[(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl]-methanol

Base Information

• Chemical Name: [(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl]-methanol
• CAS No.: 123540-24-9
• Molecular Formula: C₄₉H₅₈O₈Si
• Molecular Weight: 803.08

Synonyms:

Chemical Property of [(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl]-methanol

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of [(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl]-methanol

There total 1 articles about [(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl]-methanol 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: 73.0%

[(2S,4R,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-6-(4-methoxy-benzyloxy)-6-methyl-3-methylene-hexahydro-pyrano[2,3-b]pyran-2-ylmethoxy]-tert-butyl-diphenyl-silane → [(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl]-methanol (123540-24-9) + (2R,3S,4R,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-3,6-dimethyl-hexahydro-pyrano[2,3-b]pyran-3-ol

Guidance literature:

With sodium peroxide; borane; Yield given. Multistep reaction; 1.) THF, 0 deg C;

DOI:10.1021/jo00284a030

Reference yield:

methylmagnesium chloride (676-58-4) + [(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-(4-methoxy-benzyloxy)-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl]-methanol (123540-24-9) + chloromethyl methyl ether (107-30-2) + Methylenetriphenylphosphorane (19493-09-5) → (2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-isopropenyl-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran (123505-99-7)

Guidance literature:

Yield given. Multistep reaction;

DOI:10.1021/jo00284a030

Downstream raw materials:

(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-isopropenyl-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran

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