GB1356379A - Tetrazole derivatives - Google Patents

Tetrazole derivatives

Info

Publication number
GB1356379A
GB1356379A GB3082871A GB4122570A GB1356379A GB 1356379 A GB1356379 A GB 1356379A GB 3082871 A GB3082871 A GB 3082871A GB 4122570 A GB4122570 A GB 4122570A GB 1356379 A GB1356379 A GB 1356379A
Authority
GB
United Kingdom
Prior art keywords
aug
compositions
possibly
optionally
tetrazole derivatives
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
GB3082871A
Other languages
English (en)
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
Application filed by Fisons Ltd filed Critical Fisons Ltd
Priority to GB3082871A priority Critical patent/GB1356379A/en
Priority to OA54344A priority patent/OA03910A/xx
Priority to DE19712142556 priority patent/DE2142556A1/de
Priority to BG019891A priority patent/BG19182A3/xx
Priority to HUFI492A priority patent/HU164233B/hu
Priority to CH1247871A priority patent/CH544108A/fr
Priority to CH733073A priority patent/CH544085A/fr
Priority to CH732673A priority patent/CH567015A5/xx
Priority to CH732773A priority patent/CH567016A5/xx
Priority to CH732973A priority patent/CH567017A5/xx
Priority to AR237589A priority patent/AR193042A1/es
Priority to AT857573*1A priority patent/AT322553B/de
Priority to LU63792D priority patent/LU63792A1/xx
Priority to ES394550A priority patent/ES394550A1/es
Priority to NO3184/71A priority patent/NO133449C/no
Priority to ZA715700A priority patent/ZA715700B/xx
Priority to IE1073/71A priority patent/IE35567B1/xx
Priority to FR7130935A priority patent/FR2103553B1/fr
Priority to AU32805/71A priority patent/AU3280571A/en
Priority to CU33570A priority patent/CU33570A/es
Priority to AT746471A priority patent/AT319943B/de
Priority to BE771818A priority patent/BE771818A/xx
Priority to NL7111790A priority patent/NL7111790A/xx
Priority to IL37591A priority patent/IL37591A/xx
Priority to DD157355A priority patent/DD95008A5/xx
Priority to US05/463,180 priority patent/US4029802A/en
Publication of GB1356379A publication Critical patent/GB1356379A/en
Expired legal-status Critical Current

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)
GB3082871A 1970-08-27 1970-08-27 Tetrazole derivatives Expired GB1356379A (en)

Priority Applications (26)

Application Number Priority Date Filing Date Title
GB3082871A GB1356379A (en) 1970-08-27 1970-08-27 Tetrazole derivatives
OA54344A OA03910A (fr) 1970-08-27 1971-08-24 Procédé de préparation de nouveaux tétrazoles et de compositions en contenant.
DE19712142556 DE2142556A1 (de) 1970-08-27 1971-08-25 Neue Tetrazolderivate und Verfahren zu ihrer Herstellung
BG019891A BG19182A3 (bg) 1970-08-27 1971-08-25 Метод за получаване на тетразолови производни
HUFI492A HU164233B (enrdf_load_stackoverflow) 1970-08-27 1971-08-25
CH1247871A CH544108A (fr) 1970-08-27 1971-08-25 Procédé pour la préparation de bis-tétrazoles
CH733073A CH544085A (fr) 1970-08-27 1971-08-25 Procédé de préparation de bis-(benzopyranne-carbonitriles)
CH732673A CH567015A5 (enrdf_load_stackoverflow) 1970-08-27 1971-08-25
CH732773A CH567016A5 (enrdf_load_stackoverflow) 1970-08-27 1971-08-25
CH732973A CH567017A5 (enrdf_load_stackoverflow) 1970-08-27 1971-08-25
AR237589A AR193042A1 (es) 1970-08-27 1971-08-26 Un procedimiento para preparar un compuesto de tetrazol
AT857573*1A AT322553B (de) 1970-08-27 1971-08-26 Verfahren zur herstellung von neuen pharmazeutisch verwendbaren salzen von chromonen
LU63792D LU63792A1 (enrdf_load_stackoverflow) 1970-08-27 1971-08-26
ES394550A ES394550A1 (es) 1970-08-27 1971-08-26 Un procedimiento para la produccion de derivados de tetra- zol.
NO3184/71A NO133449C (enrdf_load_stackoverflow) 1970-08-27 1971-08-26
ZA715700A ZA715700B (en) 1970-08-27 1971-08-26 Bis-4-oxo-4h-1-benzopyran-2-yl-tetrazoles
IE1073/71A IE35567B1 (en) 1970-08-27 1971-08-26 Tetrazole derivatives
FR7130935A FR2103553B1 (enrdf_load_stackoverflow) 1970-08-27 1971-08-26
AU32805/71A AU3280571A (en) 1970-08-27 1971-08-26 Chemical compounds
CU33570A CU33570A (enrdf_load_stackoverflow) 1970-08-27 1971-08-26
AT746471A AT319943B (de) 1970-08-27 1971-08-26 Verfahren zur Herstellung von neuen Chromonen und deren Salzen
BE771818A BE771818A (fr) 1970-08-27 1971-08-26 Nouveaux composes antiallergiques
NL7111790A NL7111790A (enrdf_load_stackoverflow) 1970-08-27 1971-08-26
IL37591A IL37591A (en) 1970-08-27 1971-08-26 Alkylenedioxy-bis(2-(1h-5-tetrazol-5-yl)-4-oxo-4h-1-benzopyran)derivatives,their preparation and pharmaceutical compositions containing them
DD157355A DD95008A5 (enrdf_load_stackoverflow) 1970-08-27 1971-08-26
US05/463,180 US4029802A (en) 1970-08-27 1974-04-22 The treatment of asthma, hay fever or urticaria

