1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene

Base Information

Chemical Name:1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene
CAS No.:903576-92-1
Molecular Formula:C₄₅H₄₂Br₃Cl₃
Molecular Weight:928.899
Hs Code.:

Synonyms:1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene

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Chemical Property of 1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene

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Technology Process of 1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene

There total 5 articles about 1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene 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: 90.0%

: 903576-91-0
{2-[3,5-bis-(4-tert-butyl-2-hydroxymethyl-phenylethynyl)-2,4,6-trichloro-phenylethynyl]-5-tert-butyl-phenyl}-methanol

: 903576-92-1
1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene

Guidance literature:: With carbon tetrabromide; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1021/ol060781u

Reference yield:

: 903576-90-9
(5-tert-butyl-2-ethynyl-phenyl)-methanol

: 903576-92-1
1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 48 percent / CuI; i-Pr₂NH / Pd(PPh₃)4 / tetrahydrofuran / 24 h / 60 °C

2: 90 percent / CBr₄; PPh₃ / tetrahydrofuran / 2 h / 20 °C

With copper(l) iodide; carbon tetrabromide; diisopropylamine; triphenylphosphine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1: Sonogashira coupling;
DOI:10.1021/ol060781u

Reference yield:

: 903576-88-5
5-tert-butyl-2-[(trimethylsilyl)ethynyl]benzaldehyde

: 903576-92-1
1,3,5-Tris-(2-bromomethyl-4-tert-butyl-phenylethynyl)-2,4,6-trichloro-benzene

Guidance literature:: Multi-step reaction with 3 steps

1.1: LiAlH₄ / tetrahydrofuran / 4 h / -78 - 20 °C

1.2: 88 percent / K₂CO₃ / tetrahydrofuran; methanol / 1 h / 20 °C

2.1: 48 percent / CuI; i-Pr₂NH / Pd(PPh₃)4 / tetrahydrofuran / 24 h / 60 °C

3.1: 90 percent / CBr₄; PPh₃ / tetrahydrofuran / 2 h / 20 °C

With copper(l) iodide; lithium aluminium tetrahydride; carbon tetrabromide; diisopropylamine; triphenylphosphine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 2.1: Sonogashira coupling;
DOI:10.1021/ol060781u