DE3870829D1 - Enantioselektives verfahren zur herstellung von trans- oder cis-hemicaronaldehyd-derivaten und erhaltene zwischenprodukte. - Google Patents
Enantioselektives verfahren zur herstellung von trans- oder cis-hemicaronaldehyd-derivaten und erhaltene zwischenprodukte.Info
- Publication number
- DE3870829D1 DE3870829D1 DE8888403136T DE3870829T DE3870829D1 DE 3870829 D1 DE3870829 D1 DE 3870829D1 DE 8888403136 T DE8888403136 T DE 8888403136T DE 3870829 T DE3870829 T DE 3870829T DE 3870829 D1 DE3870829 D1 DE 3870829D1
- Authority
- DE
- Germany
- Prior art keywords
- cis
- trans
- derivatives
- hemicaronaldehyde
- production
- 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
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/30—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C62/16—Saturated compounds containing —CHO groups
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8717296A FR2624511B1 (fr) | 1987-12-11 | 1987-12-11 | Procede enantioselectif pour preparer des derives de l'aldehyde hemicaronique de structure trans ou cis |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3870829D1 true DE3870829D1 (de) | 1992-06-11 |
Family
ID=9357776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888403136T Expired - Fee Related DE3870829D1 (de) | 1987-12-11 | 1988-12-09 | Enantioselektives verfahren zur herstellung von trans- oder cis-hemicaronaldehyd-derivaten und erhaltene zwischenprodukte. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5004840A (de) |
EP (1) | EP0320402B1 (de) |
JP (2) | JP2863175B2 (de) |
AT (1) | ATE75721T1 (de) |
DE (1) | DE3870829D1 (de) |
FR (1) | FR2624511B1 (de) |
HU (1) | HU203519B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004087633A1 (ja) * | 2003-03-31 | 2004-10-14 | Sumitomo Chemical Company, Limited | アルデヒド化合物の製造方法 |
ITMI20041211A1 (it) * | 2004-06-16 | 2004-09-16 | Endura Spa | Catalizzatori a base di complessi metallici per la sintesi di acido crisantemico otticamente attivo |
CN115784968A (zh) * | 2022-12-20 | 2023-03-14 | 黄冈鲁班药业股份有限公司 | Paxlovid和波普瑞韦中间体的合成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE827652A (fr) * | 1975-04-07 | 1975-10-07 | Nouveau procede de preparation d'esters d'alcoyle inferieur de l'aldehyde hemicaronique | |
FR2376119A1 (fr) * | 1976-12-30 | 1978-07-28 | Roussel Uclaf | Procede de preparation d'esters d'alcoyle inferieur d'acides trans cyclopropane-1,3-dicarboxyliques 2,2-disubstitues racemiques et nouveaux esters desdits acides |
DE3229537A1 (de) * | 1982-08-07 | 1984-02-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (1r,3r)-trans-caronaldehydester |
FR2549470B1 (fr) * | 1983-07-21 | 1985-12-27 | Roussel Uclaf | Procede de preparation d'esters d'alcoyle de l'acide cis-chrysanthemique et nouveaux intermediaires obtenus |
-
1987
- 1987-12-11 FR FR8717296A patent/FR2624511B1/fr not_active Expired - Fee Related
-
1988
- 1988-12-08 JP JP63309009A patent/JP2863175B2/ja not_active Expired - Lifetime
- 1988-12-09 AT AT88403136T patent/ATE75721T1/de not_active IP Right Cessation
- 1988-12-09 US US07/282,382 patent/US5004840A/en not_active Expired - Fee Related
- 1988-12-09 EP EP88403136A patent/EP0320402B1/de not_active Expired - Lifetime
- 1988-12-09 HU HU886376A patent/HU203519B/hu not_active IP Right Cessation
- 1988-12-09 DE DE8888403136T patent/DE3870829D1/de not_active Expired - Fee Related
-
1997
- 1997-07-07 JP JP9195216A patent/JP2895462B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2624511A1 (fr) | 1989-06-16 |
US5004840A (en) | 1991-04-02 |
HU203519B (en) | 1991-08-28 |
JP2895462B2 (ja) | 1999-05-24 |
FR2624511B1 (fr) | 1990-09-21 |
JPH01265059A (ja) | 1989-10-23 |
EP0320402A1 (de) | 1989-06-14 |
EP0320402B1 (de) | 1992-05-06 |
HUT49561A (en) | 1989-10-30 |
JPH10101616A (ja) | 1998-04-21 |
ATE75721T1 (de) | 1992-05-15 |
JP2863175B2 (ja) | 1999-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |