DE2028179A1 - Verfahren zur Herstellung von 4-Alkoxy-piperidinen - Google Patents
Verfahren zur Herstellung von 4-Alkoxy-piperidinenInfo
- 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
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Hydrogenated Pyridines (AREA)
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 (fr) |
BE (1) | BE751765A (fr) |
CH (1) | CH513161A (fr) |
DE (1) | DE2028179A1 (fr) |
DK (1) | DK122958B (fr) |
FR (1) | FR2050136A5 (fr) |
GB (1) | GB1270061A (fr) |
IT (1) | IT1036031B (fr) |
NL (1) | NL7008238A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69721239T2 (de) | 1996-10-07 | 2004-01-29 | Koei Chemical Co | Verfahren zur hesrtellung von säuresalzen aus gamma(piperidyl)buttersäure |
-
1969
- 1969-06-11 CH CH888469A patent/CH513161A/de not_active IP Right Cessation
-
1970
- 1970-06-05 NL NL7008238A patent/NL7008238A/xx unknown
- 1970-06-05 GB GB2739370A patent/GB1270061A/en not_active Expired
- 1970-06-09 AT AT516770A patent/AT294834B/de not_active IP Right Cessation
- 1970-06-09 DE DE19702028179 patent/DE2028179A1/de active Pending
- 1970-06-09 FR FR7021097A patent/FR2050136A5/fr not_active Expired
- 1970-06-09 DK DK297770A patent/DK122958B/da unknown
- 1970-06-10 BE BE751765D patent/BE751765A/fr unknown
- 1970-06-10 IT IT6898570A patent/IT1036031B/it active
Also Published As
Publication number | Publication date |
---|---|
DK122958B (da) | 1972-05-01 |
FR2050136A5 (fr) | 1971-03-26 |
BE751765A (fr) | 1970-11-16 |
AT294834B (de) | 1971-12-10 |
GB1270061A (en) | 1972-04-12 |
CH513161A (de) | 1971-09-30 |
IT1036031B (it) | 1979-10-30 |
NL7008238A (fr) | 1970-12-15 |
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