Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1990-10-24
1992-05-26
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
558172, C07F 912
Patent
active
051170345
ABSTRACT:
A phosphatidylserine derivative represented by formulae (I), (II), and (III): ##STR1## wherein R represents a protective group which can be removed by an acid; and R' represents a straight chain or branched alkyl group having from 8 to 24 carbon atoms and may contain a substituent group, or may be unsaturated, provided that if an asymmetric carbon is present, the phosphatidylserine derivative is a racemic mixture or an optically active isomer thereof. Preferably, R represents a tertiary butoxycarbonyl group; R' represents a straight chain or branched alkyl group having 14, 16, or 18 carbon atoms; and the substituent is an alkylcarbonyl group, an alkoxycarbonyl group, a halogen atom, or an aryl group.
Mori Hideto
Ono Mitsunori
Ambrose Michael G.
Fuji Photo Film Co. , Ltd.
Lee Mary C.
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