BG19182A3 - METHOD FOR OBTAINING TETRAZOLE DERIVATIVES - Google Patents

METHOD FOR OBTAINING TETRAZOLE DERIVATIVES

Info

Publication number
BG19182A3
BG19182A3 BG019891A BG1989171A BG19182A3 BG 19182 A3 BG19182 A3 BG 19182A3 BG 019891 A BG019891 A BG 019891A BG 1989171 A BG1989171 A BG 1989171A BG 19182 A3 BG19182 A3 BG 19182A3
Authority
BG
Bulgaria
Prior art keywords
obtaining
tetrazole derivatives
tetrazole
derivatives
obtaining tetrazole
Prior art date
Application number
BG019891A
Other languages
Bulgarian (bg)
Inventor
Joachim Augustien
Hugh Cairns
Dennis Hunter
John King
Original Assignee
Fisons Limited
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 Limited filed Critical Fisons Limited
Publication of BG19182A3 publication Critical patent/BG19182A3/en

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Medicinal Preparation (AREA)
BG019891A 1970-08-27 1971-08-25 METHOD FOR OBTAINING TETRAZOLE DERIVATIVES BG19182A3 (en)

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
BG19182A3 true BG19182A3 (en) 1975-04-30

Family

ID=26260624

Family Applications (1)

Application Number Title Priority Date Filing Date
BG019891A BG19182A3 (en) 1970-08-27 1971-08-25 METHOD FOR OBTAINING TETRAZOLE DERIVATIVES

Country Status (19)

Country Link
AR (1) AR193042A1 (en)
AT (2) AT319943B (en)
AU (1) AU3280571A (en)
BE (1) BE771818A (en)
BG (1) BG19182A3 (en)
CH (5) CH567017A5 (en)
CU (1) CU33570A (en)
DD (1) DD95008A5 (en)
DE (1) DE2142556A1 (en)
ES (1) ES394550A1 (en)
FR (1) FR2103553B1 (en)
GB (1) GB1356379A (en)
HU (1) HU164233B (en)
IE (1) IE35567B1 (en)
IL (1) IL37591A (en)
LU (1) LU63792A1 (en)
NL (1) NL7111790A (en)
NO (1) NO133449C (en)
OA (1) OA03910A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489749A (en) * 1965-03-25 1967-07-28 Fisons Pharmaceuticals Ltd Process for the preparation of bis-chromonyl compounds and their derivatives
CA960223A (en) * 1970-02-05 1974-12-31 Mervyn E. Peel Tetrazolyl chromones

Also Published As

Publication number Publication date
AT322553B (en) 1975-05-26
ES394550A1 (en) 1975-03-16
HU164233B (en) 1974-01-28
CH544085A (en) 1973-12-28
FR2103553A1 (en) 1972-04-14
FR2103553B1 (en) 1975-10-10
NL7111790A (en) 1972-02-29
OA03910A (en) 1975-08-14
IL37591A (en) 1974-12-31
NO133449B (en) 1976-01-26
AU3280571A (en) 1973-03-01
DE2142556A1 (en) 1972-03-02
GB1356379A (en) 1974-06-12
NO133449C (en) 1976-05-05
DD95008A5 (en) 1973-01-12
CH567016A5 (en) 1975-09-30
LU63792A1 (en) 1972-04-04
CH567017A5 (en) 1975-09-30
IL37591A0 (en) 1971-11-29
AT319943B (en) 1975-01-10
CH567015A5 (en) 1975-09-30
AR193042A1 (en) 1973-03-30
BE771818A (en) 1972-02-28
CU33570A (en) 1974-02-13
IE35567L (en) 1972-02-27
IE35567B1 (en) 1976-03-18
CH544108A (en) 1973-11-15

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