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C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
C—CHEMISTRY; METALLURGY
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C07J—STEROIDS
C07J75/00—Processes for the preparation of steroids in general
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DK64671AA1966-02-031971-02-12Fremgangsmåde til fremstilling af 4'-subtituerede 17α-buta-1',3'-diynyl-17β-hydroksy-steroider eller alkylætere deraf.
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Analogifremgangsmåde til fremstilling af 17-estere af Δ<1,4>-6α-flour- eller 6α,9α-di-flour-11β,17α-dihydroxy-16α-methyl-3,20,21-trioxo-pregnadiener eller 21-aldehyd-hydrater, -estere eller -acetaler deraf.
Analogifremgangsmåde til fremstilling af 17α-(1',3'-alkadiynyl)-3β,17β-dihydroksy-4-androstener eller 17α-(1',3'-alkadiynyl)-3β,17β-dihydroksy-4-ostrener eller 3β-estere og 17β-alkylætere deraf.