(R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl acetate

Base Information

Chemical Name:(R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl acetate
CAS No.:1403589-78-5
Molecular Formula:C₂₂H₃₀O₅
Molecular Weight:374.477
Hs Code.:

Synonyms:(R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl acetate

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Chemical Property of (R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl acetate

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Technology Process of (R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl acetate

There total 2 articles about (R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl 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: 65.0%

: 1403589-77-4
(S)-2-((R)-1-(benzyloxy)pent-4-en-2-yl)-1,4-dioxaspiro[4.5]decane

: 64-19-7,77671-22-8
acetic acid

: 1403589-78-5
(R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl acetate

Guidance literature:: With palladium diacetate; p-benzoquinone; In dimethyl sulfoxide; at 40 ℃; for 48h; Molecular sieve;
DOI:10.1016/j.tetasy.2012.08.012

Reference yield:

: 1339946-62-1
(R)-2-((S)-1,4-dioxaspiro[4.5]decan-2-yl)-pent-4-en-1-ol

: 1403589-78-5
(R,E)-5-(benzyloxy)-4-((S)-1,4-dioxaspiro[4.5]decan-2-yl)pent-2-en-1-yl acetate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.42 h / 0 °C / Inert atmosphere

1.2: 7 h / 0 - 20 °C / Inert atmosphere

2.1: palladium diacetate; p-benzoquinone / dimethyl sulfoxide / 48 h / 40 °C / Molecular sieve

With palladium diacetate; sodium hydride; p-benzoquinone; In tetrahydrofuran; dimethyl sulfoxide; mineral oil;
DOI:10.1016/j.tetasy.2012.08.012