ES449531A1 - Un nuevo procedimiento para la preparacion de 3,5 definil-4 -1h)-piridazinonas (tionas). - Google Patents

Un nuevo procedimiento para la preparacion de 3,5 definil-4 -1h)-piridazinonas (tionas).

Info

Publication number
ES449531A1
ES449531A1 ES449531A ES449531A ES449531A1 ES 449531 A1 ES449531 A1 ES 449531A1 ES 449531 A ES449531 A ES 449531A ES 449531 A ES449531 A ES 449531A ES 449531 A1 ES449531 A1 ES 449531A1
Authority
ES
Spain
Prior art keywords
formula
general formula
alkyl
enaminoketone
bromine
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
ES449531A
Other languages
English (en)
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES449531A1 publication Critical patent/ES449531A1/es
Expired 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
    • C07D237/18—Sulfur atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Cultivation Of Plants (AREA)
  • Cosmetics (AREA)
  • Medicines Containing Plant Substances (AREA)
ES449531A 1975-07-03 1976-07-02 Un nuevo procedimiento para la preparacion de 3,5 definil-4 -1h)-piridazinonas (tionas). Expired ES449531A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/593,094 US4013658A (en) 1975-07-03 1975-07-03 Synthesis of 3,5-diphenyl-4(1h)-pyridazinones

Publications (1)

Publication Number Publication Date
ES449531A1 true ES449531A1 (es) 1977-12-01

Family

ID=24373354

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449531A Expired ES449531A1 (es) 1975-07-03 1976-07-02 Un nuevo procedimiento para la preparacion de 3,5 definil-4 -1h)-piridazinonas (tionas).

Country Status (4)

Country Link
US (1) US4013658A (es)
BE (1) BE843480A (es)
ES (1) ES449531A1 (es)
GT (1) GT197641964A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545810A (en) * 1980-08-07 1985-10-08 Sds Biotech Corporation Herbicidal and plant growth regulant diphenylpyridazinones
BR8108745A (pt) * 1980-08-07 1982-07-06 Diamond Shamrock Corp Difenilpiridazinonas herbicidas e reguladores do crescimento da planta
AT397085B (de) * 1992-02-17 1994-01-25 Agrolinz Agrarchemikalien Herbizide n-cyanopyridazinone
CN106316962B (zh) * 2015-07-01 2020-03-10 中国科学院上海有机化学研究所 3-芳基哒嗪酮类化合物、制备方法、农药组合物及用途

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644355A (en) * 1969-12-04 1972-02-22 Sandoz Ltd Pyridazone derivatives

Also Published As

Publication number Publication date
BE843480A (fr) 1976-12-28
GT197641964A (es) 1977-12-16
US4013658A (en) 1977-03-22

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