JPS51118757A - Process for preparation of dibenzofuran-2,7-dicarboxylic acid - Google Patents

Process for preparation of dibenzofuran-2,7-dicarboxylic acid

Info

Publication number
JPS51118757A
JPS51118757A JP4281175A JP4281175A JPS51118757A JP S51118757 A JPS51118757 A JP S51118757A JP 4281175 A JP4281175 A JP 4281175A JP 4281175 A JP4281175 A JP 4281175A JP S51118757 A JPS51118757 A JP S51118757A
Authority
JP
Japan
Prior art keywords
dibenzofuran
preparation
dicarboxylic acid
formula
carboxylic acid
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
JP4281175A
Other languages
Japanese (ja)
Other versions
JPS5531783B2 (en
Inventor
Hiroshi Itaya
Mikito Kashima
Hataaki Yoshimoto
Akinori Shiotani
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP4281175A priority Critical patent/JPS51118757A/en
Publication of JPS51118757A publication Critical patent/JPS51118757A/en
Publication of JPS5531783B2 publication Critical patent/JPS5531783B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
  • Polyamides (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Paints Or Removers (AREA)

Abstract

PURPOSE: Dibenzofuran-2,7-carboxylic acid of formula II.
COPYRIGHT: (C)1976,JPO&Japio
JP4281175A 1975-04-10 1975-04-10 Process for preparation of dibenzofuran-2,7-dicarboxylic acid Granted JPS51118757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4281175A JPS51118757A (en) 1975-04-10 1975-04-10 Process for preparation of dibenzofuran-2,7-dicarboxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4281175A JPS51118757A (en) 1975-04-10 1975-04-10 Process for preparation of dibenzofuran-2,7-dicarboxylic acid

Publications (2)

Publication Number Publication Date
JPS51118757A true JPS51118757A (en) 1976-10-18
JPS5531783B2 JPS5531783B2 (en) 1980-08-20

Family

ID=12646325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4281175A Granted JPS51118757A (en) 1975-04-10 1975-04-10 Process for preparation of dibenzofuran-2,7-dicarboxylic acid

Country Status (1)

Country Link
JP (1) JPS51118757A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958602U (en) * 1982-10-13 1984-04-17 三菱自動車工業株式会社 wheel cap
JPH02102068U (en) * 1989-02-02 1990-08-14

Also Published As

Publication number Publication date
JPS5531783B2 (en) 1980-08-20

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