JPS54103833A - P-hydroxyphenylketenemercaptal s-oxide derivative - Google Patents

P-hydroxyphenylketenemercaptal s-oxide derivative

Info

Publication number
JPS54103833A
JPS54103833A JP1059578A JP1059578A JPS54103833A JP S54103833 A JPS54103833 A JP S54103833A JP 1059578 A JP1059578 A JP 1059578A JP 1059578 A JP1059578 A JP 1059578A JP S54103833 A JPS54103833 A JP S54103833A
Authority
JP
Japan
Prior art keywords
formula
hydroxyphenylketenemercaptal
oxide derivative
phenyl
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
Application number
JP1059578A
Other languages
Japanese (ja)
Other versions
JPS5531146B2 (en
Inventor
Katsuyuki Ogura
Genichi Dobashi
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.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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 Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP1059578A priority Critical patent/JPS54103833A/en
Publication of JPS54103833A publication Critical patent/JPS54103833A/en
Publication of JPS5531146B2 publication Critical patent/JPS5531146B2/ja
Granted legal-status Critical Current

Links

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

Abstract

NEW MATERIAL:p-Hydroxyphenylketenemercaptal S-oxide derivatives of formula I (R1 is H, acetyl, alkyl, benzyl, tetrahydro-2-pyranyl; R2 is alkyl, phenyl).
EXAMPLE: 1-Methylsulfinyl-1-methylthio-2-[p-(2-propoxy)phenyl]ethylene.
USE: Synthetic intermediate of p-hydroxyphenylacetic acid and a variety of its derivatives that are important as intermediate of medicines.
PREPARATION: The reaction of an aldehyde of formula II and formaldehyde mercaptal S-oxide of formula, R2SCH2SOR2 is effected in the presence of a base to form the objective compound of formula I.
COPYRIGHT: (C)1979,JPO&Japio
JP1059578A 1978-02-03 1978-02-03 P-hydroxyphenylketenemercaptal s-oxide derivative Granted JPS54103833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1059578A JPS54103833A (en) 1978-02-03 1978-02-03 P-hydroxyphenylketenemercaptal s-oxide derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1059578A JPS54103833A (en) 1978-02-03 1978-02-03 P-hydroxyphenylketenemercaptal s-oxide derivative

Publications (2)

Publication Number Publication Date
JPS54103833A true JPS54103833A (en) 1979-08-15
JPS5531146B2 JPS5531146B2 (en) 1980-08-15

Family

ID=11754584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1059578A Granted JPS54103833A (en) 1978-02-03 1978-02-03 P-hydroxyphenylketenemercaptal s-oxide derivative

Country Status (1)

Country Link
JP (1) JPS54103833A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7974423B2 (en) 2004-08-23 2011-07-05 Panasonic Corporation Loudspeaker system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7974423B2 (en) 2004-08-23 2011-07-05 Panasonic Corporation Loudspeaker system

Also Published As

Publication number Publication date
JPS5531146B2 (en) 1980-08-15

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