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JPS52133959A - 2-cyano-3-methyl-3-(naphthyl)acrylic acids and method of preparing the same - Google Patents

2-cyano-3-methyl-3-(naphthyl)acrylic acids and method of preparing the same

Info

Publication number
JPS52133959A
JPS52133959A JP4854376A JP4854376A JPS52133959A JP S52133959 A JPS52133959 A JP S52133959A JP 4854376 A JP4854376 A JP 4854376A JP 4854376 A JP4854376 A JP 4854376A JP S52133959 A JPS52133959 A JP S52133959A
Authority
JP
Japan
Prior art keywords
methyl
naphthyl
cyano
preparing
same
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.)
Pending
Application number
JP4854376A
Other languages
Japanese (ja)
Inventor
Kazuo Kikazawa
Mineji Hiiragi
Haruhide Ishimaru
Seiji Haga
Keiko Shiroyama
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.)
Aska Pharmaceutical Co Ltd
Original Assignee
Grelan Pharmaceutical 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 Grelan Pharmaceutical Co Ltd filed Critical Grelan Pharmaceutical Co Ltd
Priority to JP4854376A priority Critical patent/JPS52133959A/en
Publication of JPS52133959A publication Critical patent/JPS52133959A/en
Pending legal-status Critical Current

Links

Landscapes

  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: Title compounds of formula Ia or Ib (R is H, lower alkyl; Y is H, lower alkoxy); for example, 2-cyano-3-methyl-3-methyl-3-(naphthyl) acrylic acid ethyl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP4854376A 1976-04-30 1976-04-30 2-cyano-3-methyl-3-(naphthyl)acrylic acids and method of preparing the same Pending JPS52133959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4854376A JPS52133959A (en) 1976-04-30 1976-04-30 2-cyano-3-methyl-3-(naphthyl)acrylic acids and method of preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4854376A JPS52133959A (en) 1976-04-30 1976-04-30 2-cyano-3-methyl-3-(naphthyl)acrylic acids and method of preparing the same

Publications (1)

Publication Number Publication Date
JPS52133959A true JPS52133959A (en) 1977-11-09

Family

ID=12806273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4854376A Pending JPS52133959A (en) 1976-04-30 1976-04-30 2-cyano-3-methyl-3-(naphthyl)acrylic acids and method of preparing the same

Country Status (1)

Country Link
JP (1) JPS52133959A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8158678B2 (en) 2005-04-07 2012-04-17 Cph Innovations Corp. Photoabsorbing, highly conjugated compounds of cyanoacrylic esters, sunscreen compositions and methods of use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8158678B2 (en) 2005-04-07 2012-04-17 Cph Innovations Corp. Photoabsorbing, highly conjugated compounds of cyanoacrylic esters, sunscreen compositions and methods of use

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