ES432101A1 - Un procedimiento para la preparacion de derivados de xante- no. - Google Patents

Un procedimiento para la preparacion de derivados de xante- no.

Info

Publication number
ES432101A1
ES432101A1 ES432101A ES432101A ES432101A1 ES 432101 A1 ES432101 A1 ES 432101A1 ES 432101 A ES432101 A ES 432101A ES 432101 A ES432101 A ES 432101A ES 432101 A1 ES432101 A1 ES 432101A1
Authority
ES
Spain
Prior art keywords
group
formula
represent
carbon atoms
hydrogen
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
ES432101A
Other languages
English (en)
Spanish (es)
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 ES432101A1 publication Critical patent/ES432101A1/es
Expired 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)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
ES432101A 1973-11-21 1974-11-20 Un procedimiento para la preparacion de derivados de xante- no. Expired ES432101A1 (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
ES432101A1 true ES432101A1 (es) 1977-04-01

Family

ID=27259006

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432101A Expired ES432101A1 (es) 1973-11-21 1974-11-20 Un procedimiento para la preparacion de derivados de xante- no.

Country Status (12)

Country Link
JP (1) JPS50105667A (sv)
AU (1) AU7528074A (sv)
CH (1) CH605890A5 (sv)
DE (1) DE2454670A1 (sv)
DK (1) DK603774A (sv)
ES (1) ES432101A1 (sv)
FI (1) FI331474A (sv)
FR (1) FR2257287A1 (sv)
IL (1) IL46028A0 (sv)
NL (1) NL7415175A (sv)
NO (1) NO744184L (sv)
SE (1) SE415760B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819859A1 (de) * 1977-05-06 1978-11-09 Fisons Ltd Tiermedizinisches behandlungsmittel und inhalationsvorrichtung fuer tiere

Also Published As

Publication number Publication date
AU7528074A (en) 1976-05-13
NL7415175A (nl) 1975-05-23
IL46028A0 (en) 1975-02-10
DE2454670A1 (de) 1975-07-24
DK603774A (sv) 1975-07-21
FI331474A (sv) 1975-05-22
SE415760B (sv) 1980-10-27
FR2257287A1 (en) 1975-08-08
FR2257287B1 (sv) 1978-07-28
NO744184L (sv) 1975-06-16
JPS50105667A (sv) 1975-08-20
SE7414597L (sv) 1975-05-22
CH605890A5 (sv) 1978-10-13

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