CH548414A - Procede de preparation de composes chimiques heterocycliques. - Google Patents

Procede de preparation de composes chimiques heterocycliques.

Info

Publication number
CH548414A
CH548414A CH1091272A CH1091272A CH548414A CH 548414 A CH548414 A CH 548414A CH 1091272 A CH1091272 A CH 1091272A CH 1091272 A CH1091272 A CH 1091272A CH 548414 A CH548414 A CH 548414A
Authority
CH
Switzerland
Prior art keywords
heterocyclical
preparing
chemical compounds
compounds
chemical
Prior art date
Application number
CH1091272A
Other languages
English (en)
French (fr)
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
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of CH548414A publication Critical patent/CH548414A/fr

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
    • A61P11/00—Drugs for disorders of the respiratory system
    • 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
    • C07D311/04—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

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CH1091272A 1971-07-23 1972-07-21 Procede de preparation de composes chimiques heterocycliques. CH548414A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3457571 1971-07-23
GB3457471A GB1389827A (en) 1971-07-23 1971-07-23 Tetrazolyl benzopyrans
GB5081671 1971-11-02

Publications (1)

Publication Number Publication Date
CH548414A true CH548414A (fr) 1974-04-30

Family

ID=27259221

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1091272A CH548414A (fr) 1971-07-23 1972-07-21 Procede de preparation de composes chimiques heterocycliques.

Country Status (6)

Country Link
JP (1) JPS5619348B2 (en, 2012)
CH (1) CH548414A (en, 2012)
DE (1) DE2235572A1 (en, 2012)
FR (1) FR2147087B1 (en, 2012)
GB (1) GB1389827A (en, 2012)
NL (1) NL7210105A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3571439D1 (en) * 1984-01-26 1989-08-17 Fisons Plc Benzopyran derivatives, compositions containing them and processes for their preparation
GB8402577D0 (en) * 1984-02-01 1984-03-07 Fisons Plc Nitrogen heterocyclic compounds
JPS6369753A (ja) * 1986-09-11 1988-03-29 富士電気化学株式会社 フエライト組成物
JPH01169561U (en, 2012) * 1988-05-18 1989-11-30
GB9110636D0 (en) * 1991-05-16 1991-07-03 Glaxo Group Ltd Chemical compounds
JPH0715346U (ja) * 1993-08-24 1995-03-14 カシオ計算機株式会社 記録紙の残量報知装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2147087B1 (en, 2012) 1976-05-14
NL7210105A (en, 2012) 1973-01-25
JPS4832872A (en, 2012) 1973-05-02
FR2147087A1 (en, 2012) 1973-03-09
GB1389827A (en) 1975-04-09
JPS5619348B2 (en, 2012) 1981-05-07
DE2235572A1 (de) 1973-02-08

Similar Documents

Publication Publication Date Title
CH546769A (fr) Procede pour la preparation de nouveaux composes chimiques.
BE783244A (fr) Procede de preparation de nouveaux composes
CH555316A (fr) Procede de preparation d'aminocycloalcenylo-cyclohexenols.
CH551371A (fr) Procede de preparation de composes d'amino-alcanols.
BE786840A (fr) Procede de preparation de 1,2,4-triazine -5-ones
BE784737A (fr) Procede de preparation de n-arylurees
CH550805A (fr) Procede de preparation de nouveaux composes chimiques antiparasitaires.
BE781815A (fr) Procede de preparation de composes p-hydroxybenzyliques
CH551404A (fr) Procede de preparation de composes carotenoides.
CH548414A (fr) Procede de preparation de composes chimiques heterocycliques.
BE789121A (fr) Procede de preparation de composes dicyanovinyliques
BE787410A (fr) Procede de preparation du 1,1-difluorethane
BE768850A (fr) Procede de preparation de composes perfluores
BE785780A (fr) Procede de preparation de 6-hydroxy-dihydro-uraciles
BE782807A (fr) Procede de preparation de composes antibiotiques
CH553804A (fr) Procede de preparation de pyridopyrimidones substituees.
BE770112R (fr) Procede catalytique de preparation de la
CH553216A (fr) Procede de preparation de ceteniminepenicillines.
CH546731A (fr) Procede de preparation de composes phenyliques aubstitues.
BE791411R (fr) Procede de preparation de
BE784116R (fr) Procede de preparation de
BE792288R (fr) Procede de preparation de 1-ethyl-3-
BE783626A (fr) Procede de preparation de dichloroquinacridones
BE788547A (fr) Procede de preparation de cis-7,8-epoxy-2-methyloctadecane
BE787606A (fr) Procede de preparation du 3,4-dichlorobutene-1

Legal Events

Date Code Title Description
PL Patent ceased