JPS5312866A - Preparation of 3-oxy-4h-pyran-4-one derivatives - Google Patents
Preparation of 3-oxy-4h-pyran-4-one derivativesInfo
- Publication number
- JPS5312866A JPS5312866A JP8539576A JP8539576A JPS5312866A JP S5312866 A JPS5312866 A JP S5312866A JP 8539576 A JP8539576 A JP 8539576A JP 8539576 A JP8539576 A JP 8539576A JP S5312866 A JPS5312866 A JP S5312866A
- Authority
- JP
- Japan
- Prior art keywords
- pyran
- oxy
- derivatives
- preparation
- oxotetrahydropyran
- 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
- Pyrane Compounds (AREA)
Abstract
PURPOSE: To economically prepare the title compounds, useful as reodorants, with simple process from readily available 2,2'-bis(3,4-epoxy-5-oxotetrahydropyran) ethers in the presence of an acid.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8539576A JPS5312866A (en) | 1976-07-16 | 1976-07-16 | Preparation of 3-oxy-4h-pyran-4-one derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8539576A JPS5312866A (en) | 1976-07-16 | 1976-07-16 | Preparation of 3-oxy-4h-pyran-4-one derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5312866A true JPS5312866A (en) | 1978-02-04 |
JPS5426548B2 JPS5426548B2 (en) | 1979-09-04 |
Family
ID=13857571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8539576A Granted JPS5312866A (en) | 1976-07-16 | 1976-07-16 | Preparation of 3-oxy-4h-pyran-4-one derivatives |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5312866A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109180624A (en) * | 2018-09-21 | 2019-01-11 | 大连理工大学 | A kind of preparation method of novel 6- hydroxyl -2H- pyrans -3- ketone |
-
1976
- 1976-07-16 JP JP8539576A patent/JPS5312866A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109180624A (en) * | 2018-09-21 | 2019-01-11 | 大连理工大学 | A kind of preparation method of novel 6- hydroxyl -2H- pyrans -3- ketone |
Also Published As
Publication number | Publication date |
---|---|
JPS5426548B2 (en) | 1979-09-04 |
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