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Publication of NL6602908ApublicationCriticalpatent/NL6602908A/xx
Publication of NL155191BpublicationCriticalpatent/NL155191B/en
A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K31/00—Medicinal preparations containing organic active ingredients
A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J75/00—Processes for the preparation of steroids in general
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Medicinal Chemistry
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Pharmacology & Pharmacy
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NL6602908A1965-03-091966-03-07
PROCESS FOR PREPARING 1ALFA, 2ALFA-METHYLENE (DELTA) 4,6-STEROIDS, AND FORMED PHARMACEUTICAL PREPARATION.
NL155191B
(en)
METHOD FOR THE PREPARATION OF WEED-PREPARING PREPARATIONS CONTAINING THIADIAZOLYLURUM COMPOUNDS, AND METHOD FOR PREPARING SUCH THIADIAZOLYLURUM COMPOUNDS
PROCESS FOR PREPARING 1.2.3.5.6.2.13.13A-OCTAHYDRO 12 OXOINDOLO 3.2.1-D.EŸPYRIDO 3.2.1-I.JŸNAFTYRIDINES AND PROCESS FOR PREPARING PHARMACEUTICAL PREPARATIONS.
PROCESS FOR PREPARING NITROPYRROOL DERIVATIVES, PROCESS FOR PREPARING PHARMACEUTICAL PREPARATIONS CONTAINING THESE COMPOUNDS AND PREPARATIONS THEREFORE OBTAINED.
PROCESS FOR PREPARING ANTIBIOTICALLY ACTIVE RIFAMYCINE DERIVATIVES; PROCESS FOR PREPARING PHARMACEUTICAL PREPARATIONS AND THE PREPARATIONS THEREFORE OBTAINED.
PROCESS FOR THE PREPARATION OF PHARMACEUTICAL PREPARATIONS, THE PRODUCTS PRODUCED THEREOF, AND PROCESS FOR THE PREPARATION OF 6,7-METHYLENE-20-SPIROX-4-AND-3-RINDERMONDERED PRODUCTS.