CH636869A5 - Process for the preparation of flavones - Google Patents

Process for the preparation of flavones Download PDF

Info

Publication number
CH636869A5
CH636869A5 CH942078A CH942078A CH636869A5 CH 636869 A5 CH636869 A5 CH 636869A5 CH 942078 A CH942078 A CH 942078A CH 942078 A CH942078 A CH 942078A CH 636869 A5 CH636869 A5 CH 636869A5
Authority
CH
Switzerland
Prior art keywords
iodine
solvent
flavones
flavanone
glycoside
Prior art date
Application number
CH942078A
Other languages
German (de)
English (en)
Inventor
Hartmut Dr Haertner
Hans-Walter Dr Voigtlaender
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
Publication of CH636869A5 publication Critical patent/CH636869A5/de

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)
CH942078A 1977-09-10 1978-09-08 Process for the preparation of flavones CH636869A5 (en)

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 (1)

Publication Number Publication Date
CH636869A5 true CH636869A5 (en) 1983-06-30

Family

ID=6018705

Family Applications (1)

Application Number Title Priority Date Filing Date
CH942078A CH636869A5 (en) 1977-09-10 1978-09-08 Process for the preparation of flavones

Country Status (5)

Country Link
CH (1) CH636869A5 (enrdf_load_stackoverflow)
DE (1) DE2740950A1 (enrdf_load_stackoverflow)
ES (1) ES473195A1 (enrdf_load_stackoverflow)
FR (1) FR2402655A1 (enrdf_load_stackoverflow)
IT (1) IT1107693B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
CN103833810A (zh) * 2014-02-12 2014-06-04 李玉山 一种野漆树苷的制备新技术
EP3053930A1 (en) * 2015-02-03 2016-08-10 Interquim, S.A. Process for the preparation of diosmin
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
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

Also Published As

Publication number Publication date
IT7851027A0 (it) 1978-09-08
ES473195A1 (es) 1979-11-16
DE2740950A1 (de) 1979-03-22
IT1107693B (it) 1985-11-25
FR2402655A1 (fr) 1979-04-06
DE2740950C2 (enrdf_load_stackoverflow) 1987-10-22
FR2402655B1 (enrdf_load_stackoverflow) 1983-01-28

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PL Patent ceased
PL Patent ceased