JPS5312866A - Preparation of 3-oxy-4h-pyran-4-one derivatives - Google Patents

Preparation of 3-oxy-4h-pyran-4-one derivatives

Info

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
Application number
JP8539576A
Other languages
Japanese (ja)
Other versions
JPS5426548B2 (en
Inventor
Rokuro Harima
Takeshi Misawa
Tsunehiko Masatomi
Yasuo Shimizu
Takefumi Nakanaga
Hisashi Takao
Kenji Kase
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.)
Otsuka Chemical Co Ltd
Otsuka Kagaku Yakuhin KK
Original Assignee
Otsuka Chemical Co Ltd
Otsuka Kagaku Yakuhin KK
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
Application filed by Otsuka Chemical Co Ltd, Otsuka Kagaku Yakuhin KK filed Critical Otsuka Chemical Co Ltd
Priority to JP8539576A priority Critical patent/JPS5312866A/en
Publication of JPS5312866A publication Critical patent/JPS5312866A/en
Publication of JPS5426548B2 publication Critical patent/JPS5426548B2/ja
Granted legal-status Critical Current

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
JP8539576A 1976-07-16 1976-07-16 Preparation of 3-oxy-4h-pyran-4-one derivatives Granted JPS5312866A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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