thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester

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Chemical Name:thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester
CAS No.:946073-34-3
Molecular Formula:C₃₅H₂₃NO₃S₂
Molecular Weight:569.705
Hs Code.:

Synonyms:thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester

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Chemical Property of thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester

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Technology Process of thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester

There total 6 articles about thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester 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: 52.0%

: 946073-33-2
N-[4-(3,5-diethynyl-phenylethynyl)-phenyl]-formamide

: 69746-43-6
1-iodo-4-thioacetylbenzene

: 946073-34-3
thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester

Guidance literature:: With copper(l) iodide; triethylamine; triphenylphosphine; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; In tetrahydrofuran; chloroform; at 20 ℃; for 48h;
DOI:10.1016/j.tet.2007.05.006

Reference yield:

: 946073-31-0
4-{3,5-bis-[(triisopropylsilanyl)-ethynyl]-phenyl}-2-methyl-but-3-yn-2-ol

: 946073-34-3
thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / NaOH / toluene / 24 h / Heating

2: 83 percent / PPh₃; triethylamine; CuI / Pd₂(dba)3 / CHCl₃ / 48 h / 70 °C

3: 89 percent / TBAF / tetrahydrofuran / 20 °C

4: 52 percent / PPh₃; triethylamine; CuI / Pd₂(dba)3 / CHCl₃; tetrahydrofuran / 48 h / 20 °C

With sodium hydroxide; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; triphenylphosphine; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; In tetrahydrofuran; chloroform; toluene; 2: Sonogashira coupling / 4: Sonogashira coupling;
DOI:10.1016/j.tet.2007.05.006

Reference yield:

: 946073-32-1
N-(4-{3,5-bis-[(triisopropylsilanyl)-ethynyl]-phenylethynyl}-phenyl)-formamide

: 946073-34-3
thioacetic acid 4-[3-(4-acetylsulfanyl-phenyl-ethynyl)-5-(4-formylaminophenyl-ethynyl)-phenylethynyl]-phenyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / TBAF / tetrahydrofuran / 20 °C

2: 52 percent / PPh₃; triethylamine; CuI / Pd₂(dba)3 / CHCl₃; tetrahydrofuran / 48 h / 20 °C

With copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; triphenylphosphine; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; In tetrahydrofuran; chloroform; 2: Sonogashira coupling;
DOI:10.1016/j.tet.2007.05.006