(R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol

Base Information

Chemical Name:(R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol
CAS No.:1351933-22-6
Molecular Formula:C₁₈H₂₂O₆
Molecular Weight:334.369
Hs Code.:

Synonyms:(R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol

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Chemical Property of (R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol

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Technology Process of (R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol

There total 4 articles about (R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol 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: 93.0%

: 97694-39-8
(3aR,5R,6R,6aR)-6-(benzyloxy)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole

: 1351933-22-6
(R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol

Guidance literature:: With acetic acid; In water; at 20 ℃; for 12h; regioselective reaction; Inert atmosphere;
DOI:10.1021/ol2029838

Reference yield:

: 2847-00-9
1,2:5,6-di-O-isopropylidene-α-D-hexofuran-3-ulose

: 1351933-22-6
(R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C / Inert atmosphere

1.2: 0.75 h / -78 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / 0 - 50 °C / Inert atmosphere

2.2: 0.5 h / 0 °C / Inert atmosphere

3.1: acetic acid / water / 12 h / 20 °C / Inert atmosphere

With n-butyllithium; sodium hydride; acetic acid; In tetrahydrofuran; hexane; water; N,N-dimethyl-formamide;
DOI:10.1021/ol2029838

Reference yield:

: 35810-59-4
(3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol

: 1351933-22-6
(R)-1-((3aR,5R,6R,6aR)-6-(benzyloxy)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diol

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / 0 - 50 °C / Inert atmosphere

1.2: 0.5 h / 0 °C / Inert atmosphere

2.1: acetic acid / water / 12 h / 20 °C / Inert atmosphere

With sodium hydride; acetic acid; In water; N,N-dimethyl-formamide;
DOI:10.1021/ol2029838