PT90920A - Processo para a producao de antocianidinas e dos seus intermediarios - Google Patents
Processo para a producao de antocianidinas e dos seus intermediariosInfo
- Publication number
- PT90920A PT90920A PT90920A PT9092089A PT90920A PT 90920 A PT90920 A PT 90920A PT 90920 A PT90920 A PT 90920A PT 9092089 A PT9092089 A PT 9092089A PT 90920 A PT90920 A PT 90920A
- Authority
- PT
- Portugal
- Prior art keywords
- phloroglucinaldehyde
- producing
- chem
- protecting group
- formula vii
- Prior art date
Links
Classifications
-
- 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
- C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
- C07D311/62—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/516—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888814603A GB8814603D0 (en) | 1988-06-20 | 1988-06-20 | Intermediates for synthesis of anthocyanidines & processes for their production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT90920A true PT90920A (pt) | 1989-12-29 |
| PT90920B PT90920B (pt) | 1994-11-30 |
Family
ID=10638995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT90920A PT90920B (pt) | 1988-06-20 | 1989-06-20 | Processo para a producao de antocianidinas e dos seus intermediarios |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0348121B1 (pt) |
| JP (1) | JPH0240376A (pt) |
| AT (1) | ATE87917T1 (pt) |
| DE (1) | DE68905869T2 (pt) |
| ES (1) | ES2053992T3 (pt) |
| GB (1) | GB8814603D0 (pt) |
| PT (1) | PT90920B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5239937A (en) * | 1992-05-14 | 1993-08-31 | Kumao Nino | Attachment for sewing machines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1595351A (en) * | 1978-03-01 | 1981-08-12 | Inverni Della Beffa Spa | Pharmaceutical compositions containing flavylium compounds |
-
1988
- 1988-06-20 GB GB888814603A patent/GB8814603D0/en active Pending
-
1989
- 1989-06-19 EP EP89306163A patent/EP0348121B1/en not_active Expired - Lifetime
- 1989-06-19 JP JP1154778A patent/JPH0240376A/ja active Pending
- 1989-06-19 AT AT89306163T patent/ATE87917T1/de not_active IP Right Cessation
- 1989-06-19 ES ES89306163T patent/ES2053992T3/es not_active Expired - Lifetime
- 1989-06-19 DE DE8989306163T patent/DE68905869T2/de not_active Expired - Fee Related
- 1989-06-20 PT PT90920A patent/PT90920B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE68905869D1 (de) | 1993-05-13 |
| EP0348121A1 (en) | 1989-12-27 |
| GB8814603D0 (en) | 1988-07-27 |
| PT90920B (pt) | 1994-11-30 |
| JPH0240376A (ja) | 1990-02-09 |
| ES2053992T3 (es) | 1994-08-01 |
| ATE87917T1 (de) | 1993-04-15 |
| EP0348121B1 (en) | 1993-04-07 |
| DE68905869T2 (de) | 1993-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19940518 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19951130 |