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BE816702A - PROCESS FOR PREPARING TETRAMETHYL-2,2,6,6-OXO-4 PIPERIDINE - Google Patents

PROCESS FOR PREPARING TETRAMETHYL-2,2,6,6-OXO-4 PIPERIDINE

Info

Publication number
BE816702A
BE816702A BE145744A BE145744A BE816702A BE 816702 A BE816702 A BE 816702A BE 145744 A BE145744 A BE 145744A BE 145744 A BE145744 A BE 145744A BE 816702 A BE816702 A BE 816702A
Authority
BE
Belgium
Prior art keywords
piperidine
oxo
preparing tetramethyl
tetramethyl
preparing
Prior art date
Application number
BE145744A
Other languages
French (fr)
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 filed Critical
Publication of BE816702A publication Critical patent/BE816702A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/74—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BE145744A 1973-06-25 1974-06-21 PROCESS FOR PREPARING TETRAMETHYL-2,2,6,6-OXO-4 PIPERIDINE BE816702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH924073A CH574411A5 (en) 1973-06-25 1973-06-25 2,2,6,6-Tetramethyl-4-oxo-piperidine prepn. - by acid catalyst treatment of 2,2,4,4,6-pentamethyl 2,3,4,5-tetrahydro-pyrimidine

Publications (1)

Publication Number Publication Date
BE816702A true BE816702A (en) 1974-12-23

Family

ID=4349860

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145744A BE816702A (en) 1973-06-25 1974-06-21 PROCESS FOR PREPARING TETRAMETHYL-2,2,6,6-OXO-4 PIPERIDINE

Country Status (4)

Country Link
BE (1) BE816702A (en)
CH (1) CH574411A5 (en)
TR (1) TR18019A (en)
ZA (1) ZA744006B (en)

Also Published As

Publication number Publication date
TR18019A (en) 1977-01-01
ZA744006B (en) 1975-06-25
CH574411A5 (en) 1976-04-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA GEIGY A.G.

Effective date: 19880630