BR8007200A - Processo para a preparacao de 1h-1,2,j-triazol - Google Patents

Processo para a preparacao de 1h-1,2,j-triazol

Info

Publication number
BR8007200A
BR8007200A BR8007200A BR8007200A BR8007200A BR 8007200 A BR8007200 A BR 8007200A BR 8007200 A BR8007200 A BR 8007200A BR 8007200 A BR8007200 A BR 8007200A BR 8007200 A BR8007200 A BR 8007200A
Authority
BR
Brazil
Prior art keywords
triazole
preparation
formamide
hydrazine
moles
Prior art date
Application number
BR8007200A
Other languages
English (en)
Inventor
J Pociask
H Petree
J Gupton
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR8007200A publication Critical patent/BR8007200A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
BR8007200A 1979-11-07 1980-11-06 Processo para a preparacao de 1h-1,2,j-triazol BR8007200A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/092,257 US4267347A (en) 1979-11-07 1979-11-07 Method for direct preparation for 1,2,4-triazole from hydrazine and formamide

Publications (1)

Publication Number Publication Date
BR8007200A true BR8007200A (pt) 1981-05-19

Family

ID=22232407

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007200A BR8007200A (pt) 1979-11-07 1980-11-06 Processo para a preparacao de 1h-1,2,j-triazol

Country Status (8)

Country Link
US (1) US4267347A (pt)
EP (1) EP0030209B1 (pt)
JP (1) JPS5928549B2 (pt)
AT (1) ATE6367T1 (pt)
BR (1) BR8007200A (pt)
CA (1) CA1157869A (pt)
DE (1) DE3066717D1 (pt)
IL (1) IL61419A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5689952U (pt) * 1979-12-13 1981-07-18
AT369736B (de) * 1980-07-07 1983-01-25 Loba Chemie Verfahren zur herstellung von 1,2,4-triazol
FR2521558A1 (fr) * 1982-02-18 1983-08-19 Nehezvegyipari Kutato Intezet Procede pour la preparation de 1, 2, 4-triazole
US4490539A (en) * 1982-06-22 1984-12-25 Nehezvegyipari Kutato Intezet Process for the preparation of 1,2,4-triazole
DE3245110A1 (de) * 1982-12-07 1984-06-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 1,2,4-triazol
HU195790B (en) * 1983-12-21 1988-07-28 Alkaloida Vegyeszeti Gyar Process for producing 1,2,4-triazol
EP0963979B1 (en) * 1998-05-12 2006-12-27 Mitsubishi Gas Chemical Company, Inc. Method of producing 1,2,4-triazole starting from ketazin
KR100327818B1 (ko) * 1999-04-16 2002-03-09 윤재승 플루코나졸의 제조방법
CN102674394B (zh) * 2012-05-09 2016-09-28 湖南太阳植物资源有限公司 一种1h-1,2,4三氮唑副产氨水回收利用的方法
CN104693132B (zh) * 2014-12-30 2017-07-14 衡阳师范学院 一种1h‑1,2,4三氮唑循环母液回收利用的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU61617A1 (pt) * 1969-09-03 1970-12-01
DE2802491B2 (de) * 1978-01-20 1980-10-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 1,2,4-Triazol

Also Published As

Publication number Publication date
CA1157869A (en) 1983-11-29
JPS5928549B2 (ja) 1984-07-13
JPS5681570A (en) 1981-07-03
EP0030209A1 (de) 1981-06-10
IL61419A0 (en) 1980-12-31
EP0030209B1 (de) 1984-02-22
IL61419A (en) 1985-01-31
ATE6367T1 (de) 1984-03-15
US4267347A (en) 1981-05-12
DE3066717D1 (en) 1984-03-29

Similar Documents

Publication Publication Date Title
BR8007200A (pt) Processo para a preparacao de 1h-1,2,j-triazol
KR910000653A (ko) 피라졸 및 이들의 유도체를 제조하는 방법
KR920019757A (ko) 1-카르바모일피라졸의 제법
DE3167491D1 (en) Process for the manufacture of anhydrous 2-hydroxy-3-chloropropyltrialkyl ammonium chloride
JPS5721268B2 (pt)
ATE17573T1 (de) Verfahren zur herstellung von reinem diacetonitril.
ES8300100A1 (es) Procedimiento para la obtencion de 1,2,4-triazol
KR900701745A (ko) 2-클로로-4-톨루엔술폰산의 제조방법
JPS5692227A (en) Preparation of 1,3,5-trichlorobenzene
KR830007578A (ko) 3-클로로-6-(2-하이드록시페닐)피리다진의 제조방법
GB1512775A (en) Process for the preparation of aminonitrophenols
DE3360353D1 (en) Process for the preparation of metachlorinated anilines
GB2003476B (en) Process for the production of 1-anthraquinonyl hydrazine
FR2321451A1 (fr) Procede de preparation d'hydrate d'hydrazine
GB2012269A (en) Process for the production of the magnesium salt of nitro-Armstrong's acid
IE800412L (en) 5-hydroxymethylimidazole
NL7902447A (nl) Werkwijze ter bereiding van meta-fenoxytolueen.
DE3060476D1 (en) Process for the preparation of n,n'-diformyl hydrazine
SE7602395L (sv) Nytt sett att framstella 2-guanidinometyl-perhydroazocinsulfat
ES8307771A3 (es) Procedimiento para preparar derivados de acidos triazinilbencenosulfonicos.
ATE86966T1 (de) Verfahren zur herstellung von tetrapropylammoniumbromid.
KR860002471A (ko) 피라졸 제초제의 제조방법
ES8501386A3 (es) Procedimiento para la obtencion del acido alfa-metil-4-(2-tienil-carbonil)bencenoacetico.
KR890006561A (ko) 디알킬 디클로로숙시네이트의 개선된 제조방법
KR830005175A (ko) 치환된 트리아릴티아졸 화합물의 제조방법