(2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

Base Information

Chemical Name:(2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol
CAS No.:127753-63-3
Molecular Formula:C₁₇H₂₂O₆
Molecular Weight:322.358
Hs Code.:

Synonyms:(2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

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Chemical Property of (2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

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Technology Process of (2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

There total 9 articles about (2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-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:

: 127753-61-1
(E)buta-1,3-dienyl 2-O-benzyl-3,4,6-tri-O-acetyl-β-D-glucopyranoside

: 127753-63-3
(2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

Guidance literature:: With triethylamine; In methanol; water; at 20 ℃; for 16h; Yield given;
DOI:10.1016/S0040-4020(01)89140-7

Reference yield:

: 29741-69-3
3,4,6-tetra-O-acetyl-2-O-benzyl-α-D-glucopyranosyl bromide

: 127753-63-3
(2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

Guidance literature:: Multi-step reaction with 3 steps

1: dimethylsulfoxide / Ambient temperature

2: 91 percent / tetrahydrofuran / -78 °C

3: NEt₃ / methanol; H₂O / 16 h / 20 °C

With triethylamine; In tetrahydrofuran; methanol; water; dimethyl sulfoxide;
DOI:10.1016/S0040-4020(01)89140-7

Reference yield:

: 58719-77-0,127753-59-7
2-O-benzyl-D-glucopyranose

: 127753-63-3
(2R,3S,4S,5R,6R)-5-Benzyloxy-6-[((E)-buta-1,3-dienyl)oxy]-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

Guidance literature:: Multi-step reaction with 5 steps

1: 92 percent / pyridine / 24 h / Ambient temperature

2: 33 percent HBr / acetic acid; acetic acid / 3 h

3: dimethylsulfoxide / Ambient temperature

4: 91 percent / tetrahydrofuran / -78 °C

5: NEt₃ / methanol; H₂O / 16 h / 20 °C

With hydrogen bromide; triethylamine; In tetrahydrofuran; pyridine; methanol; water; acetic acid; dimethyl sulfoxide;
DOI:10.1016/S0040-4020(01)89140-7