AU678232C - Process for preparing 3-methylpiperidine and 3-methylpyridine by catalytic cyclisation of 2-methyl-1,5-diaminopentane - Google Patents

Process for preparing 3-methylpiperidine and 3-methylpyridine by catalytic cyclisation of 2-methyl-1,5-diaminopentane

Info

Publication number
AU678232C
AU678232C AU65376/94A AU6537694A AU678232C AU 678232 C AU678232 C AU 678232C AU 65376/94 A AU65376/94 A AU 65376/94A AU 6537694 A AU6537694 A AU 6537694A AU 678232 C AU678232 C AU 678232C
Authority
AU
Australia
Prior art keywords
diaminopentane
methylpiperidine
methylpyridine
methyl
preparing
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
AU65376/94A
Other versions
AU6537694A (en
AU678232B2 (en
Inventor
Erich Armbruster
Josef Heveling
Walter Siegrist
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.)
Lonza AG
Original Assignee
Lonza 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 CH3794A external-priority patent/CH686135A5/en
Application filed by Lonza AG filed Critical Lonza AG
Priority claimed from PCT/EP1994/001005 external-priority patent/WO1994022824A1/en
Publication of AU6537694A publication Critical patent/AU6537694A/en
Application granted granted Critical
Publication of AU678232B2 publication Critical patent/AU678232B2/en
Publication of AU678232C publication Critical patent/AU678232C/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU65376/94A 1993-04-02 1994-03-30 Process for preparing 3-methylpiperidine and 3-methylpyridine by catalytic cyclisation of 2-methyl-1,5-diaminopentane Expired AU678232C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH1014/93 1993-04-02
CH101493 1993-04-02
CH3794A CH686135A5 (en) 1994-01-06 1994-01-06 Prodn. of methyl:piperidine in high yield
CH37/94 1994-01-06
PCT/EP1994/001005 WO1994022824A1 (en) 1993-04-02 1994-03-30 Process for preparing 3-methylpiperidine and 3-methylpyridine by catalytic cyclisation of 2-methyl-1,5-diaminopentane

Publications (3)

Publication Number Publication Date
AU6537694A AU6537694A (en) 1994-10-24
AU678232B2 AU678232B2 (en) 1997-05-22
AU678232C true AU678232C (en) 1998-04-23

Family

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