GB1515600A - Optically active pyrrolidone or piperidone derivatives and processes for preparing these derivatives - Google Patents

Optically active pyrrolidone or piperidone derivatives and processes for preparing these derivatives

Info

Publication number
GB1515600A
GB1515600A GB3700176A GB3700176A GB1515600A GB 1515600 A GB1515600 A GB 1515600A GB 3700176 A GB3700176 A GB 3700176A GB 3700176 A GB3700176 A GB 3700176A GB 1515600 A GB1515600 A GB 1515600A
Authority
GB
United Kingdom
Prior art keywords
derivatives
optically active
preparing
processes
piperidone
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
GB3700176A
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 JP4429876A external-priority patent/JPS52128370A/en
Priority claimed from JP4849376A external-priority patent/JPS52133969A/en
Priority claimed from JP5078176A external-priority patent/JPS52133918A/en
Priority claimed from JP5077876A external-priority patent/JPS52133971A/en
Priority claimed from JP7981176A external-priority patent/JPS537684A/en
Priority claimed from JP7981376A external-priority patent/JPS537618A/en
Priority claimed from JP7981276A external-priority patent/JPS537685A/en
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of GB1515600A publication Critical patent/GB1515600A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • 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
    • C07D211/76—Oxygen atoms attached in position 2 or 6
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

1515600 Optically active pyrrolidonaceticacids TEIJIN Ltd 7 Sept 1976 [19 April 1976 30 April 1976 6 May 1976 (2) 7 July 1976 (4)] 37001/76 Heading C2C The invention comprises compounds (I) where n is 1 or 2, R 1 is hydrogen or C 1-4 hydrocarbyl and the asterisk denotes an optionally active carbon atom and their preparation by cyclizing a compound (II): The starting materials are made in accordance with the reaction schemes (A) and (B) where R 2 is hydrocarbyl of 1-4 carbon atoms.
GB3700176A 1976-04-19 1976-09-07 Optically active pyrrolidone or piperidone derivatives and processes for preparing these derivatives Expired GB1515600A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP4429876A JPS52128370A (en) 1976-04-19 1976-04-19 Optically active lactams and their preparation
JP4849376A JPS52133969A (en) 1976-04-30 1976-04-30 Synthesis of optically active lactam
JP5078176A JPS52133918A (en) 1976-05-06 1976-05-06 Optically active beta-amino acid and its preparation
JP5077876A JPS52133971A (en) 1976-05-06 1976-05-06 Optically active amides and method of preparing the same
JP7981176A JPS537684A (en) 1976-07-07 1976-07-07 Optical active lactam derivatives and their preparation
JP7981376A JPS537618A (en) 1976-07-07 1976-07-07 3-sminopimelic aicd and its peparation
JP7981276A JPS537685A (en) 1976-07-07 1976-07-07 Preparation of optical active lactams

Publications (1)

Publication Number Publication Date
GB1515600A true GB1515600A (en) 1978-06-28

Family

ID=27564595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3700176A Expired GB1515600A (en) 1976-04-19 1976-09-07 Optically active pyrrolidone or piperidone derivatives and processes for preparing these derivatives

Country Status (1)

Country Link
GB (1) GB1515600A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee