Patent number: 7151108
Abstract: A compound selected from those of formula (I): wherein: W1 represents, together with carbon to which it is bonded, phenyl, pyridyl, Z represents a group of formula U—V as defined in the description, Q1 represents oxygen, NR2 as defined in the description, Q2 represents oxygen, NR?2 as defined in the description, X1, X2, X?1 and X?2 each represents hydrogen, hydroxy, alkoxy, mercapto or alkylthio, Y1, Y2, Y?1 and Y?2 each represents hydrogen, or X1 and Y1, X2 and Y2, X?1 and Y?1, X?2 and Y?2 with carbon carrying them, together form carbonyl or thiocarbonyl, R1 is as defined in the description, its isomers, and addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful in the treatment of cancer.
Type:
Grant
Filed:
September 26, 2003
Date of Patent:
December 19, 2006
Assignee:
Les Laboratories Servier
Inventors:
Michelle Prudhomme, Bernadette Hugon, Fabrice Anizon, John Hickman, Alain Pierre, Roy Golsteyn, Pierre Renard, Bruno Pfeiffer
Patent number: 7138391
Abstract: The present invention provides an IR-absorbing dye of formula (I) or (II): wherein Q1, Q2, Q3 and Q4 are the same or different and are independently selected from a C3-20 heteroarylene group comprising at least one N atom; M is selected from Si(A1)(A2), Ge(A1)(A2), Ga(A1), Mg, Al(A1), TiO, Ti(A1)(A2), ZrO, Zr(A1)(A2), VO, V(A1)(A2), Mn, Mn(A1), Fe, Fe(A1), Co, Ni, Cu, Zn, Sn, Sn(A1)(A2), Pb, Pb(A1)(A2), Pd and Pt; A1 and A2 are axial ligands, which may be the same or different, and are selected from —OH, halogen, —OR3, a hydrophilic ligand and/or a ligand suitable for reducing cofacial interactions; R3 is a selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); and Rx, Ry and Rz may be the same or different and are selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl, C1-12 alkoxy, C5-12 aryloxy or C5-12 arylalkoxy. Dyes of this type are especially suitable for use in netpage and Hyperlabel systems.
Type:
Grant
Filed:
August 9, 2004
Date of Patent:
November 21, 2006
Assignee:
Silverbrook Research Pty Ltd
Inventors:
Simone Charlotte Vonwiller, Scott Matthew Starling, Damon Donald Ridley, Lachlan Everett Hall, Simon Fielder, Graciel Gonzaga, Kia Silverbrook, Paul Lapstun