NL7410890A - PROCESS FOR PREPARING SUBSTITUTED CYCLOPENTONES. - Google Patents
PROCESS FOR PREPARING SUBSTITUTED CYCLOPENTONES.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
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)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9109573A JPS532858B2 (en) | 1973-08-14 | 1973-08-14 | |
JP48091097A JPS5250784B2 (en) | 1973-08-14 | 1973-08-14 | |
JP9109673A JPS558981B2 (en) | 1973-08-14 | 1973-08-14 | |
JP9128173A JPS558982B2 (en) | 1973-08-16 | 1973-08-16 | |
JP9381073A JPS532859B2 (en) | 1973-08-23 | 1973-08-23 | |
JP48093811A JPS5250785B2 (en) | 1973-08-23 | 1973-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7410890A true NL7410890A (en) | 1975-02-18 |
Family
ID=27551833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7410890A NL7410890A (en) | 1973-08-14 | 1974-08-14 | PROCESS FOR PREPARING SUBSTITUTED CYCLOPENTONES. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2439089A1 (en) |
FR (1) | FR2245611A1 (en) |
NL (1) | NL7410890A (en) |
Families Citing this family (2)
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 |
AU2002352402A1 (en) * | 2001-12-14 | 2003-06-30 | Charterhouse Therapeutics Limited | Improvements in pharmaceutical compositions |
-
1974
- 1974-08-14 NL NL7410890A patent/NL7410890A/en unknown
- 1974-08-14 DE DE19742439089 patent/DE2439089A1/en active Pending
- 1974-08-14 FR FR7428263A patent/FR2245611A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2245611A1 (en) | 1975-04-25 |
DE2439089A1 (en) | 1975-03-13 |
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