ChemicalBook CAS DataBase List (4,8-Bis(5-octylthiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)

(4,8-Bis(5-octylthiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane) synthesis

1synthesis methods

Product Name:(4,8-Bis(5-octylthiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)
CAS Number:1185885-87-3
Molecular formula:C33H49Br2N
Molecular Weight:619.56

61676-62-8 Synthesis

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

61676-62-8
310 suppliers
$11.19/5G

(4,8-Bis(5-octylthiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)

1185885-87-3
11 suppliers
inquiry

1185885-88-4 Synthesis

9-(EICOSAN-11-YL)-2,7-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-9H-CARBAZOLE

1185885-88-4
17 suppliers
inquiry

Yield:1185885-88-4 81%

Reaction Conditions:

Stage #1: N-11'-henicosanyl-2,7-dibromocarbazolewith n-butyllithium in tetrahydrofuran;hexane at -78; for 1 h;Inert atmosphere;
Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane in tetrahydrofuran;hexane at -78 - 20;Inert atmosphere;

References:

Etzold, Fabian;Howard, Ian A.;Mauer, Ralf;Meister, Michael;Kim, Tae-Dong;Lee, Kwang-Sup;Baek, Nam Seob;Laquai, Frederic [Journal of the American Chemical Society,2011,vol. 133,# 24,p. 9469 - 9479] Location in patent:experimental part