(R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one

Base Information

Chemical Name:(R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one
CAS No.:1313708-48-3
Molecular Formula:C₃₂H₃₆O₄
Molecular Weight:484.635
Hs Code.:

Synonyms:(R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one

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Chemical Property of (R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one

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Technology Process of (R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one

There total 8 articles about (R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one 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: 100.0%

: 1313708-50-7
(R,E)-2-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-N-methoxy-N,2-dimethylpropanamide

: 3536-96-7
vinylmagnesium chloride

: 1313708-48-3
(R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one

Guidance literature:: In tetrahydrofuran; at 0 ℃; for 1h; Inert atmosphere;
DOI:10.1016/j.tet.2011.05.034

Reference yield:

: 1313708-52-9
(R,E)-1-(benzyloxy)-4-(1-(benzyloxy)pent-3-en-2-yloxy)-2-methylbenzene

: 1313708-48-3
(R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octadionato)europium(III) / 1,2-dichloro-ethane / 12 h / 100 °C / Inert atmosphere

2: potassium carbonate / N,N-dimethyl-formamide; acetonitrile / 12 h / 107 °C / Inert atmosphere

3: lithium hexamethyldisilazane / tetrahydrofuran / 4 h / 0 - 20 °C / Inert atmosphere

4: tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

With tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octadionato)europium(III); potassium carbonate; lithium hexamethyldisilazane; In tetrahydrofuran; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile; 1: Claisen rearrangement;
DOI:10.1016/j.tet.2011.05.034

Reference yield:

: 1313708-54-1
(R,E)-4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenol

: 1313708-48-3
(R,E)-4-(4-(benzyloxy)-2-(5-(benzyloxy)pent-3-en-2-yl)-5-methylphenoxy)-4-methylpent-1-en-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / N,N-dimethyl-formamide; acetonitrile / 12 h / 107 °C / Inert atmosphere

2: lithium hexamethyldisilazane / tetrahydrofuran / 4 h / 0 - 20 °C / Inert atmosphere

3: tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

With potassium carbonate; lithium hexamethyldisilazane; In tetrahydrofuran; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.tet.2011.05.034