(2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde

Base Information

Chemical Name:(2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde
CAS No.:438002-45-0
Molecular Formula:C₃₁H₄₆O₅Si
Molecular Weight:526.789
Hs Code.:

Synonyms:(2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde

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Chemical Property of (2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde

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Technology Process of (2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde

There total 6 articles about (2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde 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:

: 80522-42-5
triisopropylsilyl trifluoromethanesulfonate

: 438002-45-0
(2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: 2,6-lutidine / CH₂Cl₂ / Ambient temperature

2: CSA / methanol; CH₂Cl₂ / Ambient temperature

3: NaH / dimethylformamide / Ambient temperature

4: OsO₄, NMO / acetone; H₂O / Ambient temperature

5: NaIO₄ / tetrahydrofuran; H₂O / Ambient temperature

With 2,6-dimethylpyridine; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; camphor-10-sulfonic acid; sodium hydride; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4039(98)02606-9

Reference yield:

: 1-((2S,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-yl)-ethane-1,2-diol

: 438002-45-0
(2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde

Guidance literature:: With sodium periodate; In tetrahydrofuran; water; Ambient temperature;
DOI:10.1016/S0040-4039(98)02606-9

Reference yield:

: 438002-74-5
Triisopropyl-((2R,4aR,6S,7R,8aS)-6-methyl-2-phenyl-6-vinyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy)-silane

: 438002-45-0
(2R,3R,5S,6R)-5-Benzyloxy-6-benzyloxymethyl-2-methyl-3-triisopropylsilanyloxy-tetrahydro-pyran-2-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1.1: p-toluenesulfonic acid hydrate / methanol; CH₂Cl₂ / 19.5 h / 20 °C

2.1: NaH / dimethylformamide / 0.25 h / 20 °C

2.2: 35.53 g / dimethylformamide / 16 h / 20 °C

3.1: 5.53 g / aq. OsO₄; N-methylmorpholine N-oxide / acetone / 19 h / 20 °C

4.1: NaIO₄ / tetrahydrofuran; H₂O / 9 h / 20 °C

With sodium periodate; osmium(VIII) oxide; sodium hydride; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1021/jo010974p