GB2001310B - Process for the preparation of 5,6-diaminouracil - Google Patents
Process for the preparation of 5,6-diaminouracilInfo
- Publication number
- GB2001310B GB2001310B GB787827985A GB7827985A GB2001310B GB 2001310 B GB2001310 B GB 2001310B GB 787827985 A GB787827985 A GB 787827985A GB 7827985 A GB7827985 A GB 7827985A GB 2001310 B GB2001310 B GB 2001310B
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaminouracil
- 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
Links
- BBTNLADSUVOPPN-UHFFFAOYSA-N 5,6-diaminouracil Chemical compound NC=1NC(=O)NC(=O)C=1N BBTNLADSUVOPPN-UHFFFAOYSA-N 0.000 title 1
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
- C07D239/545—Two 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH897877A CH629788A5 (en) | 1977-07-20 | 1977-07-20 | PROCESS FOR PRODUCTION OF 5,6-DIAMINOURACIL. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2001310A GB2001310A (en) | 1979-01-31 |
GB2001310B true GB2001310B (en) | 1982-01-27 |
Family
ID=4346962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB787827985A Expired GB2001310B (en) | 1977-07-20 | 1978-06-27 | Process for the preparation of 5,6-diaminouracil |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH629788A5 (en) |
DE (1) | DE2831037A1 (en) |
FR (1) | FR2398064A1 (en) |
GB (1) | GB2001310B (en) |
IT (1) | IT7850343A0 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8929208D0 (en) * | 1989-12-27 | 1990-02-28 | Almirall Lab | New xanthine derivatives |
DE4311538C1 (en) * | 1993-04-07 | 1994-10-06 | Boehringer Ingelheim Kg | Process for the preparation of 1,3-dimethyl-4,5-diaminouracil |
CN101003512B (en) * | 2007-01-22 | 2011-03-16 | 上海化学试剂研究所 | Method for preparing methylamino uracil |
CN104003941B (en) * | 2014-06-13 | 2016-05-04 | 石药集团新诺威制药股份有限公司 | A kind of caffeine intermediate N, N-1,3-dimethyl-4, the preparation method of 5-diaminourea piperazine |
Family Cites Families (1)
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 |
-
1977
- 1977-07-20 CH CH897877A patent/CH629788A5/en not_active IP Right Cessation
-
1978
- 1978-06-27 GB GB787827985A patent/GB2001310B/en not_active Expired
- 1978-07-14 DE DE19782831037 patent/DE2831037A1/en not_active Withdrawn
- 1978-07-18 IT IT7850343A patent/IT7850343A0/en unknown
- 1978-07-20 FR FR7821547A patent/FR2398064A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT7850343A0 (en) | 1978-07-18 |
GB2001310A (en) | 1979-01-31 |
DE2831037A1 (en) | 1979-02-08 |
FR2398064A1 (en) | 1979-02-16 |
CH629788A5 (en) | 1982-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |