DE69108587T2 - Verfahren und Zwischenprodukte zur Herstellung von optisch aktiven Chromanderivaten. - Google Patents
Verfahren und Zwischenprodukte zur Herstellung von optisch aktiven Chromanderivaten.Info
- Publication number
- DE69108587T2 DE69108587T2 DE69108587T DE69108587T DE69108587T2 DE 69108587 T2 DE69108587 T2 DE 69108587T2 DE 69108587 T DE69108587 T DE 69108587T DE 69108587 T DE69108587 T DE 69108587T DE 69108587 T2 DE69108587 T2 DE 69108587T2
- Authority
- DE
- Germany
- Prior art keywords
- optically active
- formula
- disclosed
- intermediates
- processes
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/10—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/28—Quinones containing groups having oxygen atoms singly bound to carbon atoms with monocyclic quinoid structure
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members 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
- C07D309/10—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009157A JP3029840B2 (ja) | 1990-01-18 | 1990-01-18 | 光学活性なクロマン―2―エタノール誘導体の製造方法およびその中間体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69108587D1 DE69108587D1 (de) | 1995-05-11 |
DE69108587T2 true DE69108587T2 (de) | 1995-08-17 |
Family
ID=11712787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69108587T Expired - Fee Related DE69108587T2 (de) | 1990-01-18 | 1991-01-02 | Verfahren und Zwischenprodukte zur Herstellung von optisch aktiven Chromanderivaten. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0441116B1 (de) |
JP (1) | JP3029840B2 (de) |
AT (1) | ATE120740T1 (de) |
DE (1) | DE69108587T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6150402A (en) * | 1994-08-15 | 2000-11-21 | Loma Linda University Medical Center | Natriuretic compounds |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3309159A1 (de) * | 1983-03-15 | 1984-09-20 | Basf Ag, 6700 Ludwigshafen | Neue optisch aktive chromanderivate, verfahren zu deren herstellung sowie neue zwischenprodukte |
-
1990
- 1990-01-18 JP JP2009157A patent/JP3029840B2/ja not_active Expired - Lifetime
-
1991
- 1991-01-02 EP EP91100082A patent/EP0441116B1/de not_active Expired - Lifetime
- 1991-01-02 AT AT91100082T patent/ATE120740T1/de not_active IP Right Cessation
- 1991-01-02 DE DE69108587T patent/DE69108587T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0441116B1 (de) | 1995-04-05 |
DE69108587D1 (de) | 1995-05-11 |
EP0441116A3 (en) | 1991-08-21 |
JPH03215481A (ja) | 1991-09-20 |
ATE120740T1 (de) | 1995-04-15 |
JP3029840B2 (ja) | 2000-04-10 |
EP0441116A2 (de) | 1991-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |