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

Base Information

• Chemical Name: 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
• CAS No.: 123506-00-3
• Molecular Formula: C₃₇H₄₈O₉
• Molecular Weight: 636.783
• Mol file: 123506-00-3.mol

Synonyms:

Chemical Property of 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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 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

There total 1 articles about 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 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:

(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) → 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 (123506-00-3)

Guidance literature:

With 9-borabicyclo[3.3.1]nonane dimer; sodium peroxide; Yield given. Multistep reaction; 1.) THF;

DOI:10.1021/jo00284a030

Reference yield:

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 (123506-00-3) → 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 (123506-01-4)

Guidance literature:

With Florisil; Celite; sodium acetate; pyridinium chlorochromate; In dichloromethane;

DOI:10.1021/jo00284a030

Reference yield:

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 (123506-00-3) → (3S,4S)-4-[(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]-2-methyl-pent-1-en-3-ol

Guidance literature:

Multi-step reaction with 2 steps

1: PCC, Celite, Fluorisil, NaOAC / CH₂Cl₂

2: tetrahydrofuran / -90 °C

With Florisil; Celite; sodium acetate; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jo00284a030

upstream 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

Downstream raw materials:

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

(3R,4S,5R,6S,7R,8S,9S)-3,7,9-Tris-benzyloxy-6-methoxymethoxymethyl-2,4,8-trimethyl-9-((S)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-non-1-en-5-ol

tri-O-benzyl-4,6,8,11,12-pentadeoxy-1,2-O-isopropylidene-6-C-(1''-methoxymethoxymethyl)-2,4,8,10-tetra-C-methyl-D-glycero-L-allo-D-gulo-11-eno-dodecitol

Tri-O-benzyl-1,2-O-carbonyl-4,6,8,10,11-pentadeoxy-6-(1''-methoxymethoxymethyl)-2,4,8,10-tetra-C-methyl-L-altro-L-galacto-10-eno-undecitol