JPS574936A - 2-n-amyl-3-hydroxy-3-methyl-4-cyclopentenone and its preparation - Google Patents

2-n-amyl-3-hydroxy-3-methyl-4-cyclopentenone and its preparation

Info

Publication number
JPS574936A
JPS574936A JP7921480A JP7921480A JPS574936A JP S574936 A JPS574936 A JP S574936A JP 7921480 A JP7921480 A JP 7921480A JP 7921480 A JP7921480 A JP 7921480A JP S574936 A JPS574936 A JP S574936A
Authority
JP
Japan
Prior art keywords
methyl
cyclopentenone
amyl
hydroxy
preparation
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
JP7921480A
Other languages
Japanese (ja)
Other versions
JPS6227054B2 (en
Inventor
Masayoshi Minamii
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP7921480A priority Critical patent/JPS574936A/en
Priority to HU287680A priority patent/HU186372B/en
Priority to DK522280A priority patent/DK160294C/en
Priority to DE8080107671T priority patent/DE3063547D1/en
Priority to EP19800107671 priority patent/EP0031909B1/en
Publication of JPS574936A publication Critical patent/JPS574936A/en
Publication of JPS6227054B2 publication Critical patent/JPS6227054B2/ja
Granted legal-status Critical Current

Links

Abstract

NEW MATERIAL:2-n-Amyl-3-hydroxy-3-methyl-4-cyclopentenone of formula I.
USE: Useful as an intermediate for the synthesis of dihydrojasmone and an intermediate of pesticides.
PROCESS: The compound of formula I is prepared by the rearrangement of 5-methyl- α-n-amylfurfuryl alcohol of formula II in an inert solvent such as water, dioxane, etc., pref. in the presence of a catalyst.
COPYRIGHT: (C)1982,JPO&Japio
JP7921480A 1979-12-06 1980-06-11 2-n-amyl-3-hydroxy-3-methyl-4-cyclopentenone and its preparation Granted JPS574936A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7921480A JPS574936A (en) 1980-06-11 1980-06-11 2-n-amyl-3-hydroxy-3-methyl-4-cyclopentenone and its preparation
HU287680A HU186372B (en) 1979-12-06 1980-12-03 Process for producing 3-oxo-cyclopentene derivatives
DK522280A DK160294C (en) 1979-12-06 1980-12-05 METHOD OF PREPARING 3-OXYCYCLOPENTENES
DE8080107671T DE3063547D1 (en) 1979-12-06 1980-12-05 3-hydroxy-4-cyclopentenones and process for their production
EP19800107671 EP0031909B1 (en) 1979-12-06 1980-12-05 3-hydroxy-4-cyclopentenones and process for their production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7921480A JPS574936A (en) 1980-06-11 1980-06-11 2-n-amyl-3-hydroxy-3-methyl-4-cyclopentenone and its preparation

Publications (2)

Publication Number Publication Date
JPS574936A true JPS574936A (en) 1982-01-11
JPS6227054B2 JPS6227054B2 (en) 1987-06-12

Family

ID=13683674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7921480A Granted JPS574936A (en) 1979-12-06 1980-06-11 2-n-amyl-3-hydroxy-3-methyl-4-cyclopentenone and its preparation

Country Status (1)

Country Link
JP (1) JPS574936A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180094102A1 (en) * 2016-10-04 2018-04-05 Asahi Kasei Kabushiki Kaisha Flame-retardant resin composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180094102A1 (en) * 2016-10-04 2018-04-05 Asahi Kasei Kabushiki Kaisha Flame-retardant resin composition

Also Published As

Publication number Publication date
JPS6227054B2 (en) 1987-06-12

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