CS198248B2 - Způsob výroby l-fenyl-4-amino-5-halogen-pyridazon-6-onů - Google Patents

Způsob výroby l-fenyl-4-amino-5-halogen-pyridazon-6-onů Download PDF

Info

Publication number
CS198248B2
CS198248B2 CS457577A CS457577A CS198248B2 CS 198248 B2 CS198248 B2 CS 198248B2 CS 457577 A CS457577 A CS 457577A CS 457577 A CS457577 A CS 457577A CS 198248 B2 CS198248 B2 CS 198248B2
Authority
CS
Czechoslovakia
Prior art keywords
toluene
formula
water
mixture
phenyl
Prior art date
Application number
CS457577A
Other languages
Czech (cs)
English (en)
Inventor
Geza Toth
Eva Somfai
Lajos Nagy
Kalman Farsang
Erzsebeth Pasztor
Erzsebet Tanko-Werkmann
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
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 Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of CS198248B2 publication Critical patent/CS198248B2/cs

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
CS457577A 1976-12-30 1977-07-08 Způsob výroby l-fenyl-4-amino-5-halogen-pyridazon-6-onů CS198248B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCI001712 1976-12-30

Publications (1)

Publication Number Publication Date
CS198248B2 true CS198248B2 (cs) 1980-05-30

Family

ID=10994636

Family Applications (1)

Application Number Title Priority Date Filing Date
CS457577A CS198248B2 (cs) 1976-12-30 1977-07-08 Způsob výroby l-fenyl-4-amino-5-halogen-pyridazon-6-onů

Country Status (5)

Country Link
AT (1) AT356659B (de)
CS (1) CS198248B2 (de)
DD (1) DD131172A5 (de)
SU (1) SU845782A3 (de)
YU (1) YU167077A (de)

Also Published As

Publication number Publication date
DD131172A5 (de) 1978-06-07
YU167077A (en) 1982-06-30
AT356659B (de) 1980-05-12
SU845782A3 (ru) 1981-07-07
ATA456077A (de) 1979-10-15

Similar Documents

Publication Publication Date Title
EP2855466B1 (de) Verfahren zur herstellung von bestimmten 2- (pyridin-3-yl)thiazolen
JP6181166B2 (ja) ある種の2−(ピリジン−3−イル)チアゾール類の製造方法
EP0038987B1 (de) Verfahren zur Herstellung von Acylcyaniden
EP2855468B1 (de) Verfahren zur herstellung von bestimmten 2-(pyridin-3-yl)thiazolen
CS198248B2 (cs) Způsob výroby l-fenyl-4-amino-5-halogen-pyridazon-6-onů
EP0000301B1 (de) Verfahren zur Herstellung von Thieno(2,3-c) und Thieno(3,2-c) Pyridinen
DK147197B (da) Analogifremgangsmaade til fremstilling af 2-hydrazonopropionsyrederivater
US4774358A (en) Cyclopropylamines containing trifluoromethyl groups
NO132930B (de)
JPS6344746B2 (de)
WO2000043364A1 (en) Synthesis of 3-amino-2-chloro-4-methylpyridine from acetone and ethyl cyanoacetate
JP2951002B2 (ja) 4−置換5−クロル−2−ヒドラジノチアゾール及びその製造用の中間体
US4939262A (en) 6-ethyl-3-amino or nitro-2,4-dihalogenopyridine compounds
JP3186897B2 (ja) 2−アミノ−5−メチル−ピリジンの製造方法
GB1589334A (en) Process for the preparation of aromatic amines from a, -unsaturated cycloaliphatic ketoximes
GB1579771A (en) 1-thiazolyl imidazolidin-ones their preparation and use
JPH0542418B2 (de)
JPH0336820B2 (de)
EP0444764A1 (de) Verfahren und Zwischenprodukte für die Herstellung von substituierten 1-Benzothiazolyl-3,4-dimethyl-3-pyrrolin-2,5(1H)-dionen
JPH0583537B2 (de)
EP0545431A1 (de) Verfahren zur Herstellung von Iminothiazolinderivaten
JPH0651674B2 (ja) チオカルボン酸s−フエニルエステル誘導体およびその製造法
CS241932B1 (cs) Způsob výroby substituovaných benzisothiazolin- -3-on-l,1-dioxidů
JPH0657688B2 (ja) フルオロジニトロベンゼン誘導体の製造法
DE2301401A1 (de) 5,6-benzo- und 5,6-thiopheno-pyridine