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US 10,144,744 B2Granted
Compound for uses in optical and electrooptical devices
AssigneeEcole Polytechnique Federale De Lausanne (Epfl)
InventorGiuseppe Sforazzini
Life of this patent
Estimating the term…
Abstract
A compound having the following formula: which can also be embedded into a conjugated oligomeric of polymeric backbone, is proposed for optical and electro optical applications.
Claims20
A compound having the following formula:
- wherein
- Q1, Q2 are one or a mixture of π-conjugated aromatic cores;
- R1 and R2 are selected, independently from each other, from the following group:
- H, halogen, methyl, Sn(RR,1)3, B(OH)2, ORR,2, NRR,3RR,4, NO2, COORR,5, CORR,6, SRR,7, —CN, —CCRR,8, —SO3H, —CH═C(CN)2, —CH═C(CN)(COORR,9), —C(CN)═C(CN)2, substituted and unsubstituted ferrocene and derivatives thereof, substituted and unsubstituted pyridine and derivatives thereof, pentafluorophenol, and substituted and unsubstituted fullerene and derivatives thereof;
- with the residues RR,1,-RR,9 selected, independently from each other, from the group consisting of:
- methyl, ethyl, propyl, isopropyl, phenyl, benzyl, and primary, secondary, and tertiary amines;
- V1 and V2 are selected, independently from each other, from the following group:
- CH2, S, O, NH, COO, CO, CONRV,1, and NRV,2CO, with the residues RV,1 and RV,2 selected, independently from each other, from the group consisting of H, methyl, ethyl, propyl, isopropyl, phenyl and benzyl;
- X1 and X2 are selected, independently from each other, from the following group:
- N, and CH;
- Z1 and Z2 are selected, independently from each other, from the following group:
- halogen, methyl, ethyl, propyl, isopropyl, phenyl, benzyl, SRZ,1, ORZ,2, COORZ,3, NRZ,4RZ,5 NO2, —CN, and —SO3H, with the residues RZ,1-RZ,5 selected, independently from each other, from the group consisting of H, methyl, ethyl, propyl, isopropyl, benzyl, primary amines, secondary amines, and tertiary amines;
- L is a hydrocarbon chain with 5-15 carbon atoms in which up to 3 hydrocarbon moieties (—CH2—) can be replaced by one of the following moieties:
- O, NRL,1, S, and/or in which there can be up to 3 double or triple bonds, in which pairs of the type —CH2—CH2— are replaced by —C≡C—, —RL,2C═CRL,3-, or —N═CRL,4-, with the residues RL,1-RL,4 selected, independently from each other, from the group consisting of H, methyl, ethyl, propyl, isopropyl and benzyl;
- W is selected from the group consisting of:
- H, halogen, SRW,1, methyl, ethyl, ORW,2, and COORW,3, with the residues RW,1-RW,3 selected, independently from each other, from the group consisting of H, methyl, ethyl, propyl, isopropyl, phenyl and benzyl;
- S1—S9 are selected, independently from each other, from the group consisting of:
- H, halogen, methyl, ethyl, phenyl, benzyl, ORS,1, SRS,2, COORS,3, C(═O)RS,4, NRS,5RS,6, NO2, and SO3H,
- with the proviso that pairs of S1-S4, S5 and S6, pairs of S7-S9 can be given by bridging conjugated structural elements selected from the group consisting of:
- ortho (CH)2-benzene,
- —(CRS,9)(CRS,10)(CRS,11)—, —(CRS,12)(CRS,13)(CRS,14)(CRS,15)—, and —(CRS,16)(CRS,17)(CRS,18)(CRS,19)(CRS,20)—, in which CRS,N moieties can be replaced by N, NH, O, and/or S,
- with the residues RS,1-RS,20 selected from the group consisting of H, methyl, ethyl, propyl, isopropyl, phenyls and benzyl
- P1, P2 are one or a mixture of π-conjugated aromatic cores
- l is selected to be an integer in the range of 0-10
- m is selected to be an integer in the range of 1-10
- n is selected to be an integer in the range of 0-10
- x is selected to be an integer in the range of 1-10,000
- with the proviso that 1+n is at least 1.
25 more elements
Dependencies are inferred from the claim text.