FR1413955A - Process for the preparation of 4-amino-5-halogeno-6-pyridazones - Google Patents

Process for the preparation of 4-amino-5-halogeno-6-pyridazones

Info

Publication number
FR1413955A
FR1413955A FR985717A FR985717A FR1413955A FR 1413955 A FR1413955 A FR 1413955A FR 985717 A FR985717 A FR 985717A FR 985717 A FR985717 A FR 985717A FR 1413955 A FR1413955 A FR 1413955A
Authority
FR
France
Prior art keywords
pyridazones
halogeno
amino
preparation
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
FR985717A
Other languages
French (fr)
Inventor
Franz Reicheneder
Karl Dury
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Priority to FR985717A priority Critical patent/FR1413955A/en
Application granted granted Critical
Publication of FR1413955A publication Critical patent/FR1413955A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C07D237/22—Nitrogen and oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR985717A 1964-06-03 1964-08-20 Process for the preparation of 4-amino-5-halogeno-6-pyridazones Expired FR1413955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR985717A FR1413955A (en) 1964-06-03 1964-08-20 Process for the preparation of 4-amino-5-halogeno-6-pyridazones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0077053 1964-06-03
FR985717A FR1413955A (en) 1964-06-03 1964-08-20 Process for the preparation of 4-amino-5-halogeno-6-pyridazones

Publications (1)

Publication Number Publication Date
FR1413955A true FR1413955A (en) 1965-10-15

Family

ID=25967097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985717A Expired FR1413955A (en) 1964-06-03 1964-08-20 Process for the preparation of 4-amino-5-halogeno-6-pyridazones

Country Status (1)

Country Link
FR (1) FR1413955A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892947A (en) * 1985-04-27 1990-01-09 Nissan Chemical Industries Ltd. 3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing it
US4978665A (en) * 1987-01-20 1990-12-18 Nissan Chemical Industries Ltd. 3(2H)pyridazinone, and antagonistic agent against SRS-A containing it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892947A (en) * 1985-04-27 1990-01-09 Nissan Chemical Industries Ltd. 3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing it
US4978665A (en) * 1987-01-20 1990-12-18 Nissan Chemical Industries Ltd. 3(2H)pyridazinone, and antagonistic agent against SRS-A containing it

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