JPS53103459A - Preparation of nitrochloroanthraquinone - Google Patents

Preparation of nitrochloroanthraquinone

Info

Publication number
JPS53103459A
JPS53103459A JP1778777A JP1778777A JPS53103459A JP S53103459 A JPS53103459 A JP S53103459A JP 1778777 A JP1778777 A JP 1778777A JP 1778777 A JP1778777 A JP 1778777A JP S53103459 A JPS53103459 A JP S53103459A
Authority
JP
Japan
Prior art keywords
nitrochloroanthraquinone
preparation
chloroanthraquinone
chlorobenzoyl
nitration
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
JP1778777A
Other languages
Japanese (ja)
Inventor
Shosuke Nagai
Sadao Takahashi
Katsuya Sakai
Noboru Yagi
Naomichi Murakami
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP1778777A priority Critical patent/JPS53103459A/en
Publication of JPS53103459A publication Critical patent/JPS53103459A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To prepare the title cpd., useful as intermediates for dyes, by cyclization of 2-(p-chlorobenzoyl)benzoic acid in fuming sulfuric acid to give 2-chloroanthraquinone, followed by nitration with a nitrating agent in an inert solvent.
COPYRIGHT: (C)1978,JPO&Japio
JP1778777A 1977-02-22 1977-02-22 Preparation of nitrochloroanthraquinone Pending JPS53103459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1778777A JPS53103459A (en) 1977-02-22 1977-02-22 Preparation of nitrochloroanthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1778777A JPS53103459A (en) 1977-02-22 1977-02-22 Preparation of nitrochloroanthraquinone

Publications (1)

Publication Number Publication Date
JPS53103459A true JPS53103459A (en) 1978-09-08

Family

ID=11953415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1778777A Pending JPS53103459A (en) 1977-02-22 1977-02-22 Preparation of nitrochloroanthraquinone

Country Status (1)

Country Link
JP (1) JPS53103459A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151302U (en) * 1979-04-17 1980-10-31

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930351A (en) * 1972-07-20 1974-03-18
JPS49134737A (en) * 1973-04-26 1974-12-25
JPS5047962A (en) * 1973-08-28 1975-04-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930351A (en) * 1972-07-20 1974-03-18
JPS49134737A (en) * 1973-04-26 1974-12-25
JPS5047962A (en) * 1973-08-28 1975-04-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151302U (en) * 1979-04-17 1980-10-31

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