JPS56140954A - Preparation of dioxazine pigment intermediate - Google Patents

Preparation of dioxazine pigment intermediate

Info

Publication number
JPS56140954A
JPS56140954A JP4609180A JP4609180A JPS56140954A JP S56140954 A JPS56140954 A JP S56140954A JP 4609180 A JP4609180 A JP 4609180A JP 4609180 A JP4609180 A JP 4609180A JP S56140954 A JPS56140954 A JP S56140954A
Authority
JP
Japan
Prior art keywords
formula
compound
cited
polar aprotic
aprotic solvent
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
JP4609180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6152816B2 (cs
Inventor
Hajime Hashio
Hiroshi Sugiyama
Seizo Tsukada
Kazumi Yamamoto
Shigeru Jiyuzu
Takuo Ikeda
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP4609180A priority Critical patent/JPS56140954A/ja
Publication of JPS56140954A publication Critical patent/JPS56140954A/ja
Publication of JPS6152816B2 publication Critical patent/JPS6152816B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP4609180A 1980-04-07 1980-04-07 Preparation of dioxazine pigment intermediate Granted JPS56140954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4609180A JPS56140954A (en) 1980-04-07 1980-04-07 Preparation of dioxazine pigment intermediate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4609180A JPS56140954A (en) 1980-04-07 1980-04-07 Preparation of dioxazine pigment intermediate

Publications (2)

Publication Number Publication Date
JPS56140954A true JPS56140954A (en) 1981-11-04
JPS6152816B2 JPS6152816B2 (cs) 1986-11-14

Family

ID=12737313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4609180A Granted JPS56140954A (en) 1980-04-07 1980-04-07 Preparation of dioxazine pigment intermediate

Country Status (1)

Country Link
JP (1) JPS56140954A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106831537A (zh) * 2017-02-20 2017-06-13 东台市新锦泰化工有限公司 永固紫rl中间体缩合物合成工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106831537A (zh) * 2017-02-20 2017-06-13 东台市新锦泰化工有限公司 永固紫rl中间体缩合物合成工艺
CN106831537B (zh) * 2017-02-20 2019-12-06 东台市新锦泰化工有限公司 永固紫rl中间体缩合物合成工艺

Also Published As

Publication number Publication date
JPS6152816B2 (cs) 1986-11-14

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