YU43223B - Process for obtaining special pure 4-amino-5-chloro-1-phenyl-pyridazone(6) - Google Patents

Process for obtaining special pure 4-amino-5-chloro-1-phenyl-pyridazone(6)

Info

Publication number
YU43223B
YU43223B YU2342/80A YU234280A YU43223B YU 43223 B YU43223 B YU 43223B YU 2342/80 A YU2342/80 A YU 2342/80A YU 234280 A YU234280 A YU 234280A YU 43223 B YU43223 B YU 43223B
Authority
YU
Yugoslavia
Prior art keywords
chloro
amino
pyridazone
phenyl
obtaining special
Prior art date
Application number
YU2342/80A
Other languages
English (en)
Other versions
YU234280A (en
Inventor
W Richarz
H Froehlich
H Schroeder
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of YU234280A publication Critical patent/YU234280A/xx
Publication of YU43223B publication Critical patent/YU43223B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D237/00Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D237/10Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D237/22Nitrogen and oxygen atoms
YU2342/80A 1979-09-15 1980-09-15 Process for obtaining special pure 4-amino-5-chloro-1-phenyl-pyridazone(6) YU43223B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792937421 DE2937421A1 (de) 1979-09-15 1979-09-15 Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazon-(6)

Publications (2)

Publication Number Publication Date
YU234280A YU234280A (en) 1983-09-30
YU43223B true YU43223B (en) 1989-06-30

Family

ID=6081005

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2342/80A YU43223B (en) 1979-09-15 1980-09-15 Process for obtaining special pure 4-amino-5-chloro-1-phenyl-pyridazone(6)

Country Status (17)

Country Link
US (1) US4297493A (da)
EP (1) EP0026847B1 (da)
AT (1) ATE1239T1 (da)
BG (1) BG33282A3 (da)
CS (1) CS214843B2 (da)
DD (1) DD153119A5 (da)
DE (2) DE2937421A1 (da)
DK (1) DK146181C (da)
HU (1) HU184826B (da)
IL (1) IL61014A (da)
NL (1) NL971002I1 (da)
PL (1) PL121912B2 (da)
RO (1) RO80196A (da)
SU (1) SU940648A3 (da)
UA (1) UA7014A1 (da)
YU (1) YU43223B (da)
ZA (1) ZA805664B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001288A1 (en) * 1979-10-31 1981-05-14 Koege Kemisk Vaerk Method for producing 4-chloro-5-amino-2-phenyl-3(2h)-pyridazinone from 4,5-dichloro-2-phenyl-3(2h)-pyridazinone and ammonia
DE3926905A1 (de) * 1989-08-16 1991-02-21 Basf Ag Verfahren zur abtrennung und wiederverwertung von reststoffen aus dem abwasser der synthese von 5-amino-4-chlor-2-phenyl-3(2h)-pyridazinon
WO2000059891A1 (de) 1999-03-31 2000-10-12 Basf Aktiengesellschaft Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazinon-(6)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245646A (da) * 1960-03-19
AT260943B (de) * 1965-05-26 1968-03-25 Pavel Dipl Ing Rapos Verfahren zur Gewinnung von reinem 5-Amino-4-chlor-2-phenylpyridazin-3-on
HU169505B (da) * 1974-05-22 1976-12-28
DD124918A1 (da) * 1976-02-27 1977-03-23
IT1096594B (it) * 1978-06-22 1985-08-26 Oxon Italia Spa Procedimento per ottenere 5-amino-4-cloro-2-fenil-3(2h)-pirid azinone esente da 5-cloro-4amino-2-fenil-3(2h)-pirida zionone da miscele dei due isomeri ed applicazione quale erbicida selettivo del prodotto ottenuto
IT1107509B (it) * 1978-07-28 1985-11-25 Oxon Italia Spa Procedimento per ottenere 4,5-dicloro-2-fenil-3(2h)-piridazinone a partire da 5-cloro-4-ammino-2-fenil-3(2h)-piridazinone

Also Published As

Publication number Publication date
DK146181B (da) 1983-07-18
UA7014A1 (uk) 1995-03-31
DK388980A (da) 1981-03-16
RO80196A (ro) 1982-12-06
DE3060595D1 (en) 1982-08-12
ATE1239T1 (de) 1982-07-15
ZA805664B (en) 1981-09-30
PL226744A2 (da) 1981-06-19
YU234280A (en) 1983-09-30
IL61014A (en) 1984-03-30
IL61014A0 (en) 1980-11-30
DD153119A5 (de) 1981-12-23
EP0026847A1 (de) 1981-04-15
NL971002I1 (nl) 1997-06-02
PL121912B2 (en) 1982-06-30
CS214843B2 (en) 1982-06-25
SU940648A3 (ru) 1982-06-30
DK146181C (da) 1983-12-12
EP0026847B1 (de) 1982-06-23
BG33282A3 (en) 1983-01-14
HU184826B (en) 1984-10-29
DE2937421A1 (de) 1981-04-09
US4297493A (en) 1981-10-27

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