BE774131A - PROCESS FOR THE PREPARATION OF 4-ANILINOPIPERIDINES SUBSTITUTED IN N - Google Patents
PROCESS FOR THE PREPARATION OF 4-ANILINOPIPERIDINES SUBSTITUTED IN NInfo
- Publication number
- BE774131A BE774131A BE774131A BE774131A BE774131A BE 774131 A BE774131 A BE 774131A BE 774131 A BE774131 A BE 774131A BE 774131 A BE774131 A BE 774131A BE 774131 A BE774131 A BE 774131A
- Authority
- BE
- Belgium
- Prior art keywords
- anilinopiperidines
- substituted
- preparation
- anilinopiperidines substituted
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- 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
- C07D211/56—Nitrogen atoms
- C07D211/58—Nitrogen atoms attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2148959A DE2148959C3 (en) | 1971-09-30 | 1971-09-30 | Process for the preparation of N-substituted 4-anilinopiperidines |
BE774131A BE774131A (en) | 1971-09-30 | 1971-10-19 | PROCESS FOR THE PREPARATION OF 4-ANILINOPIPERIDINES SUBSTITUTED IN N |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2148959A DE2148959C3 (en) | 1971-09-30 | 1971-09-30 | Process for the preparation of N-substituted 4-anilinopiperidines |
BE774131A BE774131A (en) | 1971-09-30 | 1971-10-19 | PROCESS FOR THE PREPARATION OF 4-ANILINOPIPERIDINES SUBSTITUTED IN N |
Publications (1)
Publication Number | Publication Date |
---|---|
BE774131A true BE774131A (en) | 1972-04-12 |
Family
ID=25656948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE774131A BE774131A (en) | 1971-09-30 | 1971-10-19 | PROCESS FOR THE PREPARATION OF 4-ANILINOPIPERIDINES SUBSTITUTED IN N |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE774131A (en) |
DE (1) | DE2148959C3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95572C (en) * | 1987-06-22 | 1996-02-26 | Eisai Co Ltd | Process for the preparation of a medicament useful as a piperidine derivative or its pharmaceutical salt |
-
1971
- 1971-09-30 DE DE2148959A patent/DE2148959C3/en not_active Expired
- 1971-10-19 BE BE774131A patent/BE774131A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2148959C3 (en) | 1978-05-18 |
DE2148959A1 (en) | 1973-04-05 |
DE2148959B2 (en) | 1977-09-15 |
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BE774131A (en) | PROCESS FOR THE PREPARATION OF 4-ANILINOPIPERIDINES SUBSTITUTED IN N |