HUT46306A - Process for producing 2,2,6,6-tetramethyl-4-oxo-peperidine - Google Patents

Process for producing 2,2,6,6-tetramethyl-4-oxo-peperidine

Info

Publication number
HUT46306A
HUT46306A HU460486A HU460486A HUT46306A HU T46306 A HUT46306 A HU T46306A HU 460486 A HU460486 A HU 460486A HU 460486 A HU460486 A HU 460486A HU T46306 A HUT46306 A HU T46306A
Authority
HU
Hungary
Prior art keywords
oxo
peperidine
tetramethyl
producing
ammonia
Prior art date
Application number
HU460486A
Other languages
Hungarian (hu)
Other versions
HU198456B (en
Inventor
Imre Hever
Gaston Gall
Original Assignee
Reanal Finomvegyszergyar
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 Reanal Finomvegyszergyar filed Critical Reanal Finomvegyszergyar
Priority to HU460486A priority Critical patent/HU198456B/en
Publication of HUT46306A publication Critical patent/HUT46306A/en
Publication of HU198456B publication Critical patent/HU198456B/en

Links

Abstract

2,2,6,6-tetra : methyl- 4-oxo-piperidine is prepd. from acetone and ammonia in the presence of ammonium-chloride catalyst. The ammonia is added as a 17-25 wt. % aq. soln.
HU460486A 1986-11-05 1986-11-05 Process for producing 2,2,6,6-tetramethyl-4-oxopiperidine HU198456B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU460486A HU198456B (en) 1986-11-05 1986-11-05 Process for producing 2,2,6,6-tetramethyl-4-oxopiperidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU460486A HU198456B (en) 1986-11-05 1986-11-05 Process for producing 2,2,6,6-tetramethyl-4-oxopiperidine

Publications (2)

Publication Number Publication Date
HUT46306A true HUT46306A (en) 1988-10-28
HU198456B HU198456B (en) 1989-10-30

Family

ID=10968427

Family Applications (1)

Application Number Title Priority Date Filing Date
HU460486A HU198456B (en) 1986-11-05 1986-11-05 Process for producing 2,2,6,6-tetramethyl-4-oxopiperidine

Country Status (1)

Country Link
HU (1) HU198456B (en)

Also Published As

Publication number Publication date
HU198456B (en) 1989-10-30

Similar Documents

Publication Publication Date Title
HUT46638A (en) Process for producing 1,1,1-trifluoro-2,2-dichloroethane in the presence of hydrogen fluoride catalyst
EP0313061A3 (en) Improved process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
HUT50092A (en) Process for producing 1,3-glycols from epoxides
HUT52050A (en) Process for producing 1,4-disubstituted-piperidinyl-derivatives
HUT48231A (en) Process for producing 2-phenylbenzoxepin derivatives and pharmaceutical compositions comprising such compounds
HU907113D0 (en) Process for producing analogues of 2', 3'-didesoxy-2'-fluoro-arabino-nucleoside
ZA857170B (en) Cyclic process for producing alkali solution of cellulose carbamate,precipitating the carbamate and recovering the chemicals
EP0237735A3 (en) 3,7-disubstituted-3-cephem compounds and process for production of the same
ZA894541B (en) Selective production of 2,6-diethylnaphthalene
DE3768150D1 (en) USE OF A 1,3-OXAZOLIDIN-2-ON DERIVATE FOR PRODUCING A MEDICINAL PRODUCT FOR TREATING ISCHAEMIA.
HUT46306A (en) Process for producing 2,2,6,6-tetramethyl-4-oxo-peperidine
ES2026059A6 (en) Process for large-scale production of BMY 21502
HUT48571A (en) Process for production of substituated 3,5-dichlor-2,4-difluor-benzol
KR850000700B1 (en) Urea production method
EP0230254A3 (en) Process for the treatment of reaction mixtures containing cyclohexanol, cyclohexanone and cyclohexyl-hydroperoxide
GR3000946T3 (en) N,n'-disubstituted ureas and process for their production
HUT47555A (en) Process for producing 2,3-epoxy-amide derivatives
AR243607A1 (en) Process for producing des(64,65)-proinsulin
EP0433943A3 (en) Catalyst for production of 1,4-polybutadiene and process for selective production of trans- or cis-1,4-polybutadiene
HUT44533A (en) Process for producing 2,4-diamino-3-oxo-6-piperidyl-pyrimidine
DE3661072D1 (en) 16-oxa-bicycloû13.1.0¨-hexadec-7-ene, process for its production and its use as a perfume
EP0353910A3 (en) Human interferon-gamma, process for preparing said human interferon-gamma, and its use
HU902500D0 (en) Process for producing intermediaries of n,n'-diacyl-aminales
EP0367598A3 (en) Novel process for the production of 4,6-dimethyl-7-hydroxynonan-3-one
KR960009435B1 (en) Process of preparing 3-piperidinyl-1,2-benzisoxazoles

Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee