BE828391Q - Procede de preparation des antipodes optiques de la pantolactone - Google Patents
Procede de preparation des antipodes optiques de la pantolactoneInfo
- Publication number
- BE828391Q BE828391Q BE155773A BE155773A BE828391Q BE 828391 Q BE828391 Q BE 828391Q BE 155773 A BE155773 A BE 155773A BE 155773 A BE155773 A BE 155773A BE 828391 Q BE828391 Q BE 828391Q
- Authority
- BE
- Belgium
- Prior art keywords
- pantolactone
- preparing
- optical antipodes
- antipodes
- optical
- 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
- 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
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
- C07C59/10—Polyhydroxy carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD171272A DD109380A1 (is) | 1973-06-04 | 1973-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE828391Q true BE828391Q (fr) | 1975-08-18 |
Family
ID=5491480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE155773A BE828391Q (fr) | 1973-06-04 | 1975-04-25 | Procede de preparation des antipodes optiques de la pantolactone |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5512433B2 (is) |
| AR (1) | AR201439A1 (is) |
| AT (1) | AT339511B (is) |
| BE (1) | BE828391Q (is) |
| CH (2) | CH603613A5 (is) |
| CS (1) | CS179302B1 (is) |
| DD (1) | DD109380A1 (is) |
| DE (1) | DE2350610C3 (is) |
| FR (1) | FR2231638B1 (is) |
| GB (1) | GB1395458A (is) |
| IE (1) | IE38777B1 (is) |
| IS (1) | IS949B6 (is) |
| IT (1) | IT1035078B (is) |
| NL (1) | NL7407401A (is) |
| RO (2) | RO69917A (is) |
| SE (1) | SE417511B (is) |
| SU (1) | SU577997A3 (is) |
| YU (1) | YU36945B (is) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2401898A1 (fr) * | 1977-09-05 | 1979-03-30 | Aec Chim Organ Biolog | Nouveau sel de l'acide patoique |
| CN112047906A (zh) * | 2019-06-07 | 2020-12-08 | 帝斯曼知识产权资产管理有限公司 | 泛酰内酯的外消旋化方法 |
| CN111499602B (zh) * | 2020-05-14 | 2022-06-07 | 安徽泰格生物科技有限公司 | 一种钙盐法提取dl-泛解酸内酯拆分液中d-泛解酸内酯的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1522111A (fr) * | 1966-05-10 | 1968-04-19 | Fuji Chemical Ind | Procédé de dédoublement du pantoate d'ammonium racémique |
| JPS5021448B1 (is) * | 1966-05-10 | 1975-07-23 |
-
1973
- 1973-06-04 DD DD171272A patent/DD109380A1/xx unknown
- 1973-10-09 DE DE2350610A patent/DE2350610C3/de not_active Expired
- 1973-10-29 GB GB5016973A patent/GB1395458A/en not_active Expired
-
1974
- 1974-01-14 JP JP745374A patent/JPS5512433B2/ja not_active Expired
- 1974-01-22 IE IE126/74A patent/IE38777B1/xx unknown
- 1974-05-17 IT IT51089/74A patent/IT1035078B/it active
- 1974-05-24 AR AR253919A patent/AR201439A1/es active
- 1974-05-27 AT AT435974A patent/AT339511B/de not_active IP Right Cessation
- 1974-05-31 CS CS7400003903A patent/CS179302B1/cs unknown
- 1974-05-31 FR FR7419015A patent/FR2231638B1/fr not_active Expired
- 1974-05-31 IS IS2215A patent/IS949B6/is unknown
- 1974-05-31 NL NL7407401A patent/NL7407401A/xx not_active Application Discontinuation
- 1974-05-31 SE SE7407275A patent/SE417511B/xx unknown
- 1974-06-03 SU SU7402031936A patent/SU577997A3/ru active
- 1974-06-03 RO RO7487342A patent/RO69917A/ro unknown
- 1974-06-03 RO RO7400079036A patent/RO63651A/ro unknown
- 1974-06-03 YU YU1528/74A patent/YU36945B/xx unknown
- 1974-06-04 CH CH1318077A patent/CH603613A5/xx not_active IP Right Cessation
- 1974-06-04 CH CH758674A patent/CH602691A5/xx not_active IP Right Cessation
-
1975
- 1975-04-25 BE BE155773A patent/BE828391Q/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AR201439A1 (es) | 1975-03-14 |
| NL7407401A (is) | 1974-12-06 |
| JPS5512433B2 (is) | 1980-04-02 |
| DE2350610C3 (de) | 1976-01-02 |
| SE417511B (sv) | 1981-03-23 |
| JPS5052052A (is) | 1975-05-09 |
| CH603613A5 (is) | 1978-08-31 |
| YU36945B (en) | 1984-08-31 |
| DE2350610B2 (de) | 1975-05-22 |
| IT1035078B (it) | 1979-10-20 |
| SE7407275L (is) | 1974-12-05 |
| IE38777B1 (en) | 1978-05-24 |
| FR2231638A1 (is) | 1974-12-27 |
| DD109380A1 (is) | 1974-11-05 |
| AT339511B (de) | 1977-10-25 |
| IS2215A7 (is) | 1974-12-05 |
| AU6942374A (en) | 1975-11-27 |
| CS179302B1 (en) | 1977-10-31 |
| YU152874A (en) | 1982-06-18 |
| IS949B6 (is) | 1976-10-04 |
| SU577997A3 (ru) | 1977-10-25 |
| ATA435974A (de) | 1977-02-15 |
| GB1395458A (en) | 1975-05-29 |
| CH602691A5 (is) | 1978-07-31 |
| FR2231638B1 (is) | 1976-06-25 |
| RO69917A (ro) | 1981-06-21 |
| DE2350610A1 (de) | 1974-12-19 |
| RO63651A (fr) | 1978-09-15 |
| IE38777L (en) | 1974-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: VEB JENAPHARM Effective date: 19840425 |