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BR8205499A - Processo para a preparacao de triazois aromaticos - Google Patents

Processo para a preparacao de triazois aromaticos

Info

Publication number
BR8205499A
BR8205499A BR8205499A BR8205499A BR8205499A BR 8205499 A BR8205499 A BR 8205499A BR 8205499 A BR8205499 A BR 8205499A BR 8205499 A BR8205499 A BR 8205499A BR 8205499 A BR8205499 A BR 8205499A
Authority
BR
Brazil
Prior art keywords
triazoils
aromatic
preparation
aromatic triazoils
Prior art date
Application number
BR8205499A
Other languages
English (en)
Inventor
Richard Anthony Gencarelli
Edward Lockwood
Wheeler
Original Assignee
Uniroyal 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
Application filed by Uniroyal Inc filed Critical Uniroyal Inc
Publication of BR8205499A publication Critical patent/BR8205499A/pt

Links

Classifications

    • 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
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18—Benzotriazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8205499A 1981-09-21 1982-09-20 Processo para a preparacao de triazois aromaticos BR8205499A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30452481A 1981-09-21 1981-09-21
US06/411,945 US4528381A (en) 1981-09-21 1982-08-26 Process for making triazoles

Publications (1)

Publication Number Publication Date
BR8205499A true BR8205499A (pt) 1983-08-23

Family

ID=26974074

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8205499A BR8205499A (pt) 1981-09-21 1982-09-20 Processo para a preparacao de triazois aromaticos

Country Status (6)

Country Link
US (1) US4528381A (pt)
EP (1) EP0075459B1 (pt)
BR (1) BR8205499A (pt)
CA (1) CA1183542A (pt)
DE (1) DE3271943D1 (pt)
MX (1) MX156308A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914409A (en) * 1998-02-25 1999-06-22 Bayer Corporation Tolyltriazole process
US9242942B2 (en) 2013-07-01 2016-01-26 Randolph K Belter Purification of aryltriazoles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227726A (en) * 1964-12-21 1966-01-04 Universal Oil Prod Co Preparation of benzotriazole
US3639431A (en) * 1968-05-24 1972-02-01 Union Carbide Corp Production of benzotriazoles
JPS5151576A (en) * 1974-10-26 1976-05-07 Sumitomo Precision Prod Co Tansaibosoruino kashokashorihoho
DE2822506A1 (de) * 1977-05-26 1978-12-07 Ciba Geigy Ag Herstellung kondensierter triazole
US4299965A (en) * 1980-06-30 1981-11-10 Calgon Corporation Preparation of benzotriazole
US4363914A (en) * 1981-01-05 1982-12-14 The Sherwin-Williams Company Preparation of benzotriazoles
US4367337A (en) * 1981-01-05 1983-01-04 The Sherwin-Williams Company Process for conversion of benzimidazolones to benzotriazoles
DE3115070A1 (de) * 1981-04-14 1982-10-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von kondensierten 1,2,3- triazolen

Also Published As

Publication number Publication date
DE3271943D1 (en) 1986-08-14
US4528381A (en) 1985-07-09
EP0075459A3 (en) 1983-06-29
MX156308A (es) 1988-08-09
EP0075459A2 (en) 1983-03-30
CA1183542A (en) 1985-03-05
EP0075459B1 (en) 1986-07-09

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/09/97