3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

Base Information

Chemical Name:3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide
CAS No.:615541-05-4
Molecular Formula:C₂₁H₂₃BrO₅
Molecular Weight:435.315
Hs Code.:

Synonyms:3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

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Chemical Property of 3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

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Technology Process of 3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

There total 1 articles about 3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide 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: 98.0%

: 615541-12-3
2-O-acetyl-1,5-anhydro-3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-L-arabino-hex-1-enitol

: 615541-05-4
3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

Guidance literature:: 2-O-acetyl-1,5-anhydro-3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-L-arabino-hex-1-enitol; With ethanol; 3 A molecular sieve; In dichloromethane; for 0.25h;

With N-Bromosuccinimide; at 0 ℃; for 0.25h; Further stages.;
DOI:10.1002/ejoc.200300149

Reference yield: 95.0%

: 67-63-0,8013-70-5
isopropyl alcohol

: 615541-05-4
3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

: isopropyl 3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-β-L-arabino-hexopyranosid-2-ulose

Guidance literature:: With 4 A molecular sieve; silver carbonate; In dichloromethane; at 20 ℃; for 0.416667h;
DOI:10.1002/ejoc.200300149

Reference yield:

: 615541-05-4
3-O-benzyl-4-O-(4-methoxybenzyl)-6-deoxy-α-L-arabino-hexopyranos-2-ulosyl bromide

: isopropyl 3-O-benzyl-4-O-(4-methoxybenzyl)-β-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / Ag₂CO₃; 4 Angstroem molecular sieves / CH₂Cl₂ / 0.42 h / 20 °C

2: 71 percent / NaBH₄ / CH₂Cl₂; methanol / 1 h / 0 °C

With sodium tetrahydroborate; 4 A molecular sieve; silver carbonate; In methanol; dichloromethane;
DOI:10.1002/ejoc.200300149