ES435567A1 - Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustitudos. - Google Patents

Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustitudos.

Info

Publication number
ES435567A1
ES435567A1 ES435567A ES435567A ES435567A1 ES 435567 A1 ES435567 A1 ES 435567A1 ES 435567 A ES435567 A ES 435567A ES 435567 A ES435567 A ES 435567A ES 435567 A1 ES435567 A1 ES 435567A1
Authority
ES
Spain
Prior art keywords
give
carboxylic acid
benzene
product
carboxylic
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
ES435567A
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.)
SINTEX CORP
Original Assignee
SINTEX CORP
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 SINTEX CORP filed Critical SINTEX CORP
Publication of ES435567A1 publication Critical patent/ES435567A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • 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
    • 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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes with hetero atoms or 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 9
    • C07D311/86—Oxygen atoms, e.g. xanthones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pulmonology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
ES435567A 1972-01-12 1975-03-12 Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustitudos. Expired ES435567A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00217300A US3821251A (en) 1972-01-12 1972-01-12 Disubstituted xanthone carboxylic acid compounds

Publications (1)

Publication Number Publication Date
ES435567A1 true ES435567A1 (es) 1976-12-16

Family

ID=22810482

Family Applications (4)

Application Number Title Priority Date Filing Date
ES404791A Expired ES404791A1 (es) 1972-01-12 1972-07-12 Un procedimiento para la preparacion de nuevos derivados deacidos xantonacarboxilicos disustituidos.
ES435567A Expired ES435567A1 (es) 1972-01-12 1975-03-12 Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustitudos.
ES435568A Expired ES435568A1 (es) 1972-01-12 1975-03-12 Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustituidos.
ES435566A Expired ES435566A1 (es) 1972-01-12 1975-03-12 Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustituidos.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES404791A Expired ES404791A1 (es) 1972-01-12 1972-07-12 Un procedimiento para la preparacion de nuevos derivados deacidos xantonacarboxilicos disustituidos.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES435568A Expired ES435568A1 (es) 1972-01-12 1975-03-12 Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustituidos.
ES435566A Expired ES435566A1 (es) 1972-01-12 1975-03-12 Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustituidos.

Country Status (16)

Country Link
US (1) US3821251A (es)
JP (2) JPS5347106B2 (es)
AT (1) AT325610B (es)
AU (1) AU465363B2 (es)
BE (1) BE793751A (es)
CA (1) CA1012153A (es)
CH (2) CH589076A5 (es)
DE (2) DE2234253A1 (es)
ES (4) ES404791A1 (es)
FR (1) FR2167487B1 (es)
GB (1) GB1385404A (es)
IL (1) IL39886A (es)
NL (1) NL7209620A (es)
NO (1) NO137200C (es)
SE (1) SE388616B (es)
ZA (1) ZA724757B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122201A (en) * 1974-11-11 1978-10-24 Smithkline Corporation Method of treating asthma with 4,6-dihydroxy-2H-pyran-2-ones
US4232040A (en) * 1978-03-08 1980-11-04 Syntex (U.S.A.) Inc. Compositions for and a method of preventing diabetic complications
US4329459A (en) * 1980-05-05 1982-05-11 The Upjohn Company Tetrahydrobenzopyran derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642997A (en) * 1969-06-25 1972-02-15 Merck & Co Inc Tricyclic carboxylic acids in the treatment of inflammation
BE759292A (fr) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd Derives de xanthone, leur preparation et leur emploi

Also Published As

Publication number Publication date
CH583220A5 (es) 1976-12-31
AU4446072A (en) 1974-01-17
AU465363B2 (en) 1975-09-25
JPS4880563A (es) 1973-10-29
CH589076A5 (es) 1977-06-30
ES435566A1 (es) 1976-12-16
JPS532469A (en) 1978-01-11
ES404791A1 (es) 1975-11-16
GB1385404A (en) 1975-02-26
ATA599172A (de) 1975-01-15
ES435568A1 (es) 1976-12-16
ZA724757B (en) 1974-02-27
DE2265053A1 (de) 1976-02-12
AT325610B (de) 1975-10-27
JPS5347106B2 (es) 1978-12-19
SE388616B (sv) 1976-10-11
CA1012153A (en) 1977-06-14
IL39886A (en) 1976-08-31
DE2234253A1 (de) 1973-07-19
FR2167487B1 (es) 1976-09-17
IL39886A0 (en) 1972-09-28
US3821251A (en) 1974-06-28
BE793751A (fr) 1973-07-09
FR2167487A1 (es) 1973-08-24
NO137200C (no) 1978-01-18
NL7209620A (es) 1973-07-16
NO137200B (no) 1977-10-10

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