GR3029537T3 - Process for the preparation of (s)-beta-hydroxy-gamma-butyrolactone - Google Patents
Process for the preparation of (s)-beta-hydroxy-gamma-butyrolactoneInfo
- Publication number
- GR3029537T3 GR3029537T3 GR990400632T GR990400632T GR3029537T3 GR 3029537 T3 GR3029537 T3 GR 3029537T3 GR 990400632 T GR990400632 T GR 990400632T GR 990400632 T GR990400632 T GR 990400632T GR 3029537 T3 GR3029537 T3 GR 3029537T3
- Authority
- GR
- Greece
- Prior art keywords
- butyrolactone
- gamma
- beta
- hydroxy
- preparation
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Seasonings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95RM000652A IT1276207B1 (it) | 1995-09-29 | 1995-09-29 | Procedimento per la preparazione del (s)-b-idrossi-gamma- butirrolattone |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3029537T3 true GR3029537T3 (en) | 1999-06-30 |
Family
ID=11403592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR990400632T GR3029537T3 (en) | 1995-09-29 | 1999-03-01 | Process for the preparation of (s)-beta-hydroxy-gamma-butyrolactone |
Country Status (12)
Country | Link |
---|---|
US (1) | US5714619A (el) |
EP (1) | EP0765876B1 (el) |
JP (1) | JP4012588B2 (el) |
KR (1) | KR100407645B1 (el) |
AT (1) | ATE174333T1 (el) |
CA (1) | CA2181012A1 (el) |
DE (1) | DE69601116T2 (el) |
DK (1) | DK0765876T3 (el) |
ES (1) | ES2126969T3 (el) |
GR (1) | GR3029537T3 (el) |
IT (1) | IT1276207B1 (el) |
ZA (1) | ZA968127B (el) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1297120B1 (it) * | 1997-12-16 | 1999-08-03 | Sigma Tau Ind Farmaceuti | Procedimento per la produzione di (r)-3-idrossi-4-butirrolattone utile nella preparazione della (r)-carnitina |
WO2000035835A1 (fr) * | 1998-12-11 | 2000-06-22 | Daicel Chemical Industries, Ltd. | Procede de preparation de composes organiques au moyen de catalyseurs imide |
KR20000065995A (ko) * | 1999-04-12 | 2000-11-15 | 박영구 | 키랄 3-히드록시-γ-부티로락톤의 제조방법 |
CN104961711B (zh) * | 2015-07-23 | 2017-03-08 | 沧州那瑞化学科技有限公司 | (s)‑3‑羟基四氢呋喃和(r)‑3‑羟基四氢呋喃的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3087325B2 (ja) * | 1991-02-21 | 2000-09-11 | チッソ株式会社 | 光学活性化合物とその製造法 |
IT1256705B (it) * | 1992-12-21 | 1995-12-12 | Sigma Tau Ind Farmaceuti | Procedimento per la preparazione di l-(-)-carnitina a partire da un prodotto di scarto avente opposta configurazione. |
IT1261230B (it) * | 1993-04-08 | 1996-05-09 | Sigma Tau Ind Farmaceuti | Procedimento migliorato per la preparazione di l-(-)-carnitina a partire da suoi precursori aventi opposta configurazione. |
IT1261231B (it) * | 1993-04-08 | 1996-05-09 | Sigma Tau Ind Farmaceuti | Procedimento migliorato per la preparazione di l-(-)-carnitina a partire da un prodotto di scarto avente opposta configurazione. |
IT1261489B (it) * | 1993-07-29 | 1996-05-23 | Sigma Tau Ind Farmaceuti | Procedimento per la produzione di r amminocarnitina e s amminocarnitina. |
US5473104A (en) * | 1994-09-13 | 1995-12-05 | Neurocrine Biosciences, Inc. | Process for the preparation of L-carnitine |
-
1995
- 1995-09-29 IT IT95RM000652A patent/IT1276207B1/it active IP Right Grant
-
1996
- 1996-07-11 CA CA002181012A patent/CA2181012A1/en not_active Abandoned
- 1996-07-11 US US08/678,684 patent/US5714619A/en not_active Expired - Fee Related
- 1996-07-18 DK DK96111567T patent/DK0765876T3/da active
- 1996-07-18 DE DE69601116T patent/DE69601116T2/de not_active Expired - Fee Related
