HEPTA-O-ACETYL-BETA-MALTOSYL AZIDE

Base Information

• Chemical Name: HEPTA-O-ACETYL-BETA-MALTOSYL AZIDE
• CAS No.: 33012-50-9
• Molecular Formula: C6H6 N2 O3
• Molecular Weight: 661.574
• Hs Code.: 2938909090
• Mol file: 33012-50-9.mol

Synonyms:HEPTA-O-ACETYL-BETA-MALTOSYL AZIDE;HEPTA-O-ACETYL-CELLOBIOSYL-BETA-AZIDE;HEPTA-O-ACETYL-CELLOBIOSYL-BETHA-AZIDE 99%;Hepta-o-acetyl-cellobiosyl-betha-azide;D-b-Heptaacetocellobiosyl azide;Hepta-O-acetyl-b-maltosylazide

Chemical Property of HEPTA-O-ACETYL-BETA-MALTOSYL AZIDE

Chemical Property:

• Melting Point: 175°C
• Refractive Index: 1.7120 (estimate)
• Boiling Point: 683.42°C (rough estimate)
• PSA: 261.54000
• Density: 1.4822 (rough estimate)
• LogP: -0.63084

Purity/Quality:

99%min. ^*data from raw suppliers

2-3-6-2?-3?-4?-6?-Hepta-O-acetyl-β-D-cellobiosylazide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of HEPTA-O-ACETYL-BETA-MALTOSYL AZIDE

There total 10 articles about HEPTA-O-ACETYL-BETA-MALTOSYL AZIDE 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: 99.0%

acetobromocellobiose (14227-66-8) → 2,2',3,3',4',6,6'-hepta-O-acetyl-β-D-cellobiosyl azide (33012-50-9)

Guidance literature:

With N,N,N',N'-tetramethylguanