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US 7,887,835 B2Granted
Compound comprising a fluorine-substituted alkyl group and a liposome contrast medium comprising the compound
AssigneeFUJIFILM Corporation
InventorsKazunobu Takahashi, Kazuhiro Aikawa
Life of this patent
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Abstract
A steroid ester compound of a terminally-fluorinated alkyl fatty acid, a steroid compound having bis(trifluoromethyl)phenyl group, a phosphatidylserine compound having a terminally-fluorinated alkyl group, a glyceride compound having bis(trifluoromethyl phenyl group, or a glyceride compound having a terminally-fluorinated alkyl group. A vascular lesion can be selectively imaged by using a contrast medium comprising a liposome containing said compound or a salt thereof.
Claims5
A compound represented by the following general formula (Id) or (IId), or a salt thereof:
- wherein A1d and A2d each independently represents an oxygen atom or a single bond;
- L1d and L2d each independently represents a divalent bridging group comprising a main chain consisting of 5 to 20 carbon atoms;
- and Xd is selected from the group consisting of:
Dependencies are inferred from the claim text.