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
GB1356379A true GB1356379A (en) 1974-06-12

Family

ID=26260624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3082871A Expired GB1356379A (en) 1970-08-27 1970-08-27 Tetrazole derivatives

Country Status (19)

Country Link
AR (1) AR193042A1 (enrdf_load_stackoverflow)
AT (2) AT319943B (enrdf_load_stackoverflow)
AU (1) AU3280571A (enrdf_load_stackoverflow)
BE (1) BE771818A (enrdf_load_stackoverflow)
BG (1) BG19182A3 (enrdf_load_stackoverflow)
CH (5) CH567016A5 (enrdf_load_stackoverflow)
CU (1) CU33570A (enrdf_load_stackoverflow)
DD (1) DD95008A5 (enrdf_load_stackoverflow)
DE (1) DE2142556A1 (enrdf_load_stackoverflow)
ES (1) ES394550A1 (enrdf_load_stackoverflow)
FR (1) FR2103553B1 (enrdf_load_stackoverflow)
GB (1) GB1356379A (enrdf_load_stackoverflow)
HU (1) HU164233B (enrdf_load_stackoverflow)
IE (1) IE35567B1 (enrdf_load_stackoverflow)
IL (1) IL37591A (enrdf_load_stackoverflow)
LU (1) LU63792A1 (enrdf_load_stackoverflow)
NL (1) NL7111790A (enrdf_load_stackoverflow)
NO (1) NO133449C (enrdf_load_stackoverflow)
OA (1) OA03910A (enrdf_load_stackoverflow)

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
IL37591A (en) 1974-12-31
DD95008A5 (enrdf_load_stackoverflow) 1973-01-12
ES394550A1 (es) 1975-03-16
NO133449B (enrdf_load_stackoverflow) 1976-01-26
CH544108A (fr) 1973-11-15
LU63792A1 (enrdf_load_stackoverflow) 1972-04-04
BG19182A3 (bg) 1975-04-30
AR193042A1 (es) 1973-03-30
AT322553B (de) 1975-05-26
DE2142556A1 (de) 1972-03-02
BE771818A (fr) 1972-02-28
CH567015A5 (enrdf_load_stackoverflow) 1975-09-30
NO133449C (enrdf_load_stackoverflow) 1976-05-05
FR2103553B1 (enrdf_load_stackoverflow) 1975-10-10
FR2103553A1 (enrdf_load_stackoverflow) 1972-04-14
OA03910A (fr) 1975-08-14
NL7111790A (enrdf_load_stackoverflow) 1972-02-29
IE35567L (en) 1972-02-27
IL37591A0 (en) 1971-11-29
IE35567B1 (en) 1976-03-18
AT319943B (de) 1975-01-10
CU33570A (enrdf_load_stackoverflow) 1974-02-13
CH567016A5 (enrdf_load_stackoverflow) 1975-09-30
CH544085A (fr) 1973-12-28
HU164233B (enrdf_load_stackoverflow) 1974-01-28
AU3280571A (en) 1973-03-01
CH567017A5 (enrdf_load_stackoverflow) 1975-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees
PS Patent sealed [section 19, patents act 1949]