DE2740950C2 - - Google Patents

Info

Publication number
DE2740950C2
DE2740950C2 DE2740950A DE2740950A DE2740950C2 DE 2740950 C2 DE2740950 C2 DE 2740950C2 DE 2740950 A DE2740950 A DE 2740950A DE 2740950 A DE2740950 A DE 2740950A DE 2740950 C2 DE2740950 C2 DE 2740950C2
Authority
DE
Germany
Prior art keywords
iodine
flavones
solvent
reaction
flavanone
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
Application number
DE2740950A
Other languages
German (de)
English (en)
Other versions
DE2740950A1 (de
Inventor
Hartmut Dr. 6108 Weiterstadt De Haertner
Hans-Walter Dr. Mollet Del Valles Barcelona Es Voigtlaender
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Priority to DE19772740950 priority Critical patent/DE2740950A1/de
Priority to CH942078A priority patent/CH636869A5/de
Priority to ES473195A priority patent/ES473195A1/es
Priority to FR7825878A priority patent/FR2402655A1/fr
Priority to IT51027/78A priority patent/IT1107693B/it
Publication of DE2740950A1 publication Critical patent/DE2740950A1/de
Application granted granted Critical
Publication of DE2740950C2 publication Critical patent/DE2740950C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/30Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04Heterocyclic radicals containing only oxygen as ring hetero atoms
    • C07H17/06Benzopyran radicals
    • C07H17/065Benzo[b]pyrans
    • C07H17/07Benzo[b]pyran-4-ones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Pyrane Compounds (AREA)
DE19772740950 1977-09-10 1977-09-10 Verfahren zur herstellung von flavonen Granted DE2740950A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19772740950 DE2740950A1 (de) 1977-09-10 1977-09-10 Verfahren zur herstellung von flavonen
CH942078A CH636869A5 (en) 1977-09-10 1978-09-08 Process for the preparation of flavones
ES473195A ES473195A1 (es) 1977-09-10 1978-09-08 Procedimiento para la obtencion de flavonas
FR7825878A FR2402655A1 (fr) 1977-09-10 1978-09-08 Procede de preparation de flavones
IT51027/78A IT1107693B (it) 1977-09-10 1978-09-08 Procedimento per la produzione di flavoni

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772740950 DE2740950A1 (de) 1977-09-10 1977-09-10 Verfahren zur herstellung von flavonen

Publications (2)

Publication Number Publication Date
DE2740950A1 DE2740950A1 (de) 1979-03-22
DE2740950C2 true DE2740950C2 (no) 1987-10-22

Family

ID=6018705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772740950 Granted DE2740950A1 (de) 1977-09-10 1977-09-10 Verfahren zur herstellung von flavonen

Country Status (5)

Country Link
CH (1) CH636869A5 (no)
DE (1) DE2740950A1 (no)
ES (1) ES473195A1 (no)
FR (1) FR2402655A1 (no)
IT (1) IT1107693B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103833810A (zh) * 2014-02-12 2014-06-04 李玉山 一种野漆树苷的制备新技术

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ193316A (en) * 1979-04-10 1984-07-31 Hoffmann La Roche 3-alkoxyflavone derivatives and pharmaceutical compositions
IT1134205B (it) * 1980-11-11 1986-08-13 Bonomelli Spa Processo per la produzione di derivati flavonici ad attivita' medicinale
AU8045382A (en) * 1981-12-14 1983-06-23 Pennwalt Corp. Chromones
FR2782518A1 (fr) * 1998-08-19 2000-02-25 Innokem Sarl Procede de fabrication industrielle de diosmine a partir de l'hesperidine par reaction avec de l'iode et de la pyridine
FR2798932B1 (fr) * 1999-09-24 2001-12-07 Isochem Sa Procede de purification de la diosmine
WO2010092592A2 (en) * 2009-02-11 2010-08-19 Elder Pharmaceuticals Ltd. Process for the preparation of diosmin
CN102875621A (zh) * 2012-10-26 2013-01-16 成都澜绮制药有限公司 地奥司明的合成方法
EP3053930A1 (en) 2015-02-03 2016-08-10 Interquim, S.A. Process for the preparation of diosmin
CN113583063A (zh) * 2021-08-18 2021-11-02 陕西嘉禾生物科技股份有限公司 一种利用柚皮苷合成大波斯菊苷的方法
CN114306363B (zh) * 2022-01-05 2022-11-08 成都亚中生物制药有限责任公司 一种工业化制备柑橘黄酮原料药的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES465156A1 (es) * 1977-12-16 1978-10-01 Merck Quimica S A Procedimiento para preparar glicosidos con un aglicon insa- turado.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103833810A (zh) * 2014-02-12 2014-06-04 李玉山 一种野漆树苷的制备新技术

Also Published As

Publication number Publication date
IT7851027A0 (it) 1978-09-08
DE2740950A1 (de) 1979-03-22
ES473195A1 (es) 1979-11-16
IT1107693B (it) 1985-11-25
FR2402655B1 (no) 1983-01-28
FR2402655A1 (fr) 1979-04-06
CH636869A5 (en) 1983-06-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee