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US 2014/0179015 A1Published application
Responsive luminescent lathanide complexes
AssigneeUniversity of Durham
InventorsDavid PARKER, Robert Pal
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Abstract
The invention provides a compound of formula (I): (wherein: R1 is an optionally substituted 2-(1-azathiaxanthone); each —R2 is independently of the formula —CH2—C(═O)—R4, wherein R4 is an amino acid or a salt thereof, attached to the remainder of R2 through the nitrogen atom of the amino group; and R3 is hydrogen or a C1-6 alkyl group); or (wherein: R1 is an optionally substituted 2-(1-azaxanthone); each R2 is independently an optionally substituted glutaric or succinic acid, or a salt or ester thereof; and R3 is hydrogen or a C1-6 alkyl group).
Claims20
A compound of formula (I):
- wherein:
- R1 is an optionally substituted 2-(1-azaxanthone);
- each R2 is independently an optionally substituted glutaric or succinic acid, or a salt or ester thereof;
- and
- R3 is hydrogen or a C1-6 alkyl group.
2 more elements
Dependencies are inferred from the claim text.