CU33570A - - Google Patents

Info

Publication number
CU33570A
CU33570A CU33570A CU33570A CU33570A CU 33570 A CU33570 A CU 33570A CU 33570 A CU33570 A CU 33570A CU 33570 A CU33570 A CU 33570A CU 33570 A CU33570 A CU 33570A
Authority
CU
Cuba
Application number
CU33570A
Other languages
Spanish (es)
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 filed Critical
Publication of CU33570A publication Critical patent/CU33570A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24Benzo[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)
CU33570A 1970-08-27 1971-08-26 CU33570A (https=)

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
CU33570A true CU33570A (https=) 1974-02-13

Family

ID=26260624

Family Applications (1)

Application Number Title Priority Date Filing Date
CU33570A CU33570A (https=) 1970-08-27 1971-08-26

Country Status (19)

Country Link
AR (1) AR193042A1 (https=)
AT (2) AT319943B (https=)
AU (1) AU3280571A (https=)
BE (1) BE771818A (https=)
BG (1) BG19182A3 (https=)
CH (5) CH567015A5 (https=)
CU (1) CU33570A (https=)
DD (1) DD95008A5 (https=)
DE (1) DE2142556A1 (https=)
ES (1) ES394550A1 (https=)
FR (1) FR2103553B1 (https=)
GB (1) GB1356379A (https=)
HU (1) HU164233B (https=)
IE (1) IE35567B1 (https=)
IL (1) IL37591A (https=)
LU (1) LU63792A1 (https=)
NL (1) NL7111790A (https=)
NO (1) NO133449C (https=)
OA (1) OA03910A (https=)

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
IL37591A0 (en) 1971-11-29
FR2103553A1 (https=) 1972-04-14
CH544108A (fr) 1973-11-15
CH567015A5 (https=) 1975-09-30
FR2103553B1 (https=) 1975-10-10
OA03910A (fr) 1975-08-14
NO133449B (https=) 1976-01-26
AR193042A1 (es) 1973-03-30
BE771818A (fr) 1972-02-28
BG19182A3 (bg) 1975-04-30
GB1356379A (en) 1974-06-12
NL7111790A (https=) 1972-02-29
CH544085A (fr) 1973-12-28
NO133449C (https=) 1976-05-05
DE2142556A1 (de) 1972-03-02
ES394550A1 (es) 1975-03-16
AT322553B (de) 1975-05-26
IE35567L (en) 1972-02-27
CH567017A5 (https=) 1975-09-30
IL37591A (en) 1974-12-31
AT319943B (de) 1975-01-10
DD95008A5 (https=) 1973-01-12
HU164233B (https=) 1974-01-28
AU3280571A (en) 1973-03-01
CH567016A5 (https=) 1975-09-30
IE35567B1 (en) 1976-03-18
LU63792A1 (https=) 1972-04-04

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