5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole

Base Information

Chemical Name:5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole
CAS No.:1378502-40-9
Molecular Formula:C₅₈H₃₈N₄O₄S
Molecular Weight:887.03
Hs Code.:

Synonyms:5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole

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Chemical Property of 5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole

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Technology Process of 5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole

There total 4 articles about 5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole 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: 80.0%

: 1260865-91-5
4,4,5,5–tetramethyl–2–(4–(1,2,2–triphenylvinyl)phenyl)–1,3,2–dioxaborolane

: 76186-72-6
4,7-dibromo-5,6-dinitrobenzo[2,1,3]thiadiazole

: 1378502-40-9
5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; for 24h; Inert atmosphere; Reflux; Darkness;

Reference yield:

: 1378502-37-4
tributyl(4-(1,2,2-triphenylvinyl)phenyl)stannane

: 76186-72-6
4,7-dibromo-5,6-dinitrobenzo[2,1,3]thiadiazole

: 1378502-40-9
5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; at 80 ℃; for 24h; Inert atmosphere;
DOI:10.1021/cm3008733

Reference yield:

: 101-81-5
Diphenylmethane

: 1378502-40-9
5,6-dinitro-4,7-bis(4-(1,2,2-triphenylvinyl)phenyl)benzo[c][1,2,5]thiadiazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium

2.1: toluene-4-sulfonic acid

3.1: n-butyllithium / tetrahydrofuran / 2.33 h / -78 °C / Inert atmosphere

3.2: 12 h / 25 °C / Inert atmosphere

4.1: bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 24 h / 80 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; n-butyllithium; toluene-4-sulfonic acid; In tetrahydrofuran; 4.1: Stille cross-coupling;
DOI:10.1021/cm3008733