DE602006001394D1 - Verfahren zur herstellung einer vorstufe von vitamin b1 - Google Patents
Verfahren zur herstellung einer vorstufe von vitamin b1Info
- Publication number
- DE602006001394D1 DE602006001394D1 DE200660001394 DE602006001394T DE602006001394D1 DE 602006001394 D1 DE602006001394 D1 DE 602006001394D1 DE 200660001394 DE200660001394 DE 200660001394 DE 602006001394 T DE602006001394 T DE 602006001394T DE 602006001394 D1 DE602006001394 D1 DE 602006001394D1
- Authority
- DE
- Germany
- Prior art keywords
- preparing vitamin
- grewe
- hydrolyzing
- diamine
- hydrolysis
- 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.)
- Active
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
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05001859 | 2005-01-28 | ||
| PCT/EP2006/000600 WO2006079504A2 (en) | 2005-01-28 | 2006-01-24 | Process for the manufacture of a precursor of vitamin b1 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602006001394D1 true DE602006001394D1 (de) | 2008-07-17 |
Family
ID=36118080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE200660001394 Active DE602006001394D1 (de) | 2005-01-28 | 2006-01-24 | Verfahren zur herstellung einer vorstufe von vitamin b1 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9108925B2 (de) |
| EP (1) | EP1841745B1 (de) |
| JP (1) | JP5191237B2 (de) |
| KR (1) | KR101277352B1 (de) |
| CN (1) | CN101111484B (de) |
| AT (1) | ATE397593T1 (de) |
| DE (1) | DE602006001394D1 (de) |
| ES (1) | ES2308715T3 (de) |
| WO (1) | WO2006079504A2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101627017B (zh) * | 2006-03-15 | 2013-02-27 | 帝斯曼知识产权资产管理有限公司 | 用于制造维生素b1前体的方法 |
| US8252927B2 (en) | 2008-07-22 | 2012-08-28 | Dsm Ip Assets B.V. | Synthesis of substituted 4-amino-pyrimidines |
| CN103896935B (zh) * | 2012-12-27 | 2016-08-10 | 江西天新药业有限公司 | 3-[(4-氨基-5-嘧啶基)甲基]-5-(2-羟乙基)-4-甲基噻唑硝酸盐的制备方法 |
| CN104326989B (zh) * | 2014-11-26 | 2016-04-27 | 江西天新药业有限公司 | 2-甲基-4-氨基-5-(氨基甲基)嘧啶的制备方法 |
| US9682216B2 (en) | 2014-12-05 | 2017-06-20 | Anchor Endovascular, Inc. | Anchor device for use with catheters |
| CN108546249B (zh) * | 2018-02-28 | 2021-10-01 | 东北制药集团股份有限公司 | 一种制备双胺嘧啶的方法 |
| CN109467553B (zh) * | 2018-12-24 | 2021-02-12 | 江苏兄弟维生素有限公司 | 一种甲酰嘧啶的提纯方法以及维生素b1合成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2775592A (en) * | 1956-12-25 | Z-methyl - | ||
| DE2860431D1 (en) * | 1977-10-27 | 1981-02-26 | Basf Ag | Alpha-aminomethylene-beta-formylaminopropionitrile, process for its preparation and its use in the preparation of 2-methyl-4-amino-5-formylaminomethylpyrimidine |
| JPS5576084A (en) * | 1978-12-01 | 1980-06-07 | Takeda Chem Ind Ltd | Method and apparatus for production of vitamin b1 and intermediate thereof |
| DE3511273A1 (de) * | 1985-03-28 | 1986-10-09 | Basf Ag, 6700 Ludwigshafen | Verbessertes verfahren zur herstellung von 2-methyl-4-amino-5-aminomethyl-pyrimidin |
| DE10015470A1 (de) * | 2000-03-29 | 2001-10-11 | Basf Ag | Verfahren zur Herstellung von 2-Methyl-4-amino-5-aminomethyrimidin |
-
2006
- 2006-01-24 JP JP2007552562A patent/JP5191237B2/ja active Active
- 2006-01-24 AT AT06704494T patent/ATE397593T1/de not_active IP Right Cessation
- 2006-01-24 ES ES06704494T patent/ES2308715T3/es active Active
- 2006-01-24 KR KR1020077017242A patent/KR101277352B1/ko active IP Right Grant
- 2006-01-24 US US11/795,957 patent/US9108925B2/en active Active
- 2006-01-24 EP EP20060704494 patent/EP1841745B1/de active Active
- 2006-01-24 WO PCT/EP2006/000600 patent/WO2006079504A2/en active IP Right Grant
- 2006-01-24 CN CN2006800034976A patent/CN101111484B/zh active Active
- 2006-01-24 DE DE200660001394 patent/DE602006001394D1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1841745A2 (de) | 2007-10-10 |
| JP5191237B2 (ja) | 2013-05-08 |
| CN101111484A (zh) | 2008-01-23 |
| ATE397593T1 (de) | 2008-06-15 |
| US9108925B2 (en) | 2015-08-18 |
| JP2008528529A (ja) | 2008-07-31 |
| CN101111484B (zh) | 2013-07-24 |
| ES2308715T3 (es) | 2008-12-01 |
| KR101277352B1 (ko) | 2013-06-20 |
| KR20070098888A (ko) | 2007-10-05 |
| WO2006079504A3 (en) | 2007-02-15 |
| US20080242863A1 (en) | 2008-10-02 |
| WO2006079504A2 (en) | 2006-08-03 |
| EP1841745B1 (de) | 2008-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |