CH567015A5 - - Google Patents

Info

Publication number
CH567015A5
CH567015A5 CH732673A CH732673A CH567015A5 CH 567015 A5 CH567015 A5 CH 567015A5 CH 732673 A CH732673 A CH 732673A CH 732673 A CH732673 A CH 732673A CH 567015 A5 CH567015 A5 CH 567015A5
Authority
CH
Switzerland
Application number
CH732673A
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 CH567015A5 publication Critical patent/CH567015A5/xx

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
    • C07D311/04—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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CH732673A 1970-08-27 1971-08-25 CH567015A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3082871A GB1356379A (en) 1970-08-27 1970-08-27 Tetrazole derivatives
GB3082871 1971-07-01

Publications (1)

Publication Number Publication Date
CH567015A5 true CH567015A5 (fr) 1975-09-30

Family

ID=26260624

Family Applications (5)

Application Number Title Priority Date Filing Date
CH732673A CH567015A5 (fr) 1970-08-27 1971-08-25
CH1247871A CH544108A (fr) 1970-08-27 1971-08-25 Procédé pour la préparation de bis-tétrazoles
CH732973A CH567017A5 (fr) 1970-08-27 1971-08-25
CH732773A CH567016A5 (fr) 1970-08-27 1971-08-25
CH733073A CH544085A (fr) 1970-08-27 1971-08-25 Procédé de préparation de bis-(benzopyranne-carbonitriles)

Family Applications After (4)

Application Number Title Priority Date Filing Date
CH1247871A CH544108A (fr) 1970-08-27 1971-08-25 Procédé pour la préparation de bis-tétrazoles
CH732973A CH567017A5 (fr) 1970-08-27 1971-08-25
CH732773A CH567016A5 (fr) 1970-08-27 1971-08-25
CH733073A CH544085A (fr) 1970-08-27 1971-08-25 Procédé de préparation de bis-(benzopyranne-carbonitriles)

Country Status (19)

Country Link
AR (1) AR193042A1 (fr)
AT (2) AT322553B (fr)
AU (1) AU3280571A (fr)
BE (1) BE771818A (fr)
BG (1) BG19182A3 (fr)
CH (5) CH567015A5 (fr)
CU (1) CU33570A (fr)
DD (1) DD95008A5 (fr)
DE (1) DE2142556A1 (fr)
ES (1) ES394550A1 (fr)
FR (1) FR2103553B1 (fr)
GB (1) GB1356379A (fr)
HU (1) HU164233B (fr)
IE (1) IE35567B1 (fr)
IL (1) IL37591A (fr)
LU (1) LU63792A1 (fr)
NL (1) NL7111790A (fr)
NO (1) NO133449C (fr)
OA (1) OA03910A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489749A (fr) * 1965-03-25 1967-07-28 Fisons Pharmaceuticals Ltd Procédé de préparation de composés bis-chromonylés et leurs dérivés
CA960223A (en) * 1970-02-05 1974-12-31 Mervyn E. Peel Tetrazolyl chromones

Also Published As

Publication number Publication date
CH544108A (fr) 1973-11-15
IE35567B1 (en) 1976-03-18
FR2103553A1 (fr) 1972-04-14
FR2103553B1 (fr) 1975-10-10
IL37591A0 (en) 1971-11-29
GB1356379A (en) 1974-06-12
NO133449B (fr) 1976-01-26
CH567017A5 (fr) 1975-09-30
IL37591A (en) 1974-12-31
CU33570A (fr) 1974-02-13
NO133449C (fr) 1976-05-05
NL7111790A (fr) 1972-02-29
AU3280571A (en) 1973-03-01
CH567016A5 (fr) 1975-09-30
LU63792A1 (fr) 1972-04-04
BG19182A3 (fr) 1975-04-30
IE35567L (en) 1972-02-27
DE2142556A1 (de) 1972-03-02
OA03910A (fr) 1975-08-14
DD95008A5 (fr) 1973-01-12
AT319943B (de) 1975-01-10
AT322553B (de) 1975-05-26
CH544085A (fr) 1973-12-28
ES394550A1 (es) 1975-03-16
HU164233B (fr) 1974-01-28
AR193042A1 (es) 1973-03-30
BE771818A (fr) 1972-02-28

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Legal Events

Date Code Title Description
PL Patent ceased