diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

Base Information

Chemical Name:diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate
CAS No.:880464-19-7
Molecular Formula:C₃₈H₅₀N₂O₆SSi₂
Molecular Weight:719.062
Hs Code.:

Synonyms:diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

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Chemical Property of diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

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Technology Process of diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

There total 5 articles about diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate 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: 77.0%

: 880464-17-5
diethyl 2,7-dibromo-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

: 98-80-6
phenylboronic acid

: 880464-19-7
diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

Guidance literature:: With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; for 16h; Heating;
DOI:10.1021/ol052913+

Reference yield:

: 880464-15-3
diethyl 2,7-dibromo-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

: 880464-19-7
diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / NaH / tetrahydrofuran / 1 h / 20 °C

2: 77 percent / Na₂CO₃ / Pd(PPh₃)4 / dioxane; H₂O / 16 h / Heating

With sodium hydride; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; water; 2: Suzuki coupling;
DOI:10.1021/ol052913+

Reference yield:

: 932-95-6
2,5-thiophenedicarboxaldehyde

: 880464-19-7
diethyl 2,7-diphenyl-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: NaOEt / ethanol / -40 °C

2: 23 g / xylene / 12 h / 115 °C

3: 89 percent / Br₂; AcOH / ethyl acetate / 8 h / 20 °C

4: 94 percent / NaH / tetrahydrofuran / 1 h / 20 °C

5: 77 percent / Na₂CO₃ / Pd(PPh₃)4 / dioxane; H₂O / 16 h / Heating

With bromine; sodium ethanolate; sodium hydride; sodium carbonate; acetic acid; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; ethanol; water; ethyl acetate; xylene; 5: Suzuki coupling;
DOI:10.1021/ol052913+