- 1996-07-18 ES ES96111567T patent/ES2126969T3/es not_active Expired - Lifetime
- 1996-07-18 EP EP96111567A patent/EP0765876B1/en not_active Expired - Lifetime
- 1996-07-18 AT AT96111567T patent/ATE174333T1/de not_active IP Right Cessation
- 1996-07-23 KR KR1019960029667A patent/KR100407645B1/ko not_active IP Right Cessation
- 1996-08-01 JP JP20355396A patent/JP4012588B2/ja not_active Expired - Fee Related
- 1996-09-27 ZA ZA968127A patent/ZA968127B/xx unknown
-
1999
- 1999-03-01 GR GR990400632T patent/GR3029537T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0765876B1 (en) | 1998-12-09 |
EP0765876A1 (en) | 1997-04-02 |
JPH09110851A (ja) | 1997-04-28 |
ITRM950652A1 (it) | 1997-03-29 |
DE69601116T2 (de) | 1999-05-06 |
IT1276207B1 (it) | 1997-10-27 |
ITRM950652A0 (el) | 1995-09-29 |
DK0765876T3 (da) | 1999-08-16 |
ES2126969T3 (es) | 1999-04-01 |
ATE174333T1 (de) | 1998-12-15 |
JP4012588B2 (ja) | 2007-11-21 |
ZA968127B (en) | 1997-04-21 |
US5714619A (en) | 1998-02-03 |
KR100407645B1 (ko) | 2004-03-18 |
CA2181012A1 (en) | 1997-03-30 |
KR970015583A (ko) | 1997-04-28 |
DE69601116D1 (de) | 1999-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL135912A0 (en) | Process to produce oxazolidinones | |
IL118169A0 (en) | Bioconversion process for producing 1,3-propanediol by a single microorganism | |
NO20016226D0 (no) | Fremgangsmåte for fremstilling av substituerte formamider | |
HU895576D0 (en) | Improved fluoridation process | |
ZA966433B (en) | Process for the production of high purity carbon dioxide. | |
EP0872481A4 (en) | DEPSIPEPTIDE DERIVATIVE, METHOD FOR THE PRODUCTION THEREOF AND INTERMEDIATE PRODUCT THEREFOR | |
HUT50092A (en) | Process for producing 1,3-glycols from epoxides | |
CA2243534A1 (en) | Process for the preparation of d-threo-(r,r)-methylphenidate and recycling of undesired enantiomers by epimerisation | |
HU9200604D0 (en) | Method for producing substituted tetrahydro-pyridines | |
ZA968127B (en) | Process for the preparation of (s)-beta-hydroxy-gamma-butyrolactone | |
ES2087129T3 (es) | Sintesis enantioselectiva de antifoliatos. | |
ES2080388T3 (es) | Procedimiento de ajuste de un perfil de tinta de imprimir. | |
EP0402322A3 (en) | Process for the production of r(+)-aminocarnitine and s(-)-amino-carnitine | |
HK1000799A1 (en) | Process for the preparation of cyclic amino anticonvulsant compounds | |
EP0543095A3 (en) | Method for producing 2-amino-6-halogenopurine and synthesis intermediate therefor | |
WO1995021145A3 (en) | FERMENTATION PRODUCTION OF LONG CHAIN α,φ-DICARBOXYLIC ACIDS FROM ALKANES BY USE OF A MICROORGANISM | |
TW336231B (en) | Process for the preparation of (S)-B-hydroxy-butyrolactone | |
FR2712304B1 (fr) | Procédé de production de gomme xanthanne par fermentation. | |
HK1005723A1 (en) | Improved process for manufacturing l-(-)-carnitine from a waste product having opposite configuration | |
AU6559790A (en) | Process for the production of vinyl-gaba | |
ZA9811493B (en) | Process for producing (r)-3-hydroxy-4-butyrolactone useful for preparing (r)-carnitine | |
HU906357D0 (en) | Process for producing 3-aroyl-2-oxindole-1-carboxamide derivatives | |
ATE133656T1 (de) | Verfahren zur herstellung von 2-amino-5,6- dimethoxy tetralin | |
HU9200645D0 (en) | Glyceraldehyde-3-pentanide and method for producing it | |
HUT49120A (en) | Process for producing 16-methoxy-16-methyl-prostaglandin el derivative and its intermediate |