EP1863754A1 - Verfahren zur herstellung von valienamin - Google Patents
Verfahren zur herstellung von valienaminInfo
- Publication number
- EP1863754A1 EP1863754A1 EP05821418A EP05821418A EP1863754A1 EP 1863754 A1 EP1863754 A1 EP 1863754A1 EP 05821418 A EP05821418 A EP 05821418A EP 05821418 A EP05821418 A EP 05821418A EP 1863754 A1 EP1863754 A1 EP 1863754A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valienamine
- acarbose
- base
- hydroxide
- amberlite
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/08—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Definitions
- valienamine The conventional synthetic methods of valienamine are divided into two types.
- the first type is a total synthesis of valienamine from carbohydrates, and the second type is a preparation of valienamine from validamycin or acarbose having a valienamine moiety therein. Disclosure of Invention Technical Problem
- NR R R (wherein R ,R , andR may be the same or different, and are independently alkyl group with a carbon number of 1 to 4) such as diisopropylethylamine, tripropylamine, triethylamine.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20050021852 | 2005-03-16 | ||
| KR1020050036755A KR100593849B1 (ko) | 2005-03-16 | 2005-05-02 | 발리엔아민의 제조방법 |
| PCT/KR2005/004093 WO2006107134A1 (en) | 2005-03-16 | 2005-12-02 | Method for preparing valienamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1863754A1 true EP1863754A1 (de) | 2007-12-12 |
Family
ID=37073662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP05821418A Withdrawn EP1863754A1 (de) | 2005-03-16 | 2005-12-02 | Verfahren zur herstellung von valienamin |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1863754A1 (de) |
| WO (1) | WO2006107134A1 (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764648A (en) * | 1980-10-06 | 1982-04-19 | Takeda Chem Ind Ltd | N-substituted derivative of valienamine, its preparation, and alpha-glucosidase inhibitor |
| CN1282638C (zh) * | 2002-06-25 | 2006-11-01 | Btgin·有限公司 | 使用三氟乙酸由阿卡波糖和/或阿卡波糖衍生物制备维列胺的方法 |
| WO2004108657A1 (en) * | 2003-06-11 | 2004-12-16 | B T Gin., Inc. | Preparation method of valienamine using solid catalysts |
-
2005
- 2005-12-02 EP EP05821418A patent/EP1863754A1/de not_active Withdrawn
- 2005-12-02 WO PCT/KR2005/004093 patent/WO2006107134A1/en not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2006107134A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006107134A1 (en) | 2006-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8338645B2 (en) | Method for producing a β-alkoxypropionamide | |
| CA2801101C (en) | Process for preparing a biphenyl-2-ylcarbamic acid | |
| JPS6241702B2 (de) | ||
| EP3424896B1 (de) | Verfahren zur herstellung einer flüssigen zusammensetzung mit monoetherat, flüssige zusammensetzung und verfahren zur herstellung einer polymerisierbaren verbindung | |
| BRPI0706719B1 (pt) | processo para produzir monopentaeritritol de alta pureza e monopentaeritritol produzido pelo processo | |
| US20170342100A1 (en) | Processes for the preparation of ertugliflozin | |
| US10870671B2 (en) | Method of preparation of alpha galactosyl ceramides compounds | |
| US20160115191A1 (en) | Novel Polymorph of Regadenoson | |
| JP2825132B2 (ja) | 化合物の新規な製造方法 | |
| US10221148B2 (en) | Compositions of mono-alkyl ethers of monoanhydro-hexitols, production methods thereof and use of same | |
| JP4639236B2 (ja) | バリエナミンの製造方法 | |
| EP1863754A1 (de) | Verfahren zur herstellung von valienamin | |
| EP2714691B1 (de) | Verfahren zur herstellung von 2-amino-9- ((2-phenyl-1,3-dioxan-5-yloxy)methyl) (-1h-purin-6(9h) -on-verbindung zur herstellung von valganciclovir | |
| JP5252468B2 (ja) | マイコプラズマニューモニエ特異抗原糖脂質の合成方法 | |
| CN110759957B (zh) | 异鸟嘌呤核苷中间体、其制备方法、异鸟嘌呤核苷化合物、其制备方法和其下游产品 | |
| DK170051B1 (da) | 14-Chlordaunomycin og syreadditionssalte deraf, fremgangsmåde til fremstilling af (2"R)-4'-O-tetrahydropyranyladriamycin samt (2"R)-14-chlor-4'-O-tetrahydropyranyldaunomycin | |
| KR100662110B1 (ko) | 테트라졸 유도체의 제조방법 | |
| US20140235840A1 (en) | New synthesis of fucose | |
| WO2013150020A1 (en) | Process for making bendamustine | |
| CN111793071B (zh) | 奥格列汀的合成工艺 | |
| EP1193263B1 (de) | Verfahren zu Herstellung von Pyronverbindungen | |
| EP2834215B1 (de) | Verfahren zur herstellung von bendamustin | |
| JP2008247889A (ja) | ε−カプロラクトン化合物の製造方法 | |
| US20140235848A1 (en) | Method for making a precursor of l-fucose from d-glucose | |
| JPH07138278A (ja) | セロビオース誘導体及びセロオリゴマー誘導体とそれらの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20071016 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20090701 |