JPS6485974A - Photochromic pyrazolylfulgide compound - Google Patents

Photochromic pyrazolylfulgide compound

Info

Publication number
JPS6485974A
JPS6485974A JP22554287A JP22554287A JPS6485974A JP S6485974 A JPS6485974 A JP S6485974A JP 22554287 A JP22554287 A JP 22554287A JP 22554287 A JP22554287 A JP 22554287A JP S6485974 A JPS6485974 A JP S6485974A
Authority
JP
Japan
Prior art keywords
substituted
phenyl
aralkyl
formula
compound shown
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
JP22554287A
Other languages
Japanese (ja)
Other versions
JPH078866B2 (en
Inventor
Riyoujirou Akashi
Takashi Taniguchi
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP62225542A priority Critical patent/JPH078866B2/en
Publication of JPS6485974A publication Critical patent/JPS6485974A/en
Publication of JPH078866B2 publication Critical patent/JPH078866B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Plural Heterocyclic Compounds (AREA)

Abstract

NEW MATERIAL:A compound shown by formula I [R<1> is i1-30C alkyl, 6-12C phenyl-substituted, phenyl, aralkyl or substituted aralkyl; R<2> and R<3> are 1-10C alkyl, 6-12C phenyl, substituted phenyl, aralkyl, substituted aralkyl or H; or group shown by formula II is admantylidene; R<4> is H, 1-10C alkyl, 6-12C phenyl, substituted phenyl, aralkyl, substituted aralkyl or halogen; R<5> is R<1>, acyl or H; R<6> is R<4> or substituted amino; Y is O or N-R<7>; R<7> is R<1>, 3-30C (meth)acrylic acid alkyl ester or H]. EXAMPLE:(E)-alpha-(1,3,5-Trimethyl-4-pyrazolyl) ethylidene (isopropylidene) succinic anhydride. USE:Useful in various fields such as recording materials or optical element materials. PREPARATION:A compound shown by formula III and a compound shown by formula IV are subjected to stobbe condensation to give a compound shown by formula I.
JP62225542A 1987-06-04 1987-09-09 Photochromic pyrazolyl fulgide compounds Expired - Lifetime JPH078866B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62225542A JPH078866B2 (en) 1987-06-04 1987-09-09 Photochromic pyrazolyl fulgide compounds

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13891887 1987-06-04
JP62-138918 1987-06-04
JP62225542A JPH078866B2 (en) 1987-06-04 1987-09-09 Photochromic pyrazolyl fulgide compounds

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP13511097A Division JPH1067780A (en) 1987-06-04 1997-05-26 Photochromic pyrazolyl fulgide compound

Publications (2)

Publication Number Publication Date
JPS6485974A true JPS6485974A (en) 1989-03-30
JPH078866B2 JPH078866B2 (en) 1995-02-01

Family

ID=26471850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62225542A Expired - Lifetime JPH078866B2 (en) 1987-06-04 1987-09-09 Photochromic pyrazolyl fulgide compounds

Country Status (1)

Country Link
JP (1) JPH078866B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6451734B1 (en) 1996-11-04 2002-09-17 Basf Aktiengesellschaft Substituted 3-benzylpyrazoles and their use as herbicides

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63166879A (en) * 1986-12-27 1988-07-11 Yamaha Corp Fulgide based photochromic compound

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63166879A (en) * 1986-12-27 1988-07-11 Yamaha Corp Fulgide based photochromic compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6451734B1 (en) 1996-11-04 2002-09-17 Basf Aktiengesellschaft Substituted 3-benzylpyrazoles and their use as herbicides

Also Published As

Publication number Publication date
JPH078866B2 (en) 1995-02-01

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