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US 3,943,073 AGranted
Odorant compositions containing hydrozolenones
AssigneeGivaudan SA
InventorPeter Naegeli
Life of this patent
Estimating the term…
Abstract
Novel hydroazulenones, a process for making them and odorant compositions containing the novel compounds are disclosed.
Claims4
An odorant composition which contains as an essential odor-imparting ingredient an hydroazulenone having the formula:
- ##SPC7##
- ,wherein R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a lower alkyl group and one of the two broken lines represents an additional bond.
An odorant compositions which contains as an essential odor-imparting ingredient an hydroazulenone having the formula:
- 1-isopropyl-3a-methyl-1,2,3,3a,6,7,8,8a-octahydroazulen-6-one.
An odorant composition which contains as an essential odor-imparting ingredient an hydroazulenone having the formula:
- 1-isopropyl-3a,5-dimethyl-1,2,3,3a,6,7,8,8a-octahydroazulen-6-one.
An odorant composition which contains as an essential odor-imparting ingredient an hydroazulenone having the formula:
- 1-isopropyl-3a,5-dimethyl-2,3,3a,4,5,6,7,8-octahydroazulen-6-one.
Dependencies are inferred from the claim text.