Optoelectronic component comprising an electrode and a counterelectrode and at least one organic layer between the electrode and the counter-electrode, characterized in that the at least one organic layer comprises a compound of the general formula a. with R 3 and R 4 independently selected from alkyl, aryl and substituted alkyl having 1-26 carbon atoms, wherein not more than 2 C-atoms are replaced by N, O or S, or not more than 5 H-atoms are replaced by F, Cl, Br or CN, b. R 1, R 2, R 5 and R 6 are independently selected from H, alkyl and O-alkyl, wherein R 1 and R 2 and/or R 5 and R 6 may form a ring, c. and wherein A is selected from: d. wherein n is an integer from 1 to 5, e. wherein D is a unit composed of linear-conjugated aromatic 5- and/or 6-membered rings that may be fused, f. wherein D is selected from: wherein Y 1 and Z 1 are independently selected from: O, S, Se, Si(RR'), C(RR') and N, with R and R' independently selected from H, alkyl or aryl, and W 1 and V 1 is independently selected from: N and C-R' with R' independently selected from H, alkyl, O-alkyl, S-alkyl and aryl, W 2 is independently selected from: N and C-R9 with R9 = H, halogen, alkyl, alkenyl, alkynyl, each linear or branched, OR', SR', SiR' 3, NR' 2, with R' selected from alkyl and aryl, W 3 is independently selected from: N and C-R10 with R10 = H, halogen, alkyl, alkenyl, alkynyl, each linear or branched, OR', SR', SiR' 3, NR' 2, with R' selected from alkyl and aryl, wherein R9 and R10 may form a ring, and n = 1, 2 or 3 and m = 1 or 2. a. with R 3 and R 4 independently selected from alkyl, aryl and substituted alkyl having 1-26 carbon atoms, wherein not more than 2 C-atoms are replaced by N, O or S, or not more than 5 H-atoms are replaced by F, Cl, Br or CN, b. R 1, R 2, R 5 and R 6 are independently selected from H, alkyl and O-alkyl, wherein R 1 and R 2 and/or R 5 and R 6 may form a ring, c. and wherein A is selected from: d. wherein n is an integer from 1 to 5, e. wherein D is a unit composed of linear-conjugated aromatic 5- and/or 6-membered rings that may be fused, f. wherein D is selected from: wherein Y 1 and Z 1 are independently selected from: O, S, Se, Si(RR'), C(RR') and N, with R and R' independently selected from H, alkyl or aryl, and W 1 and V 1 is independently selected from: N and C-R' with R' independently selected from H, alkyl, O-alkyl, S-alkyl and aryl, W 2 is independently selected from: N and C-R9 with R9 = H, halogen, alkyl, alkenyl, alkynyl, each linear or branched, OR', SR', SiR' 3, NR' 2, with R' selected from alkyl and aryl, W 3 is independently selected from: N and C-R10 with R10 = H, halogen, alkyl, alkenyl, alkynyl, each linear or branched, OR', SR', SiR' 3, NR' 2, with R' selected from alkyl and aryl, wherein R9 and R10 may form a ring, and n = 1, 2 or 3 and m = 1 or 2. wherein Y 1 and Z 1 are independently selected from: O, S, Se, Si(RR'), C(RR') and N, with R and R' independently selected from H, alkyl or aryl, and W 1 and V 1 is independently selected from: N and C-R' with R' independently selected from H, alkyl, O-alkyl, S-alkyl and aryl, W 2 is independently selected from: N and C-R9 with R9 = H, halogen, alkyl, alkenyl, alkynyl, each linear or branched, OR', SR', SiR' 3, NR' 2, with R' selected from alkyl and aryl, W 3 is independently selected from: N and C-R10 with R10 = H, halogen, alkyl, alkenyl, alkynyl, each linear or branched, OR', SR', SiR' 3, NR' 2, with R' selected from alkyl and aryl, wherein R9 and R10 may form a ring, and n = 1, 2 or 3 and m = 1 or 2.