(1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.1^3,6]tetracosane

Base Information

• Chemical Name: (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.1^3,6]tetracosane
• CAS No.: 652990-17-5
• Molecular Formula: C₇₀H₈₄O₁₇
• Molecular Weight: 1197.43

Synonyms:(1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.1^3,6]tetracosane

Chemical Property of (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.1^3,6]tetracosane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.1^3,6]tetracosane

There total 3 articles about (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.1^3,6]tetracosane 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: 22.0%

1,2:5,6-di-O-isopropylidene-3,4-bis-O-(2-(p-tolylsulfonyloxy)ethyl)-D-mannitol (58315-73-4) + 1’,2,3,3’,4,4’-hexa-O-benzylsucrose (74761-34-5) → (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.13,6]tetracosane (652990-17-5)

Guidance literature:

With 1H-imidazole; sodium hydride; In N,N-dimethyl-formamide; at 20 ℃; for 12.5h;

DOI:10.1081/CAR-120026473

Reference yield:

6-O-acetyl-1,3,4-tri-O-benzyl-β-D-fructofuranosyl 6-O-acetyl-2,3,4-tri-O-benzyl-α-D-glucopyranoside (392699-44-4) → (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.13,6]tetracosane (652990-17-5)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydride; imidazole / dimethylformamide / 12 h / 20 °C

With 1H-imidazole; sodium hydride; In N,N-dimethyl-formamide; 1: Zemplen reaction;

DOI:10.1016/j.tet.2005.06.046

Reference yield:

1′,2,2′,3,3′,4,4′-hexa-O-benzyl-6,6′-dideoxy-6,6′-di-chlorosucrose (652990-14-2) → (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.13,6]tetracosane (652990-17-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 69 percent / dimethylformamide / 480 h / 100 - 110 °C

2: sodium hydride; imidazole / dimethylformamide / 12 h / 20 °C

With 1H-imidazole; sodium hydride; In N,N-dimethyl-formamide; 2: Zemplen reaction;

DOI:10.1016/j.tet.2005.06.046

upstream raw materials:

1,2:5,6-di-O-isopropylidene-3,4-bis-O-(2-(p-tolylsulfonyloxy)ethyl)-D-mannitol

1’,2,3,3’,4,4’-hexa-O-benzylsucrose

6-O-acetyl-1,3,4-tri-O-benzyl-β-D-fructofuranosyl 6-O-acetyl-2,3,4-tri-O-benzyl-α-D-glucopyranoside

1′,2,2′,3,3′,4,4′-hexa-O-benzyl-6,6′-dideoxy-6,6′-di-chlorosucrose

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 652990-17-5 (1R,3S,4S,5R,6R,12R,13R,19R,20R,21S,22R)-4,5,20,21,22-Pentakis-benzyloxy-3-benzyloxymethyl-12,13-bis-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,8,11,14,17,23,24-heptaoxa-tricyclo[17.3.1.1^3,6]tetracosane

Send

Send

Metric Ton KG G Pound L ML

Send

Send