(2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate

Base Information

Chemical Name:(2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate
CAS No.:1427777-81-8
Molecular Formula:C₁₄H₁₃F₃O₅S
Molecular Weight:350.315
Hs Code.:

Synonyms:(2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate

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Chemical Property of (2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate

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Technology Process of (2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate

There total 3 articles about (2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate 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: 77.0%

: 27607-77-8
trimethylsilyl trifluoromethanesulfonate

: 1403959-51-2
ethyl 5-hydroxy-5-phenylpenta-2,3-dienoate

: 1427777-81-8
(2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate

Guidance literature:: In dichloromethane; at -78 - 25 ℃; for 0.5h; Temperature; Time; Concentration; stereoselective reaction; Inert atmosphere;
DOI:10.1021/ol400331r

Reference yield: 40.0%

: 1493-13-6
trifluorormethanesulfonic acid

: 1403959-51-2
ethyl 5-hydroxy-5-phenylpenta-2,3-dienoate

: 1427777-81-8
(2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate

Guidance literature:: In chloroform; at 25 ℃; stereoselective reaction; Inert atmosphere;
DOI:10.1039/c7ob00578d

Reference yield:

: 4187-87-5
1-Phenyl-2-propyn-1-ol

: 1427777-81-8
(2E,4E)-ethyl 5-phenyl-3-(((trifluoromethyl)sulfonyl)oxy)penta-2,4-dienoate

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; triethylamine / acetonitrile / 3 h / 25 °C / Inert atmosphere

2: dichloromethane / 0.5 h / -78 - 25 °C / Inert atmosphere

With copper(l) iodide; triethylamine; In dichloromethane; acetonitrile;
DOI:10.1021/ol400331r