ES457173A1 - Un metodo para producir un derivado de cromona. - Google Patents

Un metodo para producir un derivado de cromona.

Info

Publication number
ES457173A1
ES457173A1 ES457173A ES457173A ES457173A1 ES 457173 A1 ES457173 A1 ES 457173A1 ES 457173 A ES457173 A ES 457173A ES 457173 A ES457173 A ES 457173A ES 457173 A1 ES457173 A1 ES 457173A1
Authority
ES
Spain
Prior art keywords
oxyphenacyltetrazoles
production
chromone derivatives
derivative
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.)
Expired
Application number
ES457173A
Other languages
English (en)
Spanish (es)
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.)
AKIRA NOHARA TAKESHI KATO TADA
Original Assignee
AKIRA NOHARA TAKESHI KATO TADA
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 AKIRA NOHARA TAKESHI KATO TADA filed Critical AKIRA NOHARA TAKESHI KATO TADA
Publication of ES457173A1 publication Critical patent/ES457173A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic 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)
ES457173A 1976-03-26 1977-03-24 Un metodo para producir un derivado de cromona. Expired ES457173A1 (es)

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
ES457173A1 true ES457173A1 (es) 1978-04-16

Family

ID=12402540

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457173A Expired ES457173A1 (es) 1976-03-26 1977-03-24 Un metodo para producir un derivado de cromona.

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
JPS52116469A (en) 1977-09-29
SE7703394L (sv) 1977-09-27
DK132577A (da) 1977-09-27
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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