GB9516767D0 - Process for producing piperidine derivatives - Google Patents
Process for producing piperidine derivativesInfo
- Publication number
- GB9516767D0 GB9516767D0 GBGB9516767.2A GB9516767A GB9516767D0 GB 9516767 D0 GB9516767 D0 GB 9516767D0 GB 9516767 A GB9516767 A GB 9516767A GB 9516767 D0 GB9516767 D0 GB 9516767D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- piperidine derivatives
- producing piperidine
- producing
- derivatives
- piperidine
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
-
- 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
- C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/74—Oxygen atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940020079A KR0129407B1 (en) | 1994-08-16 | 1994-08-16 | The process for preparation of n-ally;-2,5-dimethyl-pipedinedione |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9516767D0 true GB9516767D0 (en) | 1995-10-18 |
GB2292380A GB2292380A (en) | 1996-02-21 |
GB2292380B GB2292380B (en) | 1996-11-20 |
Family
ID=19390370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9516767A Expired - Fee Related GB2292380B (en) | 1994-08-16 | 1995-08-16 | Process for producing piperidine derivatives |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR0129407B1 (en) |
CN (1) | CN1055683C (en) |
DE (1) | DE19530124C2 (en) |
FR (1) | FR2723738B1 (en) |
GB (1) | GB2292380B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103601676B (en) * | 2013-11-29 | 2016-06-08 | 南京大学 | High enantioselectivity N-ethanoyl-2-replaces the synthetic method of-2,3-two hydrogen-4-quinolinones compound |
CN110483375A (en) * | 2019-09-11 | 2019-11-22 | 陈建江 | A kind of synthetic method of intermediate 4- piperidones |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51118769A (en) * | 1975-04-08 | 1976-10-18 | Shionogi & Co Ltd | Method for preparing 4-piperidinol derivatives |
-
1994
- 1994-08-16 KR KR1019940020079A patent/KR0129407B1/en not_active IP Right Cessation
-
1995
- 1995-08-14 FR FR9509798A patent/FR2723738B1/en not_active Expired - Fee Related
- 1995-08-15 CN CN95115560A patent/CN1055683C/en not_active Expired - Fee Related
- 1995-08-16 DE DE19530124A patent/DE19530124C2/en not_active Expired - Fee Related
- 1995-08-16 GB GB9516767A patent/GB2292380B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2292380B (en) | 1996-11-20 |
GB2292380A (en) | 1996-02-21 |
CN1123274A (en) | 1996-05-29 |
CN1055683C (en) | 2000-08-23 |
KR0129407B1 (en) | 1998-04-09 |
DE19530124A1 (en) | 1996-02-22 |
FR2723738B1 (en) | 1997-07-11 |
KR960007578A (en) | 1996-03-22 |
DE19530124C2 (en) | 1998-10-22 |
FR2723738A1 (en) | 1996-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010816 |