DK134556B - Analogous process for the preparation of benzopyrano- or benzothiopyranoindazole N-oxides or acid addition salts thereof. - Google Patents

Analogous process for the preparation of benzopyrano- or benzothiopyranoindazole N-oxides or acid addition salts thereof.

Info

Publication number
DK134556B
DK134556B DK379674AA DK379674A DK134556B DK 134556 B DK134556 B DK 134556B DK 379674A A DK379674A A DK 379674AA DK 379674 A DK379674 A DK 379674A DK 134556 B DK134556 B DK 134556B
Authority
DK
Denmark
Prior art keywords
benzothiopyranoindazole
benzopyrano
oxides
preparation
acid addition
Prior art date
Application number
DK379674AA
Other languages
Danish (da)
Other versions
DK379674A (en
DK134556C (en
Inventor
Edward Faith Elslager
Original Assignee
Parke Davis & Co
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 Parke Davis & Co filed Critical Parke Davis & Co
Publication of DK379674A publication Critical patent/DK379674A/da
Publication of DK134556B publication Critical patent/DK134556B/en
Application granted granted Critical
Publication of DK134556C publication Critical patent/DK134556C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/06—Peri-condensed systems
    • 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
    • C07D491/06—Peri-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fodder In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DK379674AA 1973-07-16 1974-07-15 Analogous process for the preparation of benzopyrano- or benzothiopyranoindazole N-oxides or acid addition salts thereof. DK134556B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37977973A 1973-07-16 1973-07-16

Publications (3)

Publication Number Publication Date
DK379674A DK379674A (en) 1975-03-03
DK134556B true DK134556B (en) 1976-11-29
DK134556C DK134556C (en) 1977-05-02

Family

ID=23498652

Family Applications (1)

Application Number Title Priority Date Filing Date
DK379674AA DK134556B (en) 1973-07-16 1974-07-15 Analogous process for the preparation of benzopyrano- or benzothiopyranoindazole N-oxides or acid addition salts thereof.

Country Status (11)

Country Link
JP (1) JPS5076096A (en)
BE (1) BE817686A (en)
CH (1) CH594674A5 (en)
DE (1) DE2433988C2 (en)
DK (1) DK134556B (en)
EG (1) EG11271A (en)
FR (1) FR2237629B1 (en)
GB (1) GB1431617A (en)
NL (1) NL7409577A (en)
SE (1) SE399265B (en)
ZM (1) ZM11874A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251450A (en) * 1984-06-29 1989-03-21 David B. Capps Benzopyrano¬4,3,2-cd|indazole compositions and methods for their production and use
CN113398118A (en) * 2021-06-25 2021-09-17 中国农业科学院兰州畜牧与兽药研究所 Application of haynone in preparing medicine for treating toxoplasma infection disease

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505341A (en) * 1967-12-22 1970-04-07 Parke Davis & Co 2h(1)benzothiopyrano(4,3,2-cd) indazole compounds

Also Published As

Publication number Publication date
SE7409215L (en) 1975-01-17
DE2433988A1 (en) 1975-02-06
BE817686A (en) 1974-11-04
NL7409577A (en) 1975-01-20
GB1431617A (en) 1976-04-14
DK379674A (en) 1975-03-03
EG11271A (en) 1977-01-31
ZM11874A1 (en) 1975-03-21
CH594674A5 (en) 1978-01-13
DE2433988C2 (en) 1982-09-23
FR2237629B1 (en) 1977-07-08
FR2237629A1 (en) 1975-02-14
DK134556C (en) 1977-05-02
JPS5076096A (en) 1975-06-21
SE399265B (en) 1978-02-06

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Legal Events

Date Code Title Description
PBP Patent lapsed