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Studiengesellschaft Kohle gGmbH
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Studiengesellschaft Kohle gGmbH
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Publication of ES273463A1publicationCriticalpatent/ES273463A1/en
Process for the manufacture of substituted azulenes, characterized in that a azulene alkylated in position 4, 8 or 6, in which the carbon atom α of the alkyl moiety has at least one H atom and in which the other positions of the bicyclic system can be replaced by indifferent groups, it is treated with a metal-yielding combination, and the resulting alkylidene-azulenate salt is then reacted with an electrophilic combination. (Machine-translation by Google Translate, not legally binding)
ES0273463A1961-01-071962-01-05Procedure for the manufacture of substitute blues (Machine-translation by Google Translate, not legally binding)
ExpiredES273463A1
(en)
Procedure for the obtaining of compounds of bactericidal, virulicidal, antiparasitary and cytotoxic properties (Machine-translation by Google Translate, not legally binding)
A procedure for the treatment of a mixture of symmetrical and asymmetric diclorotetrafluorethane. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of a 1,2 alpha-methylen -6,7 alpha-dihalometilen-20-espirox-4-eno 3-oxygenate. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of 4-4'-dioxy-difenil-2-2-pyridil-methane, as well as their derivatives, such as etheries and esters (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of new azafluorens and their salts, intended for the preparation of feeds (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining and purificating d - (-) - i-p-nitrofenil-2-dichloracetamido-1-3-propanodiol (Machine-translation by Google Translate, not legally binding)