US 12,258,441 B1
Fabrication of a conjugated polymer
Tarek Ahmed Yousef, Riyadh (SA); Saad Shaaban, Riyadh (SA); Ahmed Abdel Nazeer Soliman, Riyadh (SA); and Mohamed Alaa Mohamed, Riyadh (SA)
Assigned to IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY, Riyadh (SA)
Filed by IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY, Riyadh (SA)
Filed on May 24, 2024, as Appl. No. 18/674,496.
Int. Cl. C08G 61/12 (2006.01); H01G 11/32 (2013.01); H01G 11/48 (2013.01)
CPC C08G 61/124 (2013.01) [H01G 11/32 (2013.01); H01G 11/48 (2013.01); C08G 2261/124 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/3225 (2013.01); C08G 2261/3241 (2013.01); C08G 2261/413 (2013.01); C08G 2261/516 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A method of fabricating a conjugated polymer, comprising:
alkylating 9H-carbazole with 1-bromohexane, in a solvent mixture, to form 9-hexyl-9H-carbazole;
brominating the 9-hexyl-9H-carbazole to form an N-hexyldibromocarbazole; and
reacting the N-hexyldibromocarbazole with a distanyl-biselenophene in the presence of a catalyst to form a conjugated polymer having repeating units of formula 5

OG Complex Work Unit Chemistry