tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

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Chemical Name:tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane
CAS No.:1422178-84-4
Molecular Formula:C₅₆H₆₈O₉Si
Molecular Weight:913.236
Hs Code.:

tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

Synonyms:tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

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Chemical Property of tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

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Technology Process of tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

There total 3 articles about tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane 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: 81.0%

: 1422178-83-3
(1S,5S,6S,7R)-5,6,8-tris(benzyloxy)-1-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-7-((tert-butyldimethylsilyl)oxy)oct-3-yn-1-ol

: 100-39-0
benzyl bromide

: 1422178-84-4
tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 - 20 ℃; for 6h;
DOI:10.1016/j.tet.2012.12.065

Reference yield:

: 37776-17-3
5,6-anhydro-3-O-benzyl-1,2-O-isopropylidene-β-L-idofuranose

: 1422178-84-4
tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / -78 °C / Inert atmosphere

1.2: 0.33 h / -78 °C / Inert atmosphere

1.3: 2 h / -78 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 6 h / 0 - 20 °C

With n-butyllithium; sodium hydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.tet.2012.12.065

Reference yield:

: 1319725-94-4
tert-butyldimethyl((2R,3S,4S)-1,3,4-tris(benzyloxy)hex-5-yn-2-yloxy)silane

: 1422178-84-4
tert-butyldimethyl(((2R,3S,4S,8S)-1,3,4,8-tetrakis(benzyloxy)-8-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)oct-5-yn-2-yl)oxy)silane

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / -78 °C / Inert atmosphere

1.2: 0.33 h / -78 °C / Inert atmosphere

1.3: 2 h / -78 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 6 h / 0 - 20 °C

With n-butyllithium; sodium hydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.tet.2012.12.065