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ES472085A1 - Un procedimiento para la preparacion de una composicion te- rapeutica para el tratamiento de enfermedades alergicas. - Google Patents

Un procedimiento para la preparacion de una composicion te- rapeutica para el tratamiento de enfermedades alergicas.

Info

Publication number
ES472085A1
ES472085A1 ES472085A ES472085A ES472085A1 ES 472085 A1 ES472085 A1 ES 472085A1 ES 472085 A ES472085 A ES 472085A ES 472085 A ES472085 A ES 472085A ES 472085 A1 ES472085 A1 ES 472085A1
Authority
ES
Spain
Prior art keywords
carbon atoms
group containing
pyranochromone
derivatives
treatment
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
ES472085A
Other languages
English (en)
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.)
Eisai Co Ltd
Original Assignee
Eisai Co 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 Eisai Co Ltd filed Critical Eisai Co Ltd
Publication of ES472085A1 publication Critical patent/ES472085A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • 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
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/825—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups all hydroxy groups bound to the ring
    • 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
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • 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
    • 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
    • C07D311/64—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with oxygen atoms directly attached in position 8

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Pulmonology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

Un procedimiento para la preparación de nuevos derivados de piranocromona que tiene la fórmula general: **(Fórmula)** donde R1 representa un átomo de hidrógeno, un metal alcalino o un grupo alcohilo que contiene 1-4 átomo de carbono; R2, R3 y R4 representan un átomo de hidrógeno o un grupo alcohilo que contiene 1-4 átomos de carbono respectivamente, siempre que R3 y R4 no sean ambos un átomo de hidrógeno a la vez; R5 y R6 representan un grupo alcohilo que contiene 1-4 átomos de carbono respectivamente; y R7 representa un átomo de hidrógeno, un grupo hidroxilo, un grupo alcohilo que contiene 1-4 átomos de carbono, o un grupo alcoxilo que contiene 1-4 átomos de carbono.
ES472085A 1977-07-28 1978-07-27 Un procedimiento para la preparacion de una composicion te- rapeutica para el tratamiento de enfermedades alergicas. Expired ES472085A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8976577A JPS5424895A (en) 1977-07-28 1977-07-28 Pyranochromone derivatives and remedies for allergic disorder

Publications (1)

Publication Number Publication Date
ES472085A1 true ES472085A1 (es) 1979-03-16

Family

ID=13979788

Family Applications (1)

Application Number Title Priority Date Filing Date
ES472085A Expired ES472085A1 (es) 1977-07-28 1978-07-27 Un procedimiento para la preparacion de una composicion te- rapeutica para el tratamiento de enfermedades alergicas.

Country Status (14)

Country Link
US (1) US4208426A (es)
JP (1) JPS5424895A (es)
AU (1) AU521883B2 (es)
BE (1) BE869320A (es)
CA (1) CA1115721A (es)
CH (1) CH634839A5 (es)
DE (1) DE2833067A1 (es)
ES (1) ES472085A1 (es)
FR (1) FR2398753B1 (es)
GB (1) GB2001978B (es)
IT (1) IT1097897B (es)
NL (1) NL7807890A (es)
PH (1) PH12964A (es)
SE (1) SE442300B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187251A (ja) * 1982-04-23 1983-11-01 Sumitomo Electric Ind Ltd 鋼の連続鋳造方法
HU194214B (en) * 1983-02-15 1988-01-28 Alkaloida Vegyeszeti Gyar Process for producing 7-alkoxy-2h-chromene derivatives and insecticide and nematocide compositions containing them as active components
HU194855B (en) * 1983-02-16 1988-03-28 Alkaloida Vegyeszeti Gyar Process for producing chromene derivatives, insecticide and nematocide compositions containing chromene derivatives as active components
US4918203A (en) * 1985-12-24 1990-04-17 Mallinckrodt Inc. Preparation of 6-substituted 4-chromanones
AU620573B2 (en) * 1987-11-27 1992-02-20 Societe Nationale Elf Aquitaine Process for phenol alkylthiolation and its application to the synthesis of 4-acyl-2-alkylthiophenols
FR2623804B1 (fr) * 1987-11-27 1990-03-23 Elf Aquitaine Acylation des phenols
WO1990008529A2 (en) * 1989-01-23 1990-08-09 Lehigh University 7-alkoxycoumarins, dihydropsoralens, and benzodipyranones as photo-activated therapeutic agents and inhibitors of epidermal growth factor
US6017768A (en) * 1994-05-06 2000-01-25 Pharmacopeia, Inc. Combinatorial dihydrobenzopyran library

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223690A (en) * 1967-10-17 1971-03-03 Fisons Pharmaceuticals Ltd Substituted chromon-2-carboxylic acids
US3952013A (en) * 1969-02-12 1976-04-20 Fisons Limited 1-Thiachromone-2-carboxylic acids and derivatives
GB1517153A (en) * 1974-11-30 1978-07-12 Fisons Ltd Naphthopyran-and benzodipyran-2-carboxylic acids and derivatives thereof
CA1065329A (en) * 1974-11-30 1979-10-30 Richard Hazard Chromone derivatives

Also Published As

Publication number Publication date
FR2398753A1 (fr) 1979-02-23
SE7808138L (sv) 1979-01-29
CA1115721A (en) 1982-01-05
AU3835678A (en) 1980-01-31
PH12964A (en) 1979-10-19
GB2001978A (en) 1979-02-14
IT1097897B (it) 1985-08-31
DE2833067A1 (de) 1979-02-08
JPS6135991B2 (es) 1986-08-15
US4208426A (en) 1980-06-17
BE869320A (fr) 1979-01-29
SE442300B (sv) 1985-12-16
FR2398753B1 (fr) 1985-07-12
AU521883B2 (en) 1982-05-06
JPS5424895A (en) 1979-02-24
CH634839A5 (de) 1983-02-28
NL7807890A (nl) 1979-01-30
IT7826263A0 (it) 1978-07-28
GB2001978B (en) 1982-02-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103