(2-ethynyl-phenyl)-methaneselenol

Base Information

Chemical Name:(2-ethynyl-phenyl)-methaneselenol
CAS No.:220798-69-6
Molecular Formula:C₉H₈Se
Molecular Weight:195.123
Hs Code.:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2-ethynyl-phenyl)-methaneselenol

Chemical Property:

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Technology Process of (2-ethynyl-phenyl)-methaneselenol

There total 4 articles about (2-ethynyl-phenyl)-methaneselenol 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:

: 211508-95-1
ortho-ethynyl-benzyl bromide

: 220798-69-6
(2-ethynyl-phenyl)-methaneselenol

Guidance literature:: With sodium hydrogen selenide; In N,N-dimethyl-formamide; at 0 ℃;
DOI:10.3987/COM-98-8384

Reference yield:

: 5159-41-1
2-iodobenzyl alcohol

: 220798-69-6
(2-ethynyl-phenyl)-methaneselenol

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / CuI / PdCl₂(PPh₃)2 / benzene / 20 °C

2: 76 percent / PBr₃; pyridine / CHCl₃ / 20 °C

3: 89 percent / K₂CO₃ / methanol / 1 h / 20 °C

4: NaHSe / dimethylformamide / 1 h / 0 - 20 °C

With pyridine; copper(l) iodide; sodium hydrogen selenide; phosphorus tribromide; potassium carbonate; bis-triphenylphosphine-palladium(II) chloride; In methanol; chloroform; N,N-dimethyl-formamide; benzene;
DOI:10.1039/b111045b

Reference yield:

: 442904-02-1
{[2-(bromomethyl)phenyl]ethynyl}trimethylsilane

: 220798-69-6
(2-ethynyl-phenyl)-methaneselenol

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / K₂CO₃ / methanol / 1 h / 20 °C

2: NaHSe / dimethylformamide / 1 h / 0 - 20 °C

With sodium hydrogen selenide; potassium carbonate; In methanol; N,N-dimethyl-formamide;
DOI:10.1039/b111045b