BE597492A - Process for the preparation of 2,6-diketo-piperazines, substituted. - Google Patents

Process for the preparation of 2,6-diketo-piperazines, substituted.

Info

Publication number
BE597492A
BE597492A BE597492A BE597492A BE597492A BE 597492 A BE597492 A BE 597492A BE 597492 A BE597492 A BE 597492A BE 597492 A BE597492 A BE 597492A BE 597492 A BE597492 A BE 597492A
Authority
BE
Belgium
Prior art keywords
diketo
piperazines
substituted
preparation
Prior art date
Application number
BE597492A
Other languages
French (fr)
Original Assignee
Nl Combinatie Chem Ind
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 Nl Combinatie Chem Ind filed Critical Nl Combinatie Chem Ind
Publication of BE597492A publication Critical patent/BE597492A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE597492A 1959-11-28 1960-11-25 Process for the preparation of 2,6-diketo-piperazines, substituted. BE597492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL245892 1959-11-28

Publications (1)

Publication Number Publication Date
BE597492A true BE597492A (en) 1961-03-15

Family

ID=19752057

Family Applications (1)

Application Number Title Priority Date Filing Date
BE597492A BE597492A (en) 1959-11-28 1960-11-25 Process for the preparation of 2,6-diketo-piperazines, substituted.

Country Status (6)

Country Link
BE (1) BE597492A (en)
DE (1) DE1139503B (en)
ES (1) ES262531A1 (en)
FR (1) FR943M (en)
GB (1) GB912946A (en)
LU (1) LU39445A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520740A1 (en) * 1982-01-29 1983-08-05 Sanofi Sa PROCESS FOR THE PREPARATION OF ACYL-2-HEXAHYDRO-1,3,4,6,7,11B-2H-PYRAZINO (2,1-A) ISOQUINOLEINONES-4 AND INTERMEDIATES

Also Published As

Publication number Publication date
ES262531A1 (en) 1961-05-01
GB912946A (en) 1962-12-12
DE1139503B (en) 1962-11-15
LU39445A1 (en) 1961-01-24
FR943M (en) 1961-11-20

Similar Documents

Publication Publication Date Title
BE581447A (en) Process for the preparation of 2,3-dimethoxy-benzohydroquinone- (1,4) derivatives.
FR1285236A (en) Process for the preparation of 1, 3-diaryl-5-amino-pyridazones- (6)
OA00958A (en) Process for the preparation of 1,4-benzodiapine derivatives.
OA01072A (en) Process for the preparation of α-pyrrolidino-valerophenones.
BE599012A (en) Process for the preparation of 1,2-dicarboximides 1-aryl-cyclo-aliphatic.
BE597492A (en) Process for the preparation of 2,6-diketo-piperazines, substituted.
BE605216A (en) Process for the preparation of 1,2,4-thiodiazoles.
BE588825A (en) Process for the preparation of basic substituted carbinols.
BE586987A (en) Process for the preparation of substituted 2,4-dioxotetrahydropyridines.
FR1341487A (en) Process for the preparation of derivatives of 2, 3-dimethoxy-5-methyl-benzohydroquinone- (1, 4)
BE596287A (en) Process for the preparation of O-alkyl-hydroxylamines.
BE591151A (en) Process for the preparation of mono- and dihydrazino-triazines.
FR1273364A (en) Process for the preparation of 20-monoenolacylates of 11, 20-diketosteroids
CH372048A (en) Process for the preparation of 9,11-20-keto-21-acyloxy-steroids
BE589652A (en) Process for the preparation of tetracyclines.
BE595207A (en) Process for the preparation of substituted 2-oxo-benzoquinolizines.
BE575468A (en) Process for the preparation of 5,6-dimethylbenzimidazolcobalamin.
BE576211A (en) Process for the preparation of 5,6-dimethylbenzimidazol-cobalamin.
BE578720A (en) Process for the preparation of 1,4-benzodiazepine-4-oxides.
FR1247414A (en) Improved process for the preparation of 18.20 alpha-oxidopregnans
OA00951A (en) Process for the preparation of sulfapyrimidines.
FR1243595A (en) Process for the preparation of 3,4-dimethyl-5-amino-isoxazole
FR1284530A (en) Process for the preparation of substituted 2,4-dioxo-tetrahydropyridines
BE588508A (en) Process for the preparation of alkylsulfinate.
BE594309A (en) Process for the preparation of hexa-alkyl-distannoxanes.