JPS52116469A - Synthesis of chromone derivatives - Google Patents

Synthesis of chromone derivatives

Info

Publication number
JPS52116469A
JPS52116469A JP3401476A JP3401476A JPS52116469A JP S52116469 A JPS52116469 A JP S52116469A JP 3401476 A JP3401476 A JP 3401476A JP 3401476 A JP3401476 A JP 3401476A JP S52116469 A JPS52116469 A JP S52116469A
Authority
JP
Japan
Prior art keywords
synthesis
chromone derivatives
derivative
tetrazol
chromone
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.)
Pending
Application number
JP3401476A
Other languages
English (en)
Japanese (ja)
Inventor
Akira Nohara
Takeshi Kato
Tadao Kawarasaki
Yoichi Sawa
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP3401476A priority Critical patent/JPS52116469A/ja
Priority to NO770914A priority patent/NO770914L/no
Priority to DE19772712727 priority patent/DE2712727A1/de
Priority to NL7703173A priority patent/NL7703173A/xx
Priority to ES457173A priority patent/ES457173A1/es
Priority to SE7703394A priority patent/SE7703394L/xx
Priority to FR7708838A priority patent/FR2345437A1/fr
Priority to DK132577A priority patent/DK132577A/da
Priority to SU772464301A priority patent/SU867308A3/ru
Priority to GB12605/77A priority patent/GB1549094A/en
Priority to AT210777A priority patent/AT351023B/de
Priority to BE176158A priority patent/BE852921A/xx
Priority to FI770953A priority patent/FI770953A/fi
Publication of JPS52116469A publication Critical patent/JPS52116469A/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D257/00Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04Five-membered rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
JP3401476A 1976-03-26 1976-03-26 Synthesis of chromone derivatives Pending JPS52116469A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP3401476A JPS52116469A (en) 1976-03-26 1976-03-26 Synthesis of chromone derivatives
NO770914A NO770914L (no) 1976-03-26 1977-03-15 Fremgangsm}te til fremstilling av kromonderivater
DE19772712727 DE2712727A1 (de) 1976-03-26 1977-03-23 Neue chromonderivate und deren herstellung
NL7703173A NL7703173A (nl) 1976-03-26 1977-03-23 Werkwijze ter bereiding van chromonderivaten.
ES457173A ES457173A1 (es) 1976-03-26 1977-03-24 Un metodo para producir un derivado de cromona.
SE7703394A SE7703394L (sv) 1976-03-26 1977-03-24 Forfarande for framstellning av kromonderivat
FR7708838A FR2345437A1 (fr) 1976-03-26 1977-03-24 Nouveaux derives d'acetophenone et leur application a la production de derives de chromone
DK132577A DK132577A (da) 1976-03-26 1977-03-25 Fremgangsmade til fremstilling af kromonderivater
SU772464301A SU867308A3 (ru) 1976-03-26 1977-03-25 Способ получени производных хромона или их солей
GB12605/77A GB1549094A (en) 1976-03-26 1977-03-25 O-oxyphenacyltetrazoles and their use in the production of chromone derivatives
AT210777A AT351023B (de) 1976-03-26 1977-03-25 Verfahren zur herstellung von chromonderivaten und deren salzen
BE176158A BE852921A (fr) 1976-03-26 1977-03-25 Procede de preparation de derives de chromones et de leurs sels acceptables en pharmacie
FI770953A FI770953A (is) 1976-03-26 1977-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3401476A JPS52116469A (en) 1976-03-26 1976-03-26 Synthesis of chromone derivatives

Publications (1)

Publication Number Publication Date
JPS52116469A true JPS52116469A (en) 1977-09-29

Family

ID=12402540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3401476A Pending JPS52116469A (en) 1976-03-26 1976-03-26 Synthesis of chromone derivatives

Country Status (13)

Country Link
JP (1) JPS52116469A (is)
AT (1) AT351023B (is)
BE (1) BE852921A (is)
DE (1) DE2712727A1 (is)
DK (1) DK132577A (is)
ES (1) ES457173A1 (is)
FI (1) FI770953A (is)
FR (1) FR2345437A1 (is)
GB (1) GB1549094A (is)
NL (1) NL7703173A (is)
NO (1) NO770914L (is)
SE (1) SE7703394L (is)
SU (1) SU867308A3 (is)

Also Published As

Publication number Publication date
SE7703394L (sv) 1977-09-27
DK132577A (da) 1977-09-27
ES457173A1 (es) 1978-04-16
DE2712727A1 (de) 1977-09-29
FR2345437A1 (fr) 1977-10-21
SU867308A3 (ru) 1981-09-23
FR2345437B1 (is) 1980-02-01
ATA210777A (de) 1978-12-15
AT351023B (de) 1979-07-10
NL7703173A (nl) 1977-09-28
NO770914L (no) 1977-09-27
GB1549094A (en) 1979-08-01
FI770953A (is) 1977-09-27
BE852921A (fr) 1977-09-26

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