Vitamin D compound, method of preparing this compound and intermediate therefor
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United States of America Patent
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Jun 10, 1997
Issued Date -
N/A
app pub date -
Nov 1, 1994
filing date -
Jul 5, 1991
priority date (Note) -
Expired
status (Latency Note)
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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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