ES548812A0 - Un procedimiento para la preparacion de derivados de benzopirano (2,3-d) triazol. - Google Patents

Un procedimiento para la preparacion de derivados de benzopirano (2,3-d) triazol.

Info

Publication number
ES548812A0
ES548812A0 ES548812A ES548812A ES548812A0 ES 548812 A0 ES548812 A0 ES 548812A0 ES 548812 A ES548812 A ES 548812A ES 548812 A ES548812 A ES 548812A ES 548812 A0 ES548812 A0 ES 548812A0
Authority
ES
Spain
Prior art keywords
triazol
procedure
preparation
benzopyran derivatives
benzopyran
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.)
Granted
Application number
ES548812A
Other languages
English (en)
Other versions
ES8704175A1 (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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Publication of ES548812A0 publication Critical patent/ES548812A0/es
Publication of ES8704175A1 publication Critical patent/ES8704175A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
ES548812A 1984-11-14 1985-11-12 Un procedimiento para la preparacion de derivados de benzopirano (2,3-d) triazol. Expired ES8704175A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848428742A GB8428742D0 (en) 1984-11-14 1984-11-14 Process

Publications (2)

Publication Number Publication Date
ES548812A0 true ES548812A0 (es) 1987-03-16
ES8704175A1 ES8704175A1 (es) 1987-03-16

Family

ID=10569709

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548812A Expired ES8704175A1 (es) 1984-11-14 1985-11-12 Un procedimiento para la preparacion de derivados de benzopirano (2,3-d) triazol.

Country Status (11)

Country Link
US (1) US4692526A (es)
EP (1) EP0182540A3 (es)
JP (1) JPS61122286A (es)
AU (1) AU4975985A (es)
DK (1) DK521885A (es)
ES (1) ES8704175A1 (es)
GB (1) GB8428742D0 (es)
GR (1) GR852741B (es)
NZ (1) NZ214163A (es)
PT (1) PT81470B (es)
ZA (1) ZA858661B (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007727B1 (en) * 1978-07-24 1983-11-30 Beecham Group Plc Benzopyranotriazoles, preparation of these compounds and pharmaceutical composition containing them
IL61897A (en) * 1980-01-19 1984-01-31 Beecham Group Ltd Benzopyrano(2,3-d)-v-triazoles,their production and pharmaceutical compositions containing them
NZ199139A (en) * 1980-12-13 1985-01-31 Beecham Group Ltd Benz(phenoxyalkoxy)-9-oxo-1h,9h-benzopyrano-(2,3-d)-v-triazoles
EP0071358B1 (en) * 1981-07-16 1986-04-09 Beecham Group Plc Benzopyrano(2,3-d)-v-triazole intermediates

Also Published As

Publication number Publication date
DK521885D0 (da) 1985-11-12
JPS61122286A (ja) 1986-06-10
PT81470A (en) 1985-12-01
EP0182540A3 (en) 1987-12-09
AU4975985A (en) 1986-05-22
DK521885A (da) 1986-05-15
ES8704175A1 (es) 1987-03-16
GB8428742D0 (en) 1984-12-27
ZA858661B (en) 1986-08-27
EP0182540A2 (en) 1986-05-28
GR852741B (es) 1986-03-14
US4692526A (en) 1987-09-08
PT81470B (en) 1987-06-12
NZ214163A (en) 1989-07-27

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