DE2928468C2 - - Google Patents

Info

Publication number
DE2928468C2
DE2928468C2 DE19792928468 DE2928468A DE2928468C2 DE 2928468 C2 DE2928468 C2 DE 2928468C2 DE 19792928468 DE19792928468 DE 19792928468 DE 2928468 A DE2928468 A DE 2928468A DE 2928468 C2 DE2928468 C2 DE 2928468C2
Authority
DE
Germany
Prior art keywords
pyridazinone
phenyl
water
amino
dichloro
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
DE19792928468
Other languages
German (de)
English (en)
Other versions
DE2928468A1 (de
Inventor
Raimondo Mailand/Milano It Motta
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.)
OXON ITALIA SpA MAILAND/MILANO IT
Original Assignee
OXON ITALIA SpA MAILAND/MILANO IT
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 OXON ITALIA SpA MAILAND/MILANO IT filed Critical OXON ITALIA SpA MAILAND/MILANO IT
Publication of DE2928468A1 publication Critical patent/DE2928468A1/de
Application granted granted Critical
Publication of DE2928468C2 publication Critical patent/DE2928468C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06—Heterocyclic 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
    • C07D237/10—Heterocyclic 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
    • C07D237/14—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE19792928468 1978-07-28 1979-07-13 Verfahren zur herstellung von 4,5- dichlor-2-phenyl-3-(2h)-pyridazinon aus 4-amino-5-chlor-2-phenyl-3(2h)-pyridazinon Granted DE2928468A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8326478 1978-07-28

Publications (2)

Publication Number Publication Date
DE2928468A1 DE2928468A1 (de) 1980-02-07
DE2928468C2 true DE2928468C2 (fi) 1988-09-08

Family

ID=11319752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792928468 Granted DE2928468A1 (de) 1978-07-28 1979-07-13 Verfahren zur herstellung von 4,5- dichlor-2-phenyl-3-(2h)-pyridazinon aus 4-amino-5-chlor-2-phenyl-3(2h)-pyridazinon

Country Status (1)

Country Link
DE (1) DE2928468A1 (fi)

Also Published As

Publication number Publication date
DE2928468A1 (de) 1980-02-07

Similar Documents

Publication Publication Date Title
DE3008908C2 (fi)
DE69017383T2 (de) Substituierte bicycloheptadionderivate.
DE3018821A1 (de) Verfahren zur herstellung von trimethylsilylcyanid
DE2928468C2 (fi)
DE3038593C2 (fi)
DE1667979A1 (de) Schaedlingsbekaempfungsmittel,die bestimmte Benzodioxole enthalten,sowie Verfahren zu deren Herstellung
DE1518333B2 (de) N,n-substituierte 4-methylsulfonyl2,6-dinitroaniline, verfahren zu ihrer herstellung und deren verwendung
DE1770490C3 (de) 2,4-Diamino-6-nitrosamino-chinazolinverbindungen und Verfahren zu ihrer Herstellung
DE2157708B2 (de) ^,ff-Dihalogenbenzaldehyd-lalkyl-3-sulfonylsemicarbazone und Verfahren zu ihrer Herstellung
EP0041177B1 (de) Verfahren zur Herstellung von 4-Amino-6-tert.butyl-3-mercapto-1,2,4-triazin-5-on
DE2925110C2 (fi)
DE2112778B2 (de) Verfahren zur Herstellung von 2-CyBn-S^Ae-IeITaChIOr- bzw. brombenzoesäurealkylestern
DE2826333A1 (de) Hoch selektives oxidationsverfahren zur herstellung von pyridincarbonsaeuren
DE2558399B2 (de) Verfahren zur herstellung von 3,6-dichlorpicolinsaeure
DD154016A5 (de) Verfahren zur herstellung von 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon aus 4,5-dichlor-2-phenyl-3(2h)-pyridazinon und ammoniak
DE2065698A1 (de) Verfahren zur herstellung von 2isopropyl-6-methyl-4(3h)-pyrimidon
CH627156A5 (fi)
DE3414628C1 (de) Verfahren zur Herstellung von 3-Cyano-4-aminoacetophenonen
DE2062364A1 (de) Verfahren zur Herstellung neuer Pyn dazone
DE2928467C2 (fi)
DE1243184B (de) 2, 2, 6, 6-Tetrachlorcyclohexan-1-hydroxy-carbonsaeureamid-(1)
AT249682B (de) Verfahren zur Herstellung von 3,5-Diamino-6-chlor-pyrazincarbonsäureestern
AT319200B (de) Vzh von neuen substituierten 1,1-diphenyl-2-nitropropanen und -butane
DE951270C (de) Verfahren zur Reinigung von bis-quaternaeren Ammoniumsalzen
AT387777B (de) Verfahren zur herstellung des neuen 17, 18 dehydroapovincaminols und seiner saeureadditionssalze

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: WEICKMANN, H., DIPL.-ING. FINCKE, K., DIPL.-PHYS.

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee