Organic compounds -- part of the class 532-570 series – Organic compounds – 9,10-seco-cyclopentanohydrophenanthrene ring system or...
Patent
1997-02-13
2000-06-06
Dees, Jose' G.
Organic compounds -- part of the class 532-570 series
Organic compounds
9,10-seco-cyclopentanohydrophenanthrene ring system or...
C07C40100
Patent
active
06072062&
ABSTRACT:
The invention relates to a new vitamin D compound, substituted in the 18-position with an alkyl group, a hydroxy group, an alkoxy group, an alkenyl group, an alkynyl group, a fluorinated alkyl group or a fluorinated alkenyl group. The invention also relates to a method of preparing said vitamin D compound and to a lactone and a hydrindane intermediate. The vitamin D compound is of the general formula ##STR1##
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Halkes Sebastianus J.
Mascarenas Jose L.
Mourino Antonio
Valles Maria J.
Zorgdrager Jan
Dees Jos,e G.
Duphar International Research B.V.
Pryor Alton
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