DE68905869D1 - Verfahren fuer die synthese von athocyanidinen und neues zwischenprodukt. - Google Patents

Verfahren fuer die synthese von athocyanidinen und neues zwischenprodukt.

Info

Publication number
DE68905869D1
DE68905869D1 DE8989306163T DE68905869T DE68905869D1 DE 68905869 D1 DE68905869 D1 DE 68905869D1 DE 8989306163 T DE8989306163 T DE 8989306163T DE 68905869 T DE68905869 T DE 68905869T DE 68905869 D1 DE68905869 D1 DE 68905869D1
Authority
DE
Germany
Prior art keywords
phloroglucinaldehyde
producing
athocyanidines
synthesis
intermediate product
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
Application number
DE8989306163T
Other languages
English (en)
Other versions
DE68905869T2 (de
Inventor
Gabetta Bruno
Giorgi Raffaello
Pifferi Giorgio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IDB Holding SpA
Original Assignee
IDB Holding SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IDB Holding SpA filed Critical IDB Holding SpA
Application granted granted Critical
Publication of DE68905869D1 publication Critical patent/DE68905869D1/de
Publication of DE68905869T2 publication Critical patent/DE68905869T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE8989306163T 1988-06-20 1989-06-19 Verfahren fuer die synthese von athocyanidinen und neues zwischenprodukt. Expired - Fee Related DE68905869T2 (de)

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
DE68905869D1 true DE68905869D1 (de) 1993-05-13
DE68905869T2 DE68905869T2 (de) 1993-07-15

Family

ID=10638995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989306163T Expired - Fee Related DE68905869T2 (de) 1988-06-20 1989-06-19 Verfahren fuer die synthese von athocyanidinen und neues zwischenprodukt.

Country Status (7)

Country Link
EP (1) EP0348121B1 (de)
JP (1) JPH0240376A (de)
AT (1) ATE87917T1 (de)
DE (1) DE68905869T2 (de)
ES (1) ES2053992T3 (de)
GB (1) GB8814603D0 (de)
PT (1) PT90920B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
PT90920A (pt) 1989-12-29
PT90920B (pt) 1994-11-30
ES2053992T3 (es) 1994-08-01
JPH0240376A (ja) 1990-02-09
DE68905869T2 (de) 1993-07-15
ATE87917T1 (de) 1993-04-15
GB8814603D0 (en) 1988-07-27
EP0348121B1 (de) 1993-04-07
EP0348121A1 (de) 1989-12-27

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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