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

Base Information

Chemical Name:2-[(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran-2-yl]-propionaldehyde
CAS No.:123506-01-4
Molecular Formula:C₃₇H₄₆O₉
Molecular Weight:634.767
Hs Code.:

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

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

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

There total 2 articles about 2-[(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran-2-yl]-propionaldehyde 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:

: 123506-00-3
2-[(2R,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran-2-yl]-propan-1-ol

: 123506-01-4
2-[(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran-2-yl]-propionaldehyde

Guidance literature:: With Florisil; Celite; sodium acetate; pyridinium chlorochromate; In dichloromethane;
DOI:10.1021/jo00284a030

Reference yield:

: 123505-99-7
(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

: 123506-01-4
2-[(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran-2-yl]-propionaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 9-BBN, 2.) Na₂O₂ / 1.) THF

2: PCC, Celite, Fluorisil, NaOAC / CH₂Cl₂

With 9-borabicyclo[3.3.1]nonane dimer; sodium peroxide; Florisil; Celite; sodium acetate; pyridinium chlorochromate; In dichloromethane;
DOI:10.1021/jo00284a030

Reference yield:

: 123506-01-4
2-[(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran-2-yl]-propionaldehyde

: 123506-02-5
(2R,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-((1R,2S)-2-benzyloxy-1,3-dimethyl-but-3-enyl)-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / -90 °C

2: 1.) NaH, 2.) n-Bu₄NI / 1.) DMF

With tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran;
DOI:10.1021/jo00284a030