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.)
Merck KGaA
Original Assignee
E Merck AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by E Merck AGfiledCriticalE Merck AG
Priority to ES287011ApriorityCriticalpatent/ES287011A1/en
Publication of ES287011A1publicationCriticalpatent/ES287011A1/en
Procedure for the preparation of steroid 3-enolacilates, of the formula ** (See formula) ** in which R1 and R2 mean aliphatic acyl radicals with up to 6 carbon atoms, characterized in that the corresponding 3-keto-4-pregnene is treated in the usual manner with a lower aliphatic enolacylating agent. (Machine-translation by Google Translate, not legally binding)
ES287011A1963-04-131963-04-13Procedure for the preparation of 3-steroid enolacylates (Machine-translation by Google Translate, not legally binding)
ExpiredES287011A1
(en)
Procedure for preparing a composition containing an organotiofosforoso composition stabilized as regards odor. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of 3-espiro-3-diazirinaesteroides or 3-espiro-3-diaziridina steroides. (Machine-translation by Google Translate, not legally binding)