1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

Base Information

Chemical Name:1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose
CAS No.:473931-75-8
Molecular Formula:C₄₂H₄₂O₆
Molecular Weight:642.792
Hs Code.:

Synonyms:1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

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Chemical Property of 1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

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Technology Process of 1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

There total 5 articles about 1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose 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: 99.0%

: 100-39-0
benzyl bromide

: 473931-74-7
1-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

: 473931-75-8
1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

Guidance literature:: 1-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose; With sodium hydride; In tetrahydrofuran; at 20 ℃; for 0.5h;

benzyl bromide; With tetrabutylammomium bromide; In tetrahydrofuran; at 20 ℃; for 4h; Further stages.;
DOI:10.1021/jo0203903

Reference yield:

: 74342-16-8
1-O-benzyl-2,3:4,6-di-O-isopropylidene-α-L-sorbofuranose

: 473931-75-8
1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

Guidance literature:: Multi-step reaction with 3 steps

1.1: 99 percent / H₂SO₄ / acetone; H₂O / 3 h / 20 °C

2.1: 95 percent / pyridine / 24 h / 50 °C

3.1: NaH / tetrahydrofuran / 0.5 h / 20 °C

3.2: 99 percent / tetrabutylammonium bromide / tetrahydrofuran / 4 h / 20 °C

With pyridine; sulfuric acid; sodium hydride; In tetrahydrofuran; water; acetone;
DOI:10.1021/jo0203903

Reference yield:

: 17682-70-1
2,3:4,6-bis-O-isopropylidene-L-sorbose

: 473931-75-8
1,4-di-O-benzyl-2,3-O-isopropylidene-6-O-triphenylmethyl-α-L-sorbofuranose

Guidance literature:: Multi-step reaction with 4 steps

1.1: NaH / tetrahydrofuran / 0.5 h / 20 °C

1.2: 98 percent / tetrabutylammonium bromide / tetrahydrofuran / 3 h / 20 °C

2.1: 99 percent / H₂SO₄ / acetone; H₂O / 3 h / 20 °C

3.1: 95 percent / pyridine / 24 h / 50 °C

4.1: NaH / tetrahydrofuran / 0.5 h / 20 °C

4.2: 99 percent / tetrabutylammonium bromide / tetrahydrofuran / 4 h / 20 °C

With pyridine; sulfuric acid; sodium hydride; In tetrahydrofuran; water; acetone;
DOI:10.1021/jo0203903