ES411336A1 - Substituted indazoles - Google Patents

Substituted indazoles

Info

Publication number
ES411336A1
ES411336A1 ES411336A ES411336A ES411336A1 ES 411336 A1 ES411336 A1 ES 411336A1 ES 411336 A ES411336 A ES 411336A ES 411336 A ES411336 A ES 411336A ES 411336 A1 ES411336 A1 ES 411336A1
Authority
ES
Spain
Prior art keywords
halogen
alcohol
acylamino
nitro
alcoholyleneimino
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
ES411336A
Other languages
Spanish (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.)
Tenneco Chemicals Inc
Original Assignee
Tenneco Chemicals Inc
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
Priority claimed from US00224286A external-priority patent/US3816447A/en
Application filed by Tenneco Chemicals Inc filed Critical Tenneco Chemicals Inc
Publication of ES411336A1 publication Critical patent/ES411336A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paints Or Removers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Procedure for the preparation of substituted indazoles having the structural formula ** (See formula) ** where Y represents halogen, nitro, -SO2R, acyl, acylamino, lower alcohol, lower alkoxy, carboalkoxy, or trihalomethyl; Y'represents halogen, nitro, -SO2R, acyl, acylamino, aroylamino, lower alcohol, lower alkoxy, carboalkoxy, trihalomethyl, alcoholyleneimino or (halobenzylidene) amino; Z represents hydrogen, halogen, acylamino, or alcoholyleneimino; R represents hydrogen, alcohol, haloalcohyl, phenyl, or substituted phenyl in which the substituent is halogen, hydroxyl, alcohol, or nitro; and n represents a number in the range of zero to three, which comprises heating a reaction mixture containing an indazole having the structural formula ** (See formula) ** wherein Y, Y', Z and n have the aforementioned significance, a formaldehyde compound selected from the group consisting of formaldehyde, paraformaldehyde, and trioxane, and an organic solvent at the reflux temperature of the reaction mixture. (Machine-translation by Google Translate, not legally binding)
ES411336A 1972-02-07 1973-02-06 Substituted indazoles Expired ES411336A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00224286A US3816447A (en) 1971-11-22 1972-02-07 N1-substituted indazoles

Publications (1)

Publication Number Publication Date
ES411336A1 true ES411336A1 (en) 1976-06-01

Family

ID=22840011

Family Applications (1)

Application Number Title Priority Date Filing Date
ES411336A Expired ES411336A1 (en) 1972-02-07 1973-02-06 Substituted indazoles

Country Status (10)

Country Link
JP (1) JPS4882041A (en)
AU (1) AU5184073A (en)
BE (1) BE794867A (en)
BR (1) BR7300784D0 (en)
DE (1) DE2302063A1 (en)
ES (1) ES411336A1 (en)
FR (1) FR2171175B1 (en)
GB (1) GB1409762A (en)
IT (1) IT988098B (en)
NL (1) NL7301467A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130442A (en) * 1977-06-06 1978-12-19 Frederick G. Schwarzmann Method for renewing grout

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637736A (en) * 1966-10-25 1972-01-25 Tenneco Chem N'-substituted-6-nitroindazoles

Also Published As

Publication number Publication date
NL7301467A (en) 1973-08-09
FR2171175B1 (en) 1976-09-10
JPS4882041A (en) 1973-11-02
FR2171175A1 (en) 1973-09-21
BE794867A (en) 1973-05-29
GB1409762A (en) 1975-10-15
IT988098B (en) 1975-04-10
AU5184073A (en) 1974-08-08
DE2302063A1 (en) 1973-08-16
BR7300784D0 (en) 1973-09-13

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