JPS5233657A - Process for preparation of photochromic compounds - Google Patents

Process for preparation of photochromic compounds

Info

Publication number
JPS5233657A
JPS5233657A JP10756575A JP10756575A JPS5233657A JP S5233657 A JPS5233657 A JP S5233657A JP 10756575 A JP10756575 A JP 10756575A JP 10756575 A JP10756575 A JP 10756575A JP S5233657 A JPS5233657 A JP S5233657A
Authority
JP
Japan
Prior art keywords
preparation
photochromic compounds
dinitrophenyl
bis
photochromic
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
JP10756575A
Other languages
Japanese (ja)
Other versions
JPS5837301B2 (en
Inventor
Kuniharu Nagakubo
Masatoshi Miura
Hideo Oishi
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.)
Fujikura Kasei Co Ltd
Original Assignee
Fujikura Kasei 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 Fujikura Kasei Co Ltd filed Critical Fujikura Kasei Co Ltd
Priority to JP10756575A priority Critical patent/JPS5837301B2/en
Publication of JPS5233657A publication Critical patent/JPS5233657A/en
Publication of JPS5837301B2 publication Critical patent/JPS5837301B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: β, β-Bis(2,4-dinitrophenyl) propionic acids I [where R is CnH2n+1 (n=0W4)], e.g. β,β-bis-(2,4-dinitrophenyl) propionic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP10756575A 1975-09-06 1975-09-06 Seizouhou Expired JPS5837301B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10756575A JPS5837301B2 (en) 1975-09-06 1975-09-06 Seizouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10756575A JPS5837301B2 (en) 1975-09-06 1975-09-06 Seizouhou

Publications (2)

Publication Number Publication Date
JPS5233657A true JPS5233657A (en) 1977-03-14
JPS5837301B2 JPS5837301B2 (en) 1983-08-15

Family

ID=14462378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10756575A Expired JPS5837301B2 (en) 1975-09-06 1975-09-06 Seizouhou

Country Status (1)

Country Link
JP (1) JPS5837301B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017190182A1 (en) 2016-05-06 2017-11-09 Delmoni Alex Belt scraper

Also Published As

Publication number Publication date
JPS5837301B2 (en) 1983-08-15

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