AU2001241962A1 - Improved process for the preparation of 3,4-dihydroxybutanoic acid and salts andlactones derived therefrom - Google Patents
Improved process for the preparation of 3,4-dihydroxybutanoic acid and salts andlactones derived therefromInfo
- Publication number
- AU2001241962A1 AU2001241962A1 AU2001241962A AU4196201A AU2001241962A1 AU 2001241962 A1 AU2001241962 A1 AU 2001241962A1 AU 2001241962 A AU2001241962 A AU 2001241962A AU 4196201 A AU4196201 A AU 4196201A AU 2001241962 A1 AU2001241962 A1 AU 2001241962A1
- Authority
- AU
- Australia
- Prior art keywords
- andlactones
- salts
- preparation
- derived therefrom
- improved process
- 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.)
- Abandoned
Links
- DZAIOXUZHHTJKN-UHFFFAOYSA-N 3,4-dihydroxybutyric acid Chemical compound OCC(O)CC(O)=O DZAIOXUZHHTJKN-UHFFFAOYSA-N 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/556,532 US6239311B1 (en) | 2000-04-24 | 2000-04-24 | Process for the preparation of 3,4-dihydroxybutanoic acid and salts and lactones derived therefrom |
US09556532 | 2000-04-24 | ||
PCT/US2001/006876 WO2001081289A1 (en) | 2000-04-24 | 2001-03-05 | Improved process for the preparation of 3,4-dihydroxybutanoic acid and salts and lactones derived therefrom |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001241962A1 true AU2001241962A1 (en) | 2001-11-07 |
Family
ID=24221740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001241962A Abandoned AU2001241962A1 (en) | 2000-04-24 | 2001-03-05 | Improved process for the preparation of 3,4-dihydroxybutanoic acid and salts andlactones derived therefrom |
Country Status (7)
Country | Link |
---|---|
US (1) | US6239311B1 (en) |
EP (1) | EP1187800A4 (en) |
JP (2) | JP3817479B2 (en) |
KR (1) | KR100470005B1 (en) |
AU (1) | AU2001241962A1 (en) |
CA (1) | CA2373927C (en) |
WO (1) | WO2001081289A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6191601B2 (en) | 2012-06-04 | 2017-09-06 | Jnc株式会社 | Process for producing β- (meth) acryloyloxy-γ-butyrolactone |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326072A (en) * | 1980-07-01 | 1982-04-20 | Ici Americas Inc. | Ruthenium catalyzed hydrogenation of D-glucuronic acid |
US4432801A (en) * | 1981-05-04 | 1984-02-21 | Grace Italiana S.P.A. | Process for controlled degradation of liquid glucose syrups and cement additive products therefrom |
CA2049536C (en) * | 1991-05-13 | 1999-07-06 | Rawle I. Hollingsworth | Process for the preparation of 3,4-dihydroxybutanoic acid and salts thereof |
US6124122A (en) * | 1998-07-24 | 2000-09-26 | Samsung Fine Chemicals Co., Ltd. | Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone |
-
2000
- 2000-04-24 US US09/556,532 patent/US6239311B1/en not_active Expired - Lifetime
-
2001
- 2001-03-05 WO PCT/US2001/006876 patent/WO2001081289A1/en active Application Filing
- 2001-03-05 JP JP2001578387A patent/JP3817479B2/en not_active Expired - Fee Related
- 2001-03-05 CA CA002373927A patent/CA2373927C/en not_active Expired - Fee Related
- 2001-03-05 KR KR10-2001-7015302A patent/KR100470005B1/en not_active Expired - Fee Related
- 2001-03-05 EP EP01913284A patent/EP1187800A4/en not_active Withdrawn
- 2001-03-05 AU AU2001241962A patent/AU2001241962A1/en not_active Abandoned
-
2005
- 2005-02-07 JP JP2005030659A patent/JP2005194282A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2373927A1 (en) | 2001-11-01 |
WO2001081289A1 (en) | 2001-11-01 |
CA2373927C (en) | 2007-05-29 |
JP2003531185A (en) | 2003-10-21 |
US6239311B1 (en) | 2001-05-29 |
KR20020019046A (en) | 2002-03-09 |
EP1187800A1 (en) | 2002-03-20 |
JP3817479B2 (en) | 2006-09-06 |
KR100470005B1 (en) | 2005-02-04 |
JP2005194282A (en) | 2005-07-21 |
EP1187800A4 (en) | 2005-09-28 |
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