ES330191A1 - Procedure for the preparation of 1-amino-2-hydroxy-alcoxy-4-hydroxyantraquinones or 1-amino-2-alcoxyalcoxy-4-hydroxyantraquinones. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of 1-amino-2-hydroxy-alcoxy-4-hydroxyantraquinones or 1-amino-2-alcoxyalcoxy-4-hydroxyantraquinones. (Machine-translation by Google Translate, not legally binding)
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.)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Publication date
Priority claimed from CH1140065Aexternal-prioritypatent/CH457665A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES330191A1publicationCriticalpatent/ES330191A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the preparation of 1-amino-2-hydroxyalkoxy-4-hydroxyanthraquinones or 1-amino-2-alkoxyalkoxy-4-hydroxyanthraquinones, characterized in that part of 1-amino-2-chloro-4-hydroxyanthraquinone is heated with a glycol or a glycol ether in the presence of an alkaline hydroxide. (Machine-translation by Google Translate, not legally binding)
ES0330191A1965-08-131966-08-12Procedure for the preparation of 1-amino-2-hydroxy-alcoxy-4-hydroxyantraquinones or 1-amino-2-alcoxyalcoxy-4-hydroxyantraquinones. (Machine-translation by Google Translate, not legally binding)
ExpiredES330191A1
(en)
Procedure for the preparation of 1-amino-2-hydroxy-alcoxy-4-hydroxyantraquinones or 1-amino-2-alcoxyalcoxy-4-hydroxyantraquinones. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of 1-amino-2-hydroxy-alcoxy-4-hydroxyantraquinones or 1-amino-2-alcoxyalcoxy-4-hydroxyantraquinones. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of dialylamide from the 3-chloropiridazon- (6) -1-acetic acid. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of 2-imino-5-fenil-4-oxazolidinone and pyridxin metalic chemicals. (Machine-translation by Google Translate, not legally binding)