(R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane

Base Information

Chemical Name:(R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane
CAS No.:128632-65-5
Molecular Formula:C₁₈H₂₅BrO₃
Molecular Weight:369.299
Hs Code.:

Synonyms:(R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane

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Chemical Property of (R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane

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Technology Process of (R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane

There total 4 articles about (R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane 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:

: 133604-43-0,133695-41-7
(E)-(4S,5S)-5-Benzyloxy-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-methyl-pent-2-en-1-ol

: 128632-65-5
(R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane

Guidance literature:: With phosphorus tribromide; In diethyl ether; at 22 ℃; for 2h; Yield given;
DOI:10.1021/ja00011a025

Reference yield:

: 100572-69-8
(2R,3S,4S)-3-Bnzyloxy-1,2-O-isopropylidene-4-methyl-5-hexene-1,2-diol

: 128632-65-5
(R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) O₃, 2.) PPh₃ / 1.) CH₂Cl₂

2: 1.) NaH / 1.) THF, RT, 2 h, 2.) RT, 24 h

3: DIBAH / toluene; diethyl ether / 4 h / -5 °C

4: PBr₃ / diethyl ether / 2 h / 22 °C

With phosphorus tribromide; sodium hydride; diisobutylaluminium hydride; ozone; triphenylphosphine; In diethyl ether; toluene;
DOI:10.1021/ja00011a025

Reference yield:

: 120040-77-9,133604-44-1
(2R,3S)-3-Benzyloxy-3-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-propionaldehyde

: 128632-65-5
(R)-4-((E)-(1S,2S)-1-Benzyloxy-5-bromo-2-methyl-pent-3-enyl)-2,2-dimethyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) NaH / 1.) THF, RT, 2 h, 2.) RT, 24 h

2: DIBAH / toluene; diethyl ether / 4 h / -5 °C

3: PBr₃ / diethyl ether / 2 h / 22 °C

With phosphorus tribromide; sodium hydride; diisobutylaluminium hydride; In diethyl ether; toluene;
DOI:10.1021/ja00011a025