ES243066A1 - Procedure to obtain 16a-methyl-pregnan-3a-01-11,20-dione and compounds derived from it (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure to obtain 16a-methyl-pregnan-3a-01-11,20-dione and compounds derived from it (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.)
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Merck and Co Inc
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Merck and Co Inc
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Publication date
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Priority to ES0243066ApriorityCriticalpatent/ES243066A1/en
Publication of ES243066A1publicationCriticalpatent/ES243066A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for obtaining l6a-methyl-pregnane-3a-ol-11, 20-dione and compounds derived therefrom, characterized by reacting 16-pregneno-3a-ol-11, 20-dione 3-acylate with a Grignard's reagent methyl, to produce 16a-methyl-pregnane-3a-ol-11, 20-dione-3-acylate. (Machine-translation by Google Translate, not legally binding)
ES0243066A1958-07-011958-07-01Procedure to obtain 16a-methyl-pregnan-3a-01-11,20-dione and compounds derived from it (Machine-translation by Google Translate, not legally binding)
ExpiredES243066A1
(en)
A procedure for the obtaining by synthesis of 4-amino-3-isoxazolidone and its derivatives (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining a compound of addition of hexametilentetramine with p-aminobencenosulfonamide (Machine-translation by Google Translate, not legally binding)