CH468997A - Verfahren zur Aufspaltung eines racemischen Gemisches in die optischen Antipoden - Google Patents
Verfahren zur Aufspaltung eines racemischen Gemisches in die optischen AntipodenInfo
- Publication number
- CH468997A CH468997A CH570365A CH570365A CH468997A CH 468997 A CH468997 A CH 468997A CH 570365 A CH570365 A CH 570365A CH 570365 A CH570365 A CH 570365A CH 468997 A CH468997 A CH 468997A
- Authority
- CH
- Switzerland
- Prior art keywords
- resolution
- racemic mixture
- 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
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Epoxy Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH570365A CH468997A (de) | 1965-04-23 | 1965-04-23 | Verfahren zur Aufspaltung eines racemischen Gemisches in die optischen Antipoden |
DE19661568755 DE1568755A1 (de) | 1965-04-23 | 1966-03-26 | Verfahren zur Aufspaltung eines racemischen Gemisches in die optischen Antipoden |
US541976A US3884966A (en) | 1965-04-23 | 1966-04-12 | Phenenthrene salts of {60 ,{65 -dihydroxy-{62 -{62 ,dimethylbutyric acid |
BR178826/66A BR6678826D0 (pt) | 1965-04-23 | 1966-04-19 | Processo para a resolucao de uma mistura racemica nos antipodas opticos |
BE679805D BE679805A (de) | 1965-04-23 | 1966-04-21 | |
FR58580A FR1477079A (fr) | 1965-04-23 | 1966-04-22 | Procédé pour la résolution d'un mélange racémique en les antipodes optiques |
DK207866AA DK116726B (da) | 1965-04-23 | 1966-04-22 | Fremgangsmåde til opspaltning af racemisk α-hydroxy-β,β-dimethyl-γ-butyrolacton i de optisk aktive antipoder. |
NL666605421A NL153540B (nl) | 1965-04-23 | 1966-04-22 | Werkwijze voor de bereiding van d-(-)-pantolacton. |
ES0325859A ES325859A1 (es) | 1965-04-23 | 1966-04-22 | Procedimiento para resolver alfa-hidroxi-beta, beta-dimetilgamma-butirolactona recemica en sus antipodas opticos. |
YU00773/66A YU77366A (en) | 1965-04-23 | 1966-04-23 | Process for resolving racemic alfa-dhydroxy-beta, beta-dimethyl-gama-butyro-lactone (d, l-pantolactone) |
GB17634/66A GB1083076A (en) | 1965-04-23 | 1966-12-22 | A process for resolving d,l-pantolactone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH570365A CH468997A (de) | 1965-04-23 | 1965-04-23 | Verfahren zur Aufspaltung eines racemischen Gemisches in die optischen Antipoden |
Publications (1)
Publication Number | Publication Date |
---|---|
CH468997A true CH468997A (de) | 1969-02-28 |
Family
ID=4297967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH570365A CH468997A (de) | 1965-04-23 | 1965-04-23 | Verfahren zur Aufspaltung eines racemischen Gemisches in die optischen Antipoden |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE679805A (de) |
BR (1) | BR6678826D0 (de) |
CH (1) | CH468997A (de) |
DE (1) | DE1568755A1 (de) |
DK (1) | DK116726B (de) |
ES (1) | ES325859A1 (de) |
GB (1) | GB1083076A (de) |
NL (1) | NL153540B (de) |
YU (1) | YU77366A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2809179A1 (de) * | 1978-03-03 | 1979-09-13 | Basf Ag | Verfahren zur extraktion von pantolacton aus seinen waessrigen loesungen |
US4225506A (en) * | 1978-05-30 | 1980-09-30 | Hoffmann-La Roche Inc. | Process for manufacturing a diketone |
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 |
CN112457181B (zh) * | 2020-12-11 | 2023-08-29 | 黄冈美丰化工科技有限公司 | 一种d-泛酸钙的合成方法 |
-
1965
- 1965-04-23 CH CH570365A patent/CH468997A/de unknown
-
1966
- 1966-03-26 DE DE19661568755 patent/DE1568755A1/de not_active Withdrawn
- 1966-04-19 BR BR178826/66A patent/BR6678826D0/pt unknown
- 1966-04-21 BE BE679805D patent/BE679805A/xx unknown
- 1966-04-22 NL NL666605421A patent/NL153540B/xx unknown
- 1966-04-22 ES ES0325859A patent/ES325859A1/es not_active Expired
- 1966-04-22 DK DK207866AA patent/DK116726B/da unknown
- 1966-04-23 YU YU00773/66A patent/YU77366A/xx unknown
- 1966-12-22 GB GB17634/66A patent/GB1083076A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
YU77366A (en) | 1978-02-28 |
NL153540B (nl) | 1977-06-15 |
NL6605421A (de) | 1966-10-24 |
ES325859A1 (es) | 1967-07-01 |
GB1083076A (en) | 1967-09-13 |
BR6678826D0 (pt) | 1973-09-18 |
BE679805A (de) | 1966-10-21 |
DE1568755A1 (de) | 1970-03-05 |
DK116726B (da) | 1970-02-09 |
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