DE2028179A1 - Verfahren zur Herstellung von 4-Alkoxy-piperidinen - Google Patents

Verfahren zur Herstellung von 4-Alkoxy-piperidinen

Info

Publication number
DE2028179A1
DE2028179A1 DE19702028179 DE2028179A DE2028179A1 DE 2028179 A1 DE2028179 A1 DE 2028179A1 DE 19702028179 DE19702028179 DE 19702028179 DE 2028179 A DE2028179 A DE 2028179A DE 2028179 A1 DE2028179 A1 DE 2028179A1
Authority
DE
Germany
Prior art keywords
alkoxy
hydrogenation
piperidines
catalyst
rhodium
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.)
Pending
Application number
DE19702028179
Other languages
German (de)
English (en)
Inventor
Pio Dr.-Ing. Zofingen Guyer (Schweiz)!
Original Assignee
Siegfried Ag, Zofingen (Schweiz)
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 Siegfried Ag, Zofingen (Schweiz) filed Critical Siegfried Ag, Zofingen (Schweiz)
Publication of DE2028179A1 publication Critical patent/DE2028179A1/de
Pending legal-status Critical Current

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
    • C07D211/06—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 no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—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 no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
    • 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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19702028179 1969-06-11 1970-06-09 Verfahren zur Herstellung von 4-Alkoxy-piperidinen Pending DE2028179A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH888469A CH513161A (de) 1969-06-11 1969-06-11 Verfahren zur Herstellung von 4-Alkoxy-piperidinen

Publications (1)

Publication Number Publication Date
DE2028179A1 true DE2028179A1 (de) 1970-12-17

Family

ID=4345824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702028179 Pending DE2028179A1 (de) 1969-06-11 1970-06-09 Verfahren zur Herstellung von 4-Alkoxy-piperidinen

Country Status (9)

Country Link
AT (1) AT294834B (da)
BE (1) BE751765A (da)
CH (1) CH513161A (da)
DE (1) DE2028179A1 (da)
DK (1) DK122958B (da)
FR (1) FR2050136A5 (da)
GB (1) GB1270061A (da)
IT (1) IT1036031B (da)
NL (1) NL7008238A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0882712B1 (en) * 1996-10-07 2003-04-23 Koei Chemical Co., Ltd. Process for preparing acid salts of gamma-(piperidyl)butyric acid

Also Published As

Publication number Publication date
NL7008238A (da) 1970-12-15
GB1270061A (en) 1972-04-12
BE751765A (fr) 1970-11-16
AT294834B (de) 1971-12-10
CH513161A (de) 1971-09-30
IT1036031B (it) 1979-10-30
DK122958B (da) 1972-05-01
FR2050136A5 (da) 1971-03-26

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