ATE334958T1 - Verfahren zur herstellung von 3,4- dihydrobutansäure und derivaten davon aus substituierten pentosezuckern - Google Patents
Verfahren zur herstellung von 3,4- dihydrobutansäure und derivaten davon aus substituierten pentosezuckernInfo
- Publication number
- ATE334958T1 ATE334958T1 AT00908716T AT00908716T ATE334958T1 AT E334958 T1 ATE334958 T1 AT E334958T1 AT 00908716 T AT00908716 T AT 00908716T AT 00908716 T AT00908716 T AT 00908716T AT E334958 T1 ATE334958 T1 AT E334958T1
- Authority
- AT
- Austria
- Prior art keywords
- acid
- dihydrobutanic
- derivatives
- producing
- butyrolactone
- Prior art date
Links
- 150000002972 pentoses Chemical class 0.000 title abstract 3
- 235000000346 sugar Nutrition 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- FUDDLSHBRSNCBV-UHFFFAOYSA-N 4-hydroxyoxolan-2-one Chemical compound OC1COC(=O)C1 FUDDLSHBRSNCBV-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- DZAIOXUZHHTJKN-UHFFFAOYSA-N 3,4-dihydroxybutyric acid Chemical compound OCC(O)CC(O)=O DZAIOXUZHHTJKN-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- DZAIOXUZHHTJKN-GSVOUGTGSA-N (3r)-3,4-dihydroxybutanoic acid Chemical compound OC[C@H](O)CC(O)=O DZAIOXUZHHTJKN-GSVOUGTGSA-N 0.000 abstract 1
- FUDDLSHBRSNCBV-GSVOUGTGSA-N (4r)-4-hydroxyoxolan-2-one Chemical compound O[C@H]1COC(=O)C1 FUDDLSHBRSNCBV-GSVOUGTGSA-N 0.000 abstract 1
- -1 3,4-dihydroxybutanoic acid compound Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/285—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with peroxy-compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/282,779 US6235930B1 (en) | 1999-03-31 | 1999-03-31 | Process for the preparation of 3,4-dihydroxybutanoic acid and derivatives thereof from substituted pentose sugars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE334958T1 true ATE334958T1 (de) | 2006-08-15 |
Family
ID=23083084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00908716T ATE334958T1 (de) | 1999-03-31 | 2000-02-17 | Verfahren zur herstellung von 3,4- dihydrobutansäure und derivaten davon aus substituierten pentosezuckern |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US6235930B1 (de) |
| EP (1) | EP1173400B1 (de) |
| JP (1) | JP3987285B2 (de) |
| KR (1) | KR100675448B1 (de) |
| AT (1) | ATE334958T1 (de) |
| AU (1) | AU3001100A (de) |
| CA (1) | CA2360864C (de) |
| DE (1) | DE60029771D1 (de) |
| WO (1) | WO2000058256A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1307796C (en) | 1988-04-27 | 1992-09-22 | Kenji Inoue | Method for preparing optically active 3,4-dihydroxy butyric acid derivatives |
| US5087751A (en) | 1988-04-27 | 1992-02-11 | Kanegafuchi Kagaku Kogyo K.K. | Method of preparing optically active 3,4-dihydroxy butyric acid derivatives |
| CA2049536C (en) | 1991-05-13 | 1999-07-06 | Rawle I. Hollingsworth | Process for the preparation of 3,4-dihydroxybutanoic acid and salts thereof |
| ZA973971B (en) * | 1996-05-15 | 1998-03-23 | Kvaerner Process Tech Ltd | A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran. |
| DE69711391T2 (de) * | 1996-07-29 | 2002-11-07 | Warner-Lambert Co., Morris Plains | Verbessertes verfahren zum herstellen von geschützten 3,4-dihydroxybuttersäure estern |
| IN183408B (de) * | 1996-11-20 | 1999-12-25 | Kuraray Co |
-
1999
- 1999-03-31 US US09/282,779 patent/US6235930B1/en not_active Expired - Lifetime
-
2000
- 2000-02-17 AU AU30011/00A patent/AU3001100A/en not_active Abandoned
- 2000-02-17 KR KR1020017011172A patent/KR100675448B1/ko not_active Expired - Fee Related
- 2000-02-17 DE DE60029771T patent/DE60029771D1/de not_active Expired - Lifetime
- 2000-02-17 EP EP00908716A patent/EP1173400B1/de not_active Expired - Lifetime
- 2000-02-17 JP JP2000607962A patent/JP3987285B2/ja not_active Expired - Fee Related
- 2000-02-17 WO PCT/US2000/004155 patent/WO2000058256A1/en not_active Ceased
- 2000-02-17 AT AT00908716T patent/ATE334958T1/de not_active IP Right Cessation
- 2000-02-17 CA CA002360864A patent/CA2360864C/en not_active Expired - Fee Related
- 2000-09-21 US US09/666,346 patent/US6288244B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR100675448B1 (ko) | 2007-01-26 |
| DE60029771D1 (de) | 2006-09-14 |
| JP3987285B2 (ja) | 2007-10-03 |
| EP1173400A1 (de) | 2002-01-23 |
| AU3001100A (en) | 2000-10-16 |
| US6288244B1 (en) | 2001-09-11 |
| KR20010102477A (ko) | 2001-11-15 |
| CA2360864C (en) | 2008-09-02 |
| EP1173400B1 (de) | 2006-08-02 |
| WO2000058256A1 (en) | 2000-10-05 |
| US6235930B1 (en) | 2001-05-22 |
| JP2002540182A (ja) | 2002-11-26 |
| CA2360864A1 (en) | 2000-10-05 |
| EP1173400A4 (de) | 2005-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |