JPS5225762A - Isolation of 2-tertiaryalkylanthraquinones - Google Patents

Isolation of 2-tertiaryalkylanthraquinones

Info

Publication number
JPS5225762A
JPS5225762A JP10190875A JP10190875A JPS5225762A JP S5225762 A JPS5225762 A JP S5225762A JP 10190875 A JP10190875 A JP 10190875A JP 10190875 A JP10190875 A JP 10190875A JP S5225762 A JPS5225762 A JP S5225762A
Authority
JP
Japan
Prior art keywords
tertiaryalkylanthraquinones
isolation
diphenylmethanes
crystallization
oxidation
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
JP10190875A
Other languages
Japanese (ja)
Other versions
JPS575773B2 (en
Inventor
Shizuo Togo
Muneo Ito
Chiharu Nishizawa
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP10190875A priority Critical patent/JPS5225762A/en
Publication of JPS5225762A publication Critical patent/JPS5225762A/en
Publication of JPS575773B2 publication Critical patent/JPS575773B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Easy method of isolating title compounds, useful as a material for the manufacture of H2O2, as dye intermediates, etc., by crystallization from alcohol a product obtained by the oxidation of diphenylmethanes.
COPYRIGHT: (C)1977,JPO&Japio
JP10190875A 1975-08-22 1975-08-22 Isolation of 2-tertiaryalkylanthraquinones Granted JPS5225762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10190875A JPS5225762A (en) 1975-08-22 1975-08-22 Isolation of 2-tertiaryalkylanthraquinones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10190875A JPS5225762A (en) 1975-08-22 1975-08-22 Isolation of 2-tertiaryalkylanthraquinones

Publications (2)

Publication Number Publication Date
JPS5225762A true JPS5225762A (en) 1977-02-25
JPS575773B2 JPS575773B2 (en) 1982-02-01

Family

ID=14312996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10190875A Granted JPS5225762A (en) 1975-08-22 1975-08-22 Isolation of 2-tertiaryalkylanthraquinones

Country Status (1)

Country Link
JP (1) JPS5225762A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312811A (en) * 1979-09-13 1982-01-26 Interox (Societe Anonyme) Process for the production of substituted anthraquinones
JPS57134165U (en) * 1981-02-18 1982-08-21
JP2014051432A (en) * 2013-11-06 2014-03-20 Yamamoto Chem Inc Anthraquinone composition
CN110511130A (en) * 2019-09-18 2019-11-29 天津大学 A method of purifying 2- tertiary pentyl anthraquinone from the mixture of both 2- amylanthraquinone and 2- tertiary pentyl anthraquinone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312811A (en) * 1979-09-13 1982-01-26 Interox (Societe Anonyme) Process for the production of substituted anthraquinones
JPS57134165U (en) * 1981-02-18 1982-08-21
JP2014051432A (en) * 2013-11-06 2014-03-20 Yamamoto Chem Inc Anthraquinone composition
CN110511130A (en) * 2019-09-18 2019-11-29 天津大学 A method of purifying 2- tertiary pentyl anthraquinone from the mixture of both 2- amylanthraquinone and 2- tertiary pentyl anthraquinone

Also Published As

Publication number Publication date
JPS575773B2 (en) 1982-02-01

Similar Documents

Publication Publication Date Title
JPS5225762A (en) Isolation of 2-tertiaryalkylanthraquinones
JPS5210221A (en) Process for preparation of perfluoroalkylethers containing fluorosulfo nyl group
JPS527911A (en) Process for preparation of ethers
JPS51143633A (en) Process for preparation of novel epoxy compounds
JPS5214731A (en) Process for preparation of 4-nitro-3-substituted or unsubstituted-n-al kylanilines
JPS5231093A (en) Preparation of 3- methylenecephalosporanic acid derivatives
JPS5257142A (en) Process for preparing dihalovinyl-cyclopropanecarboxylic acid derivati ves
JPS51136648A (en) Process for preparation of 2-(1-alkenyl)-2-cyclopentenone
JPS5239665A (en) Process for preparing perfluorolactones
JPS5210250A (en) Preparations of cholesta-5,23,24-triene- 3beta -ols
JPS5271457A (en) Isolation of 1alpha-hydroxy-provitamie d compounds
JPS51141814A (en) Process for preparation of 4-oxopentadecane dicarboxylic acid or its e sters
JPS51139688A (en) Process for preparing new alkaloid tm-64 substance by fermentation
JPS51136661A (en) Process for preparing 7-dehydrocholesterols.
JPS53133418A (en) Production of magnetic head cores
JPS5271445A (en) Novel method of preparing 3'-4'-dideoxy-kanamycin b
JPS5231090A (en) Preparation of 3-substitutedmethyl-3- cephem derivatives
JPS51146442A (en) Process for preparing cyclopropanecarboxylic acid derivatives
JPS51141890A (en) Process for preparing 3-methylene-cepham-4-carboxylic acid derivatives .
JPS52106845A (en) Preparation of cyclopentanonesulfoxide derivatives
JPS5328157A (en) Preparation of 3-(17beta-hydroxyandrost-4-ene-3-one-17alpha-yl)propiolactone
JPS51115460A (en) Method for preparing 2-oxabicyclo-(3.3.0)-oct-b-ene-3-one
JPS51122053A (en) A process for preparing 3beta - hydroxycholesta-5,7-diene
JPS51133261A (en) Process for preparing 3beta- acyloxycholesta-5,7-dienes
JPS5248637A (en) Process for preparation of novel epoxy compound