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
GB27680/57A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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Filing date
Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of GB869855ApublicationCriticalpatent/GB869855A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Acenaphthenequinone monoxime is prepared by reacting acenaphthalene in an acid medium with dinitrogen trioxide together with oxygen or air or with nitrous acid in an alcohol or in a cyclic ether, the alcohol or ether being free from water or containing up to about 10% by weight of water, at a temperature in the range 0 DEG -60 DEG C. The nitrous acid may be prepared in situ. Examples are given.
GB27680/57A1956-09-011957-09-02Manufacture of acenaphthenequinone monoxime
ExpiredGB869855A
(en)