FR2257287A1 - Substd. benzo pyrans and xanthenes prepn. - used as broncho-dilators and agents against anaphylaxis- slow release substance - Google Patents

Substd. benzo pyrans and xanthenes prepn. - used as broncho-dilators and agents against anaphylaxis- slow release substance

Info

Publication number
FR2257287A1
FR2257287A1 FR7438085A FR7438085A FR2257287A1 FR 2257287 A1 FR2257287 A1 FR 2257287A1 FR 7438085 A FR7438085 A FR 7438085A FR 7438085 A FR7438085 A FR 7438085A FR 2257287 A1 FR2257287 A1 FR 2257287A1
Authority
FR
France
Prior art keywords
substd
broncho
xanthenes
dilators
prepn
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.)
Granted
Application number
FR7438085A
Other languages
English (en)
French (fr)
Other versions
FR2257287B1 (cs
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.)
Fisons Ltd
Original Assignee
Fisons 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
Priority claimed from GB54004/73A external-priority patent/GB1484134A/en
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of FR2257287A1 publication Critical patent/FR2257287A1/fr
Application granted granted Critical
Publication of FR2257287B1 publication Critical patent/FR2257287B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • 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
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
    • 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)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (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)
  • Pyrane Compounds (AREA)
FR7438085A 1973-11-21 1974-11-20 Substd. benzo pyrans and xanthenes prepn. - used as broncho-dilators and agents against anaphylaxis- slow release substance Granted FR2257287A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB54004/73A GB1484134A (en) 1973-11-21 1973-11-21 Benzopyran derivatives processes for their preparation and compositions containing them
GB5400773 1973-11-21
GB3182874 1974-07-18

Publications (2)

Publication Number Publication Date
FR2257287A1 true FR2257287A1 (en) 1975-08-08
FR2257287B1 FR2257287B1 (cs) 1978-07-28

Family

ID=27259006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438085A Granted FR2257287A1 (en) 1973-11-21 1974-11-20 Substd. benzo pyrans and xanthenes prepn. - used as broncho-dilators and agents against anaphylaxis- slow release substance

Country Status (12)

Country Link
JP (1) JPS50105667A (cs)
AU (1) AU7528074A (cs)
CH (1) CH605890A5 (cs)
DE (1) DE2454670A1 (cs)
DK (1) DK603774A (cs)
ES (1) ES432101A1 (cs)
FI (1) FI331474A7 (cs)
FR (1) FR2257287A1 (cs)
IL (1) IL46028A0 (cs)
NL (1) NL7415175A (cs)
NO (1) NO744184L (cs)
SE (1) SE415760B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE46952B1 (en) * 1977-05-06 1983-11-16 Fisons Ltd Method of treating animals

Also Published As

Publication number Publication date
NO744184L (cs) 1975-06-16
CH605890A5 (cs) 1978-10-13
DK603774A (cs) 1975-07-21
FR2257287B1 (cs) 1978-07-28
FI331474A7 (cs) 1975-05-22
IL46028A0 (en) 1975-02-10
DE2454670A1 (de) 1975-07-24
ES432101A1 (es) 1977-04-01
SE415760B (sv) 1980-10-27
AU7528074A (en) 1976-05-13
JPS50105667A (cs) 1975-08-20
SE7414597L (cs) 1975-05-22
NL7415175A (nl) 1975-05-23

Similar Documents

Publication Publication Date Title
SE7601755L (sv) Anvendning av perfluoralkansulfonamider och/eller ammoniumsalter av perfluoralkansulfonsyror och/eller cyklimmoniumsalter av perfluoralkansulfonsyror som formsleppmedel for termoplastiska, hogmolekyllera, m m
ES421683A1 (es) Procedimiento para la preparacion de derivados de cromado.
GB1212090A (en) Aliphatic diol-diones
ES413323A1 (es) Procedimiento para la produccion de materiales particuladosaglomerados.
FR2257287A1 (en) Substd. benzo pyrans and xanthenes prepn. - used as broncho-dilators and agents against anaphylaxis- slow release substance
JPS5735597A (en) 25,26-epoxy-3beta,24-dihydroxycholest-5-ene or its hydroxyl- protected derivative and their preparation
ES459659A1 (es) Procedimiento para el curtido al cromo de pellejos de anima-les.
ES8104213A1 (es) Procedimiento para la preparacion de acido 4,4'dinitro es- tilben-2,2'-disulfonico y sus sales
GB1391139A (en) Berbine derivatives and a process for producing the same
ES8101592A1 (es) Un procedimiento para la preparacion del acido 7-oxo-1-aza- biciclo (3.2.0)hept-2-en-2-carboxilico
FR2066096A5 (en) Cleansing agent for solid surfaces
ES427614A1 (es) Un procedimiento para producir nuevos derivados de prosta- glandinas.
GB1366663A (en) Process for the preparation of cyclopenta /f/ /1/ benzopyrans and 1h-naphto/2 1-6/ pyrans
JPS559015A (en) Coumarin derivative
GB1266093A (cs)
GB1084440A (en) Improvements in or relating to (2-aminocycloalkyl) hydroquinones and the manufacturethereof
ES386553A1 (es) Procedimiento de preparacion de un nuevo derivado papavero-linico.
ES435108A1 (es) Un procedimiento para la preparacion de nuevos compuestos deacidos xantona-2-carboxilicos 5, 7-disustituidos.
IE36898L (en) Antistatic materials; sulphonic acid salts.
ES411619A1 (es) Procedimiento para la preparacion de esteres de acidos ci- cloalcanoquinoloncarboxilicos.
JPS55372A (en) Preparation of dibenzoxepin derivative
GB1419359A (en) Biphenyl derivatives and the preparation thereof
JPS5638126A (en) Preparation of aqueous emulsion
GB1262078A (en) Preparation of phenoxy fumaric acid compounds and chromone-2-carboxylic acid compounds therefrom
GB1104104A (en) New reactive acid anthraquinone dyestuffs containing a 2-chloro-benzthiazole group, their preparation and their application

Legal Events

Date Code Title Description
ST Notification of lapse