ES239006A2 - A procedure for preparing alcohyl transhexahidrotereftalate and steroid hormone (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for preparing alcohyl transhexahidrotereftalate and steroid hormone (Machine-translation by Google Translate, not legally binding)
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Laboratoires Francais de Chimiotherapie SA
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Laboratoires Francais de Chimiotherapie SA
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Publication of ES239006A2publicationCriticalpatent/ES239006A2/en
Improvements introduced in the object of the main patent No. 330,580, by "A process for preparing transhexahydroterephthalate of steroid hormone and alkyl", comprising a process for preparing trans-hexahydroterephthalate of n-butyl and 19-nor-testosterone of the formula ** (See formula) ** which is characterized by the acylating steps of 19-nor-testosterone by the trans-hemi-hexahydroterephthalate of n-butyl being said hemiester used in the condensation process, under one of its acylating forms, and subsequently purifying the trans-hexahydroterephthalate mixed obtained. (Machine-translation by Google Translate, not legally binding)
ES0239006A1956-12-101957-12-07A procedure for preparing alcohyl transhexahidrotereftalate and steroid hormone (Machine-translation by Google Translate, not legally binding)
ExpiredES239006A2
(en)
A procedure for obtaining a product intended for the purification of all classes of liquids not containing allcalis. (Machine-translation by Google Translate, not legally binding)
A procedure for obtaining a product for the separation of the concrete pieces of their molds. (Machine-translation by Google Translate, not legally binding)