NL7410890A - Werkwijze ter bereiding van gesubstitueerde cyclopentenonen. - Google Patents

Werkwijze ter bereiding van gesubstitueerde cyclopentenonen.

Info

Publication number
NL7410890A
NL7410890A NL7410890A NL7410890A NL7410890A NL 7410890 A NL7410890 A NL 7410890A NL 7410890 A NL7410890 A NL 7410890A NL 7410890 A NL7410890 A NL 7410890A NL 7410890 A NL7410890 A NL 7410890A
Authority
NL
Netherlands
Prior art keywords
cyclopentones
preparing substituted
substituted
preparing
substituted cyclopentones
Prior art date
Application number
NL7410890A
Other languages
English (en)
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 JP48091097A external-priority patent/JPS5250784B2/ja
Priority claimed from JP9109573A external-priority patent/JPS532858B2/ja
Priority claimed from JP9109673A external-priority patent/JPS558981B2/ja
Priority claimed from JP9128173A external-priority patent/JPS558982B2/ja
Priority claimed from JP48093811A external-priority patent/JPS5250785B2/ja
Priority claimed from JP9381073A external-priority patent/JPS532859B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of NL7410890A publication Critical patent/NL7410890A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7410890A 1973-08-14 1974-08-14 Werkwijze ter bereiding van gesubstitueerde cyclopentenonen. NL7410890A (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP48091097A JPS5250784B2 (nl) 1973-08-14 1973-08-14
JP9109573A JPS532858B2 (nl) 1973-08-14 1973-08-14
JP9109673A JPS558981B2 (nl) 1973-08-14 1973-08-14
JP9128173A JPS558982B2 (nl) 1973-08-16 1973-08-16
JP48093811A JPS5250785B2 (nl) 1973-08-23 1973-08-23
JP9381073A JPS532859B2 (nl) 1973-08-23 1973-08-23

Publications (1)

Publication Number Publication Date
NL7410890A true NL7410890A (nl) 1975-02-18

Family

ID=27551833

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410890A NL7410890A (nl) 1973-08-14 1974-08-14 Werkwijze ter bereiding van gesubstitueerde cyclopentenonen.

Country Status (3)

Country Link
DE (1) DE2439089A1 (nl)
FR (1) FR2245611A1 (nl)
NL (1) NL7410890A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063858B (en) * 1979-11-30 1983-09-21 Erba Farmitalia Process for the preparation of n-butyl 2-oxo-cyclopent-5-enylacetate
EP1456214A2 (en) * 2001-12-14 2004-09-15 Charterhouse Therapeutics Limited Improvements in pharmaceutical compositions

Also Published As

Publication number Publication date
DE2439089A1 (de) 1975-03-13
FR2245611A1 (en) 1975-04-25

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