(E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate

Base Information

Chemical Name:(E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate
CAS No.:957185-65-8
Molecular Formula:C₂₂H₂₆O₅S
Molecular Weight:402.511
Hs Code.:

Synonyms:(E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate

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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 (E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate

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Technology Process of (E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate

There total 4 articles about (E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate 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: 99.0%

: 957185-62-5
C₂₈H₄₀O₅SSi

: 957185-65-8
(E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate

Guidance literature:: With hydrogen fluoride; In acetonitrile; at 20 ℃; for 1h;
DOI:10.1021/ol701624y

Reference yield:

: 844475-64-5
(E)-7-phenyl-4-(toluene-4-sulfonyl)-7-(triethylsiloxy)hept-4-en-3-ol

: 957185-65-8
(E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate

Guidance literature:: Multi-step reaction with 2 steps

1: 67 percent / Et₃N; DMAP / CH₂Cl₂ / 0.5 h / 20 °C

2: 99 percent / HF / acetonitrile / 1 h / 20 °C

With dmap; hydrogen fluoride; triethylamine; In dichloromethane; acetonitrile;
DOI:10.1021/ol701624y

Reference yield:

: 844475-60-1
(E)-triethyl[1-phenyl-4-(toluene-4-sulfonyl)but-3-enyloxy]silane

: 957185-65-8
(E)-1-ethyl-5-hydroxy-5-phenyl-2-(toluene-4-sulfonyl)pent-2-enyl acetate

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / PhLi; LiBr / tetrahydrofuran; diethyl ether / 0.33 h / -78 °C

2: 67 percent / Et₃N; DMAP / CH₂Cl₂ / 0.5 h / 20 °C

3: 99 percent / HF / acetonitrile / 1 h / 20 °C

With dmap; hydrogen fluoride; phenyllithium; triethylamine; lithium bromide; In tetrahydrofuran; diethyl ether; dichloromethane; acetonitrile;
DOI:10.1021/ol701624y