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AU479261B2 - Process forthe preparation of 2, 2, 6, 6 tetra methyl-4-oxopiperidine - Google Patents
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AU479261B2 - Process forthe preparation of 2, 2, 6, 6 tetra methyl-4-oxopiperidine - Google Patents

Process forthe preparation of 2, 2, 6, 6 tetra methyl-4-oxopiperidine

Info

Publication number
AU479261B2
AU479261B2 AU70431/74A AU7043174A AU479261B2 AU 479261 B2 AU479261 B2 AU 479261B2 AU 70431/74 A AU70431/74 A AU 70431/74A AU 7043174 A AU7043174 A AU 7043174A AU 479261 B2 AU479261 B2 AU 479261B2
Authority
AU
Australia
Prior art keywords
oxopiperidine
tetra methyl
process forthe
forthe preparation
preparation
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
AU70431/74A
Other versions
AU7043174A (en
Inventor
ORBAN HANNS LIND HEINO BRUNETTE and JEANRODY IVAN
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.)
Novartis AG
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
Priority claimed from CH924073A external-priority patent/CH574411A5/en
Priority claimed from CH701774A external-priority patent/CH582146A5/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of AU479261B2 publication Critical patent/AU479261B2/en
Publication of AU7043174A publication Critical patent/AU7043174A/en
Expired legal-status Critical Current

Links

AU70431/74A 1973-06-25 1974-06-24 Process forthe preparation of 2, 2, 6, 6 tetra methyl-4-oxopiperidine Expired AU479261B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CHCH9240/73 1973-06-25
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
CHCH5438/74 1974-04-19
CH543874 1974-04-19
CH701774A CH582146A5 (en) 1974-05-22 1974-05-22 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
CHCH7017/74 1974-05-22

Publications (2)

Publication Number Publication Date
AU479261B2 true AU479261B2 (en) 1976-01-08
AU7043174A AU7043174A (en) 1976-01-08

Family

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