2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene

Base Information

Chemical Name:2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene
CAS No.:81028-19-5
Molecular Formula:C₁₇H₁₂OTe
Molecular Weight:359.882
Hs Code.:

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Chemical Property of 2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene

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Technology Process of 2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene

There total 3 articles about 2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene 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: 19.0%

: 15814-30-9
1,5-diphenyl-penta-1,4-diyn-3-one

: 81028-19-5
2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene

: 80697-46-7
2,6-diphenyl-γ-telluropyrone

Guidance literature:: With tetrabutyl ammonium fluoride; 1,3-di-tert-butyl-1,1,3,3-tetramethyldisilatellurane; In tert-butyl alcohol; for 1h; Ambient temperature;
DOI:10.1021/jo00349a030

Reference yield:

: 15814-32-1
1,5-diphenylpenta-1,4-diyn-3-ol

: 81028-19-5
2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / Na₂Cr₂O₇ in aq. H₂SO₄ / acetone

2: 28 percent / bis((tert-butyldimethylsilyl) telluride, tetra-n-butylammonium fluoride / 2-methyl-propan-2-ol / 1 h / Ambient temperature

With sodium dichromate; sulfuric acid; tetrabutyl ammonium fluoride; 1,3-di-tert-butyl-1,1,3,3-tetramethyldisilatellurane; In acetone; tert-butyl alcohol;
DOI:10.1021/jo00349a030

Reference yield:

: 536-74-3
phenylacetylene

: 81028-19-5
2-benzylidene-3-oxo-5-phenyl-2,3-dihydrotellurophene

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) EtBr, Mg, I₂ / 1.) ether, RT, 3 h

2: 72 percent / Na₂Cr₂O₇ in aq. H₂SO₄ / acetone

3: 28 percent / bis((tert-butyldimethylsilyl) telluride, tetra-n-butylammonium fluoride / 2-methyl-propan-2-ol / 1 h / Ambient temperature

With sodium dichromate; sulfuric acid; tetrabutyl ammonium fluoride; iodine; ethidium Bromide; 1,3-di-tert-butyl-1,1,3,3-tetramethyldisilatellurane; magnesium; In acetone; tert-butyl alcohol;
DOI:10.1021/jo00349a030