JPS5223045A - Preparation of tropothiones - Google Patents

Preparation of tropothiones

Info

Publication number
JPS5223045A
JPS5223045A JP9782975A JP9782975A JPS5223045A JP S5223045 A JPS5223045 A JP S5223045A JP 9782975 A JP9782975 A JP 9782975A JP 9782975 A JP9782975 A JP 9782975A JP S5223045 A JPS5223045 A JP S5223045A
Authority
JP
Japan
Prior art keywords
tropothiones
preparation
tropones
useful
reaction
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
JP9782975A
Other languages
Japanese (ja)
Other versions
JPS5637222B2 (en
Inventor
Takahisa Machiguchi
Yoshio Kitahara
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP9782975A priority Critical patent/JPS5223045A/en
Publication of JPS5223045A publication Critical patent/JPS5223045A/en
Publication of JPS5637222B2 publication Critical patent/JPS5637222B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: Simple preparation of tropothiones, useful as dye intermediates, etc., in high yield by the reaction of tropones with P2S5 in the presence of a basic catalyst under mild conditions.
COPYRIGHT: (C)1977,JPO&Japio
JP9782975A 1975-08-12 1975-08-12 Preparation of tropothiones Granted JPS5223045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9782975A JPS5223045A (en) 1975-08-12 1975-08-12 Preparation of tropothiones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9782975A JPS5223045A (en) 1975-08-12 1975-08-12 Preparation of tropothiones

Publications (2)

Publication Number Publication Date
JPS5223045A true JPS5223045A (en) 1977-02-21
JPS5637222B2 JPS5637222B2 (en) 1981-08-29

Family

ID=14202601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9782975A Granted JPS5223045A (en) 1975-08-12 1975-08-12 Preparation of tropothiones

Country Status (1)

Country Link
JP (1) JPS5223045A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341700Y2 (en) * 1980-05-21 1988-11-01
JPS5991627U (en) * 1982-11-22 1984-06-21 安田電研株式会社 illuminated pushbutton switch
JPS6148517U (en) * 1984-08-29 1986-04-01

Also Published As

Publication number Publication date
JPS5637222B2 (en) 1981-08-29

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