[(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

Base Information

Chemical Name:[(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane
CAS No.:192505-51-4
Molecular Formula:C₃₂H₅₆O₁₀Si
Molecular Weight:628.876
Hs Code.:

[(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

Synonyms:[(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

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Chemical Property of [(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

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Technology Process of [(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

There total 12 articles about [(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane 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: 93.0%

: 210755-77-4
(2R,3R,4R,5S,6R)-2-Benzyloxymethyl-6-[(2S,3R,4S,5R,6S)-2-(tert-butyl-dimethyl-silanyloxymethyl)-4,5,6-trimethoxy-tetrahydro-pyran-3-ylmethyl]-4-methoxy-tetrahydro-pyran-3,5-diol

: 74-88-4
methyl iodide

: 192505-51-4
[(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(97)00252-7

Reference yield:

: 210755-76-3
methyl 4-C-(6-O-benzyl-3-O-methyl-α-D-glucopyranosylmethyl)-4-deoxy-2,3-di-O-methyl-α-D-glucopyranoside

: 192505-51-4
[(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

2: 93 percent / NaH / paraffin; dimethylformamide / 0.67 h

With dmap; sodium hydride; triethylamine; In dichloromethane; N,N-dimethyl-formamide; paraffin;

Reference yield:

: methyl 4-C-(4,6-O-benzylidene-3-O-methyl-α-D-glucopyranosylmethyl)-4-deoxy-2,3-di-O-methyl-α-D-glucopyranoside

: 192505-51-4
[(2S,3R,4S,5R,6S)-3-((2R,3S,4R,5R,6R)-6-Benzyloxymethyl-3,4,5-trimethoxy-tetrahydro-pyran-2-ylmethyl)-4,5,6-trimethoxy-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 5 steps

1: DMAP / pyridine

2: 87 percent / HCl, NaBH₃CN, 4 Angstroem molecular sieves / tetrahydrofuran; diethyl ether / 1.5 h

3: 98 percent / sodium / methanol / 0.5 h / Ambient temperature

4: 86 percent / Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

5: 93 percent / NaH / paraffin; dimethylformamide / 0.67 h

With hydrogenchloride; dmap; 4 A molecular sieve; sodium; sodium hydride; sodium cyanoborohydride; triethylamine; In tetrahydrofuran; pyridine; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; paraffin;