DE271681C - - Google Patents

Info

Publication number
DE271681C
DE271681C DENDAT271681D DE271681DA DE271681C DE 271681 C DE271681 C DE 271681C DE NDAT271681 D DENDAT271681 D DE NDAT271681D DE 271681D A DE271681D A DE 271681DA DE 271681 C DE271681 C DE 271681C
Authority
DE
Germany
Prior art keywords
acids
anthraquinone
nitroanthraquinone
insisting
chloroanthraquinone
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.)
Active
Application number
DENDAT271681D
Other languages
German (de)
Publication of DE271681C publication Critical patent/DE271681C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/12Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00Quinones
    • C07C50/24Quinones containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Abänderung des Verfahrens des Patents 267544, darin bestehend, daß zwecks Darstellung von Nitro- und Chlorderivaten des i-Chloranthrachinons an Stelle der 1- AnthrachinonsulfosäurehierNitroanthrachinonsulfo- säuren und Anthrachinondisulfosäuren oder ihre Salze mit Thionylchlorid erhitzt werden.Modification of the procedure of patent 267544, insisting that for the purpose of illustration of nitro and chlorine derivatives of i-chloroanthraquinone instead of 1-anthraquinone sulfonic acid here nitroanthraquinone sulfo- acids and anthraquinone disulfonic acids or their salts are heated with thionyl chloride.
DENDAT271681D Active DE271681C (en)

Publications (1)

Publication Number Publication Date
DE271681C true DE271681C (en)

Family

ID=528315

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT271681D Active DE271681C (en)

Country Status (1)

Country Link
DE (1) DE271681C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003395A2 (en) * 2004-06-30 2006-01-12 The Queen's University Of Belfast Molten salts, method of their production and process for generating hydrogen peroxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003395A2 (en) * 2004-06-30 2006-01-12 The Queen's University Of Belfast Molten salts, method of their production and process for generating hydrogen peroxide
WO2006003395A3 (en) * 2004-06-30 2006-08-03 Univ Belfast Molten salts, method of their production and process for generating hydrogen peroxide

Similar Documents

Publication Publication Date Title
DE271681C (en)
ES2010198B3 (en) BEARING BEARING WITH TWO ROWS OF BEARING ELEMENTS PROVIDED WITH A BEARING RETAINING PIECE, A RETAINING PART THAT CAN BE USED FOR THIS PURPOSE, AND ASSEMBLY PROCEDURE OF SUCH BEARING.
GB342706A (en) The manufacture of dyestuffs of the anthraquinone series
DE243586C (en)
GB417750A (en) Improvements in or relating to bolted butt joints
DE282317C (en)
DE215182C (en)
EP0316730A3 (en) Dyestuff preparations for dyeing leather, and leather auxiliary agent
US1259904A (en) Branding-hammer.
DE228876C (en)
DE81056C (en)
DE228756C (en)
AT35607B (en) Wood preservation liquid for pneumatic and similar impregnations.
DE256165C (en)
DE207323C (en)
DE276762C (en)
GB189924256A (en) Improvements in Anchors.
DE600760C (en) Combustible mixture in hulls to generate colored or irritating smoke
DE275795C (en)
AT27023B (en) Process for the preparation of green dyes of the anthracene series.
DE192484C (en)
DE288877C (en)
DE244112C (en)
DE265195C (en)
AT77904B (en) Process for the production of real black dyeings on furs and hides.