1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

Base Information

Chemical Name:1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol
CAS No.:325141-49-9
Molecular Formula:C₆₃H₆₈O₁₁
Molecular Weight:1001.23
Hs Code.:

1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

Synonyms:1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

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Chemical Property of 1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

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Technology Process of 1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

There total 7 articles about 1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol 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:

: 40653-17-6
methyl 2,3,4-tri-O-benzyl-6-deoxy-6-C-formyl-α-D-mannopyranoside

: 53008-62-1
2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl iodide

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 325141-49-9
1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

Guidance literature:: With samarium diiodide; In tetrahydrofuran; at 25 ℃; for 0.25h;
DOI:10.1039/b006455f

Reference yield:

: 34212-64-1,641635-63-4
methyl 2,3,4-tri-O-benzyl-α-D-mannopyranoside

: 325141-49-9
1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

Guidance literature:: Multi-step reaction with 4 steps

1: I₂; PPh₃; imidazole / toluene / 1 h / 70 °C

2: dimethylformamide / 3 h / 0 - 25 °C

3: DIBAL-H / CH₂Cl₂ / 0.5 h / -78 °C

4: SmI₂ / tetrahydrofuran / 0.25 h / 25 °C

With 1H-imidazole; samarium diiodide; iodine; diisobutylaluminium hydride; triphenylphosphine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; 1: Substitution / 2: Substitution / 3: Reduction / 4: Addition;
DOI:10.1039/b006455f

Reference yield:

: 30608-21-0
1-O-trimethylsilyl-2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside

: 325141-49-9
1-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-2-((2R,3R,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanol

Guidance literature:: Multi-step reaction with 2 steps

1: TMSI / CH₂Cl₂ / 0.5 h / 25 °C

2: SmI₂ / tetrahydrofuran / 0.25 h / 25 °C

With samarium diiodide; trimethylsilyl iodide; In tetrahydrofuran; dichloromethane; 1: Substitution / 2: Addition;
DOI:10.1039/b006455f