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.)
Expired
Application number
GB689127A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Priority to GB689127ApriorityCriticalpatent/GB291886A/en
Publication of GB291886ApublicationCriticalpatent/GB291886A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
291,886. Carpmael, W., (I. G. Farbcnindustrie Akt.-Ges.). March 11, 1927. Nitroanthrone; 2: - 7 - dinitroanthraquinone.- Anthrone is nitrated by means of strong nitric acid and the product, which contains the nitro groups mainly in the #-positions yields 2 : 7- dinitroanthraquinone by boiling in an indifferent solvent such as glacial acetic acid or anhydride.
GB689127A1927-03-111927-03-11Improvements in and relating to the nitration of anthrone and to the preparation of 2: 7 dinitroanthraquinone
ExpiredGB291886A
(en)