5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene

Base Information

Chemical Name:5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene
CAS No.:259148-98-6
Molecular Formula:C₄₃H₄₀OS₃Si
Molecular Weight:697.073
Hs Code.:

Synonyms:5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene

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Chemical Property of 5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene

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Technology Process of 5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene

There total 4 articles about 5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 81.0%

: 259148-92-0
2-(3-phenyl-2-thienyl)-1,3,2-dioxaborinane

: 259148-97-5
5-[benzyloxy(diisopropyl)silyl]-5'-iodo-3',4-diphenyl-2,2'-bithiophene

: 259148-98-6
5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydrogencarbonate; In 1,2-dimethoxyethane; water; for 8h; Heating;
DOI:10.1021/jo991188b

Reference yield:

: C₃₃H₃₃OS₂SiHg⁽¹⁺⁾*CO₂CH₃^(1-)

: 259148-98-6
5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene

Guidance literature:: Multi-step reaction with 2 steps

1: 1.08 g / CHCl₃ / 1 h / 0 - 20 °C

2: 81 percent / Pd(PPh₃)4; NaHCO₃ / 1,2-dimethoxy-ethane; H₂O / 8 h / Heating

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydrogencarbonate; In 1,2-dimethoxyethane; chloroform; water; 1: Iodination / 2: Suzuki coupling;
DOI:10.1021/jo991188b

Reference yield:

: 10341-87-4
2-bromo-3-phenylthiophene

: 259148-98-6
5-[benzyloxy(diisopropyl)silyl]-3'',3',4-triphenyl-2'',5':2,2'-terthiophene

Guidance literature:: Multi-step reaction with 3 steps

1.1: 65 percent / n-BuLi / diethyl ether; hexane / 1 h / -30 - 20 °C

2.1: Mg / tetrahydrofuran

2.2: tetrahydrofuran / -30 - 20 °C

2.3: 2.39 g / BF₃*Et₂O / tetrahydrofuran / -70 - 20 °C

3.1: 81 percent / Pd(PPh₃)4; NaHCO₃ / 1,2-dimethoxy-ethane; H₂O / 8 h / Heating

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; sodium hydrogencarbonate; magnesium; In tetrahydrofuran; 1,2-dimethoxyethane; diethyl ether; hexane; water; 1.1: Substitution / 2.1: Grignard reaction / 2.2: Addition / 2.3: Elimination / 3.1: Suzuki coupling;
DOI:10.1021/jo991188b