摘要:
It is an object of the present invention to provide a nitrogen-containing condensed ring compound, which can be used as an organic n-type semiconductor having an excellent electron transport property and which is also excellent in terms of solubility in an organic solvent. The nitrogen-containing condensed ring compound of the present invention has a structural unit represented by the following formula (1-1) or formula (1-2): wherein Ar1 represents an aromatic ring; one of Y1 and Y2 represents a single bond, and the other represents —C(R11)(R12)— or —C(═X1)—; one of Y3 and Y4 represents a single bond, and) the other represents —C(R21)(R22)— or —C(═X2)—, and one of Y1 to Y4 represents —C(R11)(R12)— or —C(R21)(R22)—; at least one of W1 and W2 represents —N═; and Z1 and Z2 each represent any one of the groups represented by the formula (i) to the formula (ix).
摘要:
It is an object of the present invention to provide a nitrogen-containing condensed ring compound, which can be used as an organic n-type semiconductor having an excellent electron transport property and which is also excellent in terms of solubility in an organic solvent. The nitrogen-containing condensed ring compound of the present invention has a structural unit represented by the following formula (1-1) or formula (1-2): wherein Ar1 represents an aromatic ring; one of Y1 and Y2 represents a single bond, and the other represents —C(R11)(R12)— or —C(═X1)—; one of Y3 and Y4 represents a single bond, and the other represents —C(R21)(R22)— or —C(═X2)—, and one of Y1 to Y4 represents —C(R11)(R12)— or —C(R21)(R22)—; at least one of W1 and W2 represents —N═; and Z1 and Z2 each represent any one of the groups represented by the formula (i) to the formula (ix).
摘要:
Nitrogen-containing fused ring compound having at least one structural unit selected from the group consisting of a structural unit represented by the formula (1-1) and a structural unit represented by the formula (1-2).
摘要:
Nitrogen-containing fused ring compound having at least one structural unit selected from the group consisting of a structural unit represented by the formula (1-1) and a structural unit represented by the formula (1-2).
摘要:
A polymer having a repeating unit represented by the following general formula (I) and a ferrocene-based reduction potential of −1.5 to −0.5 V as measured by a cyclic voltammetry method wherein Ar1 represents a divalent aromatic hydrocarbon group or a divalent heterocyclic group, and these groups may be substituted by a substituent.
摘要:
A branched compound having a construction with a core portion, at least 3 side chain portions bonded to the core portion, and end portions bonded to each of the side chain portions, wherein the side chain portions arc groups in which a plurality of conjugated units are linked, at least one of the conjugated units being a divalent heterocyclic group, at least one of the end portions is a group represented by formula (1), and the side chain portions and the end portions are conjugated with the core portion. [In the formula, Ar represents a trivalent aromatic hydrocarbon or a trivalent heterocyclic group, and X represents oxygen, sulfur, or a group represented by formula (a).] [In the formula, A represents hydrogen, a halogen or a monovalent group, and at least one A group is an electron-withdrawing group.]
摘要:
A polymer comprising a repeating unit represented by the following general formula (I). (In the formula, Ar1 represents a divalent aromatic hydrocarbon or divalent heterocyclic group, X1, Y1, X2 and Y2 each independently represent a fluorine atom or alkylthio group, and X1 and Y1 and X2 and Y2 may together form a carbonyl or thiocarbonyl group with their bonding carbon atom.)
摘要:
A branched compound including a core part, at least one side chain part bonded to the core part, and an end, wherein one repeating unit or two or more repeating units expressed by the following formula (1) repeat in the or each side chain part, with the proviso that in a repeating unit bonded to the core part, T is bonded to the core part, and in two or more contiguous repeating units, each L is bonded to the T, each L is formed of a plurality of conjugation-forming units linked together; each L includes at least one thienylene unit as the conjugation-forming unit; and at least two of the groups existing at the ends of Ls (the ends of the L in sides which are not bonded to T) are acceptor groups. (In the formula, each L represents a divalent organic group which may have a substituent and the T represents a trivalent organic group which may have a substituent.)
摘要:
A fluorine-containing polycyclic aromatic compound represented by the following formula (I) is provided. According to present invention, a novel compound capable of being utilized as an organic n-type semiconductor having an excellent electron transport property is provided, wherein in formula (I), Ar1 and Ar2 each independently represent an aromatic hydrocarbon group having at least six carbon atoms or a heterocyclic group having at least four carbon atoms; R1, R2, R3 and R4 each independently represent a hydrogen atom, a halogen atom, or a monovalent group; R5 and R6 each independently represent a hydrogen atom or a monovalent organic group that may be substituted with a substituent; s1 and t1 each independently represent an integer of at least 2; with the proviso that at least one of R5 and R6 is the abovementioned monovalent organic group where at least one of all the hydrogen atoms of the monovalent organic group including the substituent is substituted with a fluorine atom.
摘要:
According to the first invention group there are provided conjugated compounds having two or more groups represented by the following formula (I) or the following formula (II): wherein one of Ar and Ar′ represents a C6 or greater divalent aromatic hydrocarbon group and the other represents a C4 or greater divalent heterocyclic group, wherein the groups each may have a substituent, with the proviso that the groups as a whole contain no fluorine atoms, R1 and R2 each independently represent a hydrogen atom, a halogen atom or a monovalent group, and Ar″ represents a trivalent aromatic hydrocarbon or trivalent heterocyclic group; when the conjugated compound has two or more groups represented by formula (I), the portion excluding these groups contain no fluorine atoms. According to the second group of the present invention there are provided nitrogen-containing fused-ring compounds represented by the following formula (α-I): in formula (α-I), R21 and R22 each independently represent a hydrogen atom, a halogen atom or an optionally substituted monovalent group, and Z21 and Z22 each independently represent any one of the groups represented by the following formulas (α-i)-(α-ix); wherein R23, R24, R25 and R26 each independently represent a hydrogen atom, a halogen atom or a monovalent group, and R23 and R24 may bond together to form a ring, the left side and the right side of the group represented by formula (α-viii) may be interchanged.