ZA744005B - Process for the preparation o 2,2,6,6-tetramethyl- 4-oxopiperdine - Google Patents

Process for the preparation o 2,2,6,6-tetramethyl- 4-oxopiperdine

Info

Publication number
ZA744005B
ZA744005B ZA00744005A ZA744005A ZA744005B ZA 744005 B ZA744005 B ZA 744005B ZA 00744005 A ZA00744005 A ZA 00744005A ZA 744005 A ZA744005 A ZA 744005A ZA 744005 B ZA744005 B ZA 744005B
Authority
ZA
South Africa
Prior art keywords
oxopiperdine
tetramethyl
preparation
Prior art date
Application number
ZA00744005A
Other languages
English (en)
Inventor
I Orban
H Lind
H Brunetti
J Rody
M Rasberger
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ZA744005B publication Critical patent/ZA744005B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/02—Preparation by ring-closure or hydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
ZA00744005A 1973-06-25 1974-06-21 Process for the preparation o 2,2,6,6-tetramethyl- 4-oxopiperdine ZA744005B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH924173A CH574412A5 (en) 1973-06-25 1973-06-25 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage

Publications (1)

Publication Number Publication Date
ZA744005B true ZA744005B (en) 1975-06-25

Family

ID=4349871

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744005A ZA744005B (en) 1973-06-25 1974-06-21 Process for the preparation o 2,2,6,6-tetramethyl- 4-oxopiperdine

Country Status (4)

Country Link
BE (1) BE816703A (fr)
CH (1) CH574412A5 (fr)
TR (1) TR17835A (fr)
ZA (1) ZA744005B (fr)

Also Published As

Publication number Publication date
BE816703A (fr) 1974-12-23
TR17835A (tr) 1976-04-13
CH574412A5 (en) 1976-04-15

Similar Documents

Publication Publication Date Title
IL46162A (en) 2-acyl-4-oxo-hexahydro-4h-pyrazino-(2,1- )-isoquinolines
YU282474A (en) Process for obtaining 1,2-benzisooxazole derivatives
CA1022191A (fr) Procede de preparation des 2,6-dimethylnaphthalenes
CA1027950A (fr) Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine
MY8100330A (en) 1,3-diketo-1,2,3,4-tetrahydrosoquinolines
CA1019334A (fr) Procede de synthese du 2,4-dinethyl-3-carboxanilido-furan ou du 2,4-dimethyl-carboxanaphthylamido-furan
CS182300B2 (en) Process for preparing 1,3-oxidated 8alfa-estratrienes
YU180474A (en) Process for obtaining 0,0-diethyldithiophosphoryl-methyl-3-chloro-6-benzoxazolone
GB1482285A (en) 1,3-oxygenated 8alpha-oestratrienes
ZA744478B (en) 1,3-oxygenated 8alpha-oestratrienes
YU37154B (en) Process for obtaining new 2,4-diaminobenzyl-pyrimidines
AU7278974A (en) 2,3-dihydrobenzofuranyl-7-n-methylcarbamates
CA1030541A (fr) Procede de synthese de diphenyl-4,5 oxazol-2 one
AU6558474A (en) 7-alkyl-delta 3,5-steroids
YU39526B (en) Process for obtaining 3,4-diamino-benzophenones
AU7271274A (en) 1,2-oxaphospholanes
AU6776774A (en) 2,3-dhydro-benzofurans
HU172290B (hu) Sposob poluchenija zamehhjonnogo 7h-indolizino/5,6,7-ij/ izokhinolina
ZA738658B (en) Process for the preparation of 2,2'-anhydro-1beta-d-arabinofuranosyl-5-fluorocytosine
AU6593074A (en) 1, 4-dihydro-2-h-isoquinoline
YU39721B (en) Process for obtaining 2,6-dinitroanilines
ZA744005B (en) Process for the preparation o 2,2,6,6-tetramethyl- 4-oxopiperdine
HU171180B (hu) Sposob poluchenija 4,5-seko-steroidov
EG11118A (en) Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
IE39760B1 (en) 3-alkyl-9substituted-1,2,3,4-tetrahydrocarbazoles