NO137204C - ANALOGICAL PROCEDURE FOR THE PREPARATION OF NEW XANTON CARBOXYLIC ACID COMPOUNDS WITH PROPHYLATIC AND THERAPEUTIC EFFECT - Google Patents

ANALOGICAL PROCEDURE FOR THE PREPARATION OF NEW XANTON CARBOXYLIC ACID COMPOUNDS WITH PROPHYLATIC AND THERAPEUTIC EFFECT

Info

Publication number
NO137204C
NO137204C NO1092/73A NO109273A NO137204C NO 137204 C NO137204 C NO 137204C NO 1092/73 A NO1092/73 A NO 1092/73A NO 109273 A NO109273 A NO 109273A NO 137204 C NO137204 C NO 137204C
Authority
NO
Norway
Prior art keywords
xanton
prophylatic
preparation
new
carboxylic acid
Prior art date
Application number
NO1092/73A
Other languages
Norwegian (no)
Other versions
NO137204B (en
Inventor
Jurg R Pfister
Ian T Harrison
John H Fried
Original Assignee
Syntex Inc
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
Priority claimed from US00217287A external-priority patent/US3849565A/en
Application filed by Syntex Inc filed Critical Syntex Inc
Publication of NO137204B publication Critical patent/NO137204B/en
Publication of NO137204C publication Critical patent/NO137204C/en

Links

Classifications

    • 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
    • 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

  • 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)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
NO1092/73A 1972-01-12 1973-03-19 ANALOGICAL PROCEDURE FOR THE PREPARATION OF NEW XANTON CARBOXYLIC ACID COMPOUNDS WITH PROPHYLATIC AND THERAPEUTIC EFFECT NO137204C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00217287A US3849565A (en) 1972-01-12 1972-01-12 Disubstituted xanthone carboxylic acid compounds for inhibiting asthma
US25985272A 1972-06-05 1972-06-05

Publications (2)

Publication Number Publication Date
NO137204B NO137204B (en) 1977-10-10
NO137204C true NO137204C (en) 1978-01-18

Family

ID=26911795

Family Applications (3)

Application Number Title Priority Date Filing Date
NO2495/72A NO137199C (en) 1972-01-12 1972-07-12 ANALOGICAL PROCEDURES FOR THE PREPARATION OF NEW THERAPEUTIC ACTIVITIES, DISUBSTITUTED XANTON CARBOXYLIC ACID COMPOUNDS
NO1091/73A NO137203C (en) 1972-01-12 1973-03-19 ANALOGICAL PROCEDURE FOR THE PREPARATION OF XANTON CARBOXYLIC ACID COMPOUNDS WITH PROPHYLATIC AND THERAPEUTIC EFFECT
NO1092/73A NO137204C (en) 1972-01-12 1973-03-19 ANALOGICAL PROCEDURE FOR THE PREPARATION OF NEW XANTON CARBOXYLIC ACID COMPOUNDS WITH PROPHYLATIC AND THERAPEUTIC EFFECT

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NO2495/72A NO137199C (en) 1972-01-12 1972-07-12 ANALOGICAL PROCEDURES FOR THE PREPARATION OF NEW THERAPEUTIC ACTIVITIES, DISUBSTITUTED XANTON CARBOXYLIC ACID COMPOUNDS
NO1091/73A NO137203C (en) 1972-01-12 1973-03-19 ANALOGICAL PROCEDURE FOR THE PREPARATION OF XANTON CARBOXYLIC ACID COMPOUNDS WITH PROPHYLATIC AND THERAPEUTIC EFFECT

Country Status (15)

Country Link
JP (4) JPS5347107B2 (en)
AR (5) AR202889A1 (en)
AT (2) AT327898B (en)
AU (1) AU465362B2 (en)
BE (1) BE793749A (en)
CA (1) CA1014167A (en)
CH (4) CH586694A5 (en)
DE (1) DE2265054A1 (en)
ES (6) ES404790A1 (en)
FR (1) FR2167490B1 (en)
GB (4) GB1398722A (en)
IL (1) IL39891A (en)
NL (1) NL7209629A (en)
NO (3) NO137199C (en)
SE (1) SE387946B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1010719A3 (en) 1996-10-28 1998-12-01 Dsm Nv Process for the preparation of hydroxylammonium.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759292A (en) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd XANTHONE DERIVATIVES, THEIR PREPARATION AND THEIR USE

Also Published As

Publication number Publication date
GB1398723A (en) 1975-06-25
FR2167490B1 (en) 1975-08-08
AR202188A1 (en) 1975-05-23
CH586692A5 (en) 1977-04-15
NO137199B (en) 1977-10-10
IL39891A0 (en) 1972-09-28
ATA860674A (en) 1975-05-15
FR2167490A1 (en) 1973-08-24
CH586694A5 (en) 1977-04-15
JPS5350171A (en) 1978-05-08
ES404790A1 (en) 1975-11-16
JPS5350170A (en) 1978-05-08
ES433552A1 (en) 1976-12-01
AT327897B (en) 1976-02-25
ES433554A1 (en) 1976-12-01
ES435108A1 (en) 1977-03-16
AT327898B (en) 1976-02-25
AR206878A1 (en) 1976-08-31
AU4445872A (en) 1974-01-17
AR202889A1 (en) 1975-07-31
ES433553A1 (en) 1976-12-01
DE2265054A1 (en) 1976-02-05
BE793749A (en) 1973-07-09
AU465362B2 (en) 1975-09-25
SE387946B (en) 1976-09-20
GB1398725A (en) 1975-06-25
ES433555A1 (en) 1977-02-16
AR208274A1 (en) 1976-12-20
JPS4880565A (en) 1973-10-29
CA1014167A (en) 1977-07-19
AR206919A1 (en) 1976-08-31
NO137203C (en) 1978-01-18
GB1398724A (en) 1975-06-25
GB1398722A (en) 1975-06-25
IL39891A (en) 1976-01-30
JPS5350172A (en) 1978-05-08
NL7209629A (en) 1973-07-16
NO137203B (en) 1977-10-10
NO137204B (en) 1977-10-10
ATA860574A (en) 1975-05-15
NO137199C (en) 1978-01-18
CH586693A5 (en) 1977-04-15
JPS5347107B2 (en) 1978-12-19
CH588483A5 (en) 1977-06-15

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