
Prior art keywords
hydrogenation
aminouracil
diaminouracil
nitroso
sulfate
Prior art date
Application number
CH897877A
Other languages
German (de)
English (en)
Inventor
Enrico Dr Catalucci
Werner Ruckstuhl
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Priority to CH897877A priority Critical patent/CH629788A5/de
Priority to GB787827985A priority patent/GB2001310B/en
Priority to DE19782831037 priority patent/DE2831037A1/de
Priority to IT7850343A priority patent/IT7850343A0/it
Priority to FR7821547A priority patent/FR2398064A1/fr
Publication of CH629788A5 publication Critical patent/CH629788A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic 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
    • C07D239/28Heterocyclic 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
    • C07D239/46Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52Two oxygen atoms
    • C07D239/54Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C07D239/545Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH897877A 1977-07-20 1977-07-20 Verfahren zur herstellung von 5,6-diaminouracil. CH629788A5 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH897877A CH629788A5 (de) 1977-07-20 1977-07-20 Verfahren zur herstellung von 5,6-diaminouracil.
GB787827985A GB2001310B (en) 1977-07-20 1978-06-27 Process for the preparation of 5,6-diaminouracil
DE19782831037 DE2831037A1 (de) 1977-07-20 1978-07-14 Verfahren zur herstellung von 5,6-diaminouracil
IT7850343A IT7850343A0 (it) 1977-07-20 1978-07-18 Procedimento per produrre 5/6-di amminouracile
FR7821547A FR2398064A1 (fr) 1977-07-20 1978-07-20 Nouveau procede de preparation de la 5,6-diamino-uracile a partir de la 5-nitroso-6-amino-uracile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH897877A CH629788A5 (de) 1977-07-20 1977-07-20 Verfahren zur herstellung von 5,6-diaminouracil.

Publications (1)

Publication Number Publication Date
CH629788A5 true CH629788A5 (de) 1982-05-14

Family

ID=4346962

Family Applications (1)

Application Number Title Priority Date Filing Date
CH897877A CH629788A5 (de) 1977-07-20 1977-07-20 Verfahren zur herstellung von 5,6-diaminouracil.

Country Status (5)

Country Link
CH (1) CH629788A5 (it)
DE (1) DE2831037A1 (it)
FR (1) FR2398064A1 (it)
GB (1) GB2001310B (it)
IT (1) IT7850343A0 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8929208D0 (en) * 1989-12-27 1990-02-28 Almirall Lab New xanthine derivatives
DE4311538C1 (de) * 1993-04-07 1994-10-06 Boehringer Ingelheim Kg Verfahren zur Herstellung von 1,3-Dimethyl-4,5-diaminouracil
CN101003512B (zh) * 2007-01-22 2011-03-16 上海化学试剂研究所 6-甲氨基尿嘧啶的制备方法
CN104003941B (zh) * 2014-06-13 2016-05-04 石药集团新诺威制药股份有限公司 一种咖啡因中间体n,n-1,3-二甲基-4,5-二氨基脲嗪的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646432A (en) * 1947-01-13 1953-07-21 Mallinckrodt Chemical Works Method of preparing 2, 6-diketopurines

Also Published As

Publication number Publication date
DE2831037A1 (de) 1979-02-08
FR2398064A1 (fr) 1979-02-16
IT7850343A0 (it) 1978-07-18
GB2001310B (en) 1982-01-27
GB2001310A (en) 1979-01-31

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