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Novartis AG
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Ciba Geigy AG
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Publication of ES206839A1publicationCriticalpatent/ES206839A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Process for obtaining bromo-coladienes, particularly from δ20; 23 -21- bromo-coladienes characterized by being put into reaction δ23 24 24-diaryl-coleins with N-bromo-imide dicarboxylic acids in the presence of an aliphatic halogen hydrocarbon not -saturated. (Machine-translation by Google Translate, not legally binding)
ES0206839A1951-12-201952-12-18A procedure for the obtaining of bromocoladien (Machine-translation by Google Translate, not legally binding)
ExpiredES206839A1
(en)
A procedure for the obtaining of alcaminic esters of N-monoalquylated and N-mono-alkyl-oxyalkylated aminooxibenzoic acids. (Machine-translation by Google Translate, not legally binding)
Semiconductor apparatus, especially electrical semiconductor apparatus and procedure for its obtaining (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining salts from alcaminic esters of aminosalicºlic acids substituted or not replaced in the nitrogen and organic acids atom (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 alpha-gamma-dioxy-amidas of organic acid substituted or not replaced (Machine-translation by Google Translate, not legally binding)