JPS5390247A - 2-methylene-4-oxycyclopentanone derivs. and process for their preparation - Google Patents
2-methylene-4-oxycyclopentanone derivs. and process for their preparationInfo
- Publication number
- JPS5390247A JPS5390247A JP15636776A JP15636776A JPS5390247A JP S5390247 A JPS5390247 A JP S5390247A JP 15636776 A JP15636776 A JP 15636776A JP 15636776 A JP15636776 A JP 15636776A JP S5390247 A JPS5390247 A JP S5390247A
- Authority
- JP
- Japan
- Prior art keywords
- oxycyclopentanone
- derivs
- methylene
- preparation
- alkyl
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: 2-Methylene-4-oxycyclopentanone derivs. I(R is alkyl or aryl; R1 is H or hydroxy protecting gp.; R2 is (substd) alkyl; R5 is H or alkyl), e.g. cpd. I(R is phenyl, R1 is 1-ethoxyethyl; R2 is penyl; R2 is H).
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15636776A JPS5390247A (en) | 1976-12-27 | 1976-12-27 | 2-methylene-4-oxycyclopentanone derivs. and process for their preparation |
GB777045A GB1541962A (en) | 1976-02-25 | 1977-02-18 | Prostaglandin precursors and processes for preparing the same |
DE19772708220 DE2708220A1 (en) | 1976-02-25 | 1977-02-25 | PROSTAGLANDIN PRECURSORS AND METHOD OF MANUFACTURING IT |
FR7705665A FR2342283A1 (en) | 1976-02-25 | 1977-02-25 | PRECURSOR OF PROSTAGLANDINS AND THEIR PREPARATION METHODS |
US05/862,329 US4212984A (en) | 1976-12-27 | 1977-12-20 | Prostaglandin precursors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15636776A JPS5390247A (en) | 1976-12-27 | 1976-12-27 | 2-methylene-4-oxycyclopentanone derivs. and process for their preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5390247A true JPS5390247A (en) | 1978-08-08 |
JPS5550018B2 JPS5550018B2 (en) | 1980-12-16 |
Family
ID=15626194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15636776A Granted JPS5390247A (en) | 1976-02-25 | 1976-12-27 | 2-methylene-4-oxycyclopentanone derivs. and process for their preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5390247A (en) |
-
1976
- 1976-12-27 JP JP15636776A patent/JPS5390247A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5550018B2 (en) | 1980-12-16 |
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