(2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

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Chemical Name:(2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol
CAS No.:202648-86-0
Molecular Formula:C₃₇H₄₆O₁₁
Molecular Weight:666.766
Hs Code.:

(2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

Synonyms:(2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

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Chemical Property of (2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

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Technology Process of (2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

There total 3 articles about (2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-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:

: 202648-85-9
methyl 2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-5-C-vinyl-β-D-glucopyranosyl)-α-D-glucano-side

: 202648-86-0
(2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

Guidance literature:: With methanol; sodium; at 20 ℃; for 3h;
DOI:10.1002/1521-3765(20011119)7:22<4821::AID-CHEM4821>3.0.CO;2-N

Reference yield:

: 202648-84-8
1,2,4,6-tetra-O-acetyl-3-O-methyl-5-C-vinyl-β-D-gluco-pyranose

: 202648-86-0
(2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / TMSOTf; molecular sieves / CH₂Cl₂ / 2 h / -78 - 20 °C

2: Na; MeOH / 3 h / 20 °C

With methanol; molecular sieve; trimethylsilyl trifluoromethanesulfonate; sodium; In dichloromethane;
DOI:10.1002/1521-3765(20011119)7:22<4821::AID-CHEM4821>3.0.CO;2-N

Reference yield:

: (3R,4S,5S,6R)-6-Hydroxymethyl-4-methoxy-6-vinyl-tetrahydro-pyran-2,3,5-triol

: 202648-86-0
(2R,3S,4S,5R,6R)-6-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-2-hydroxymethyl-4-methoxy-2-vinyl-tetrahydro-pyran-3,5-diol

Guidance literature:: Multi-step reaction with 3 steps

1: 2.7 g / pyridine / 16 h / 20 °C

2: 85 percent / TMSOTf; molecular sieves / CH₂Cl₂ / 2 h / -78 - 20 °C

3: Na; MeOH / 3 h / 20 °C

With pyridine; methanol; molecular sieve; trimethylsilyl trifluoromethanesulfonate; sodium; In dichloromethane;
DOI:10.1002/1521-3765(20011119)7:22<4821::AID-CHEM4821>3.0.CO;2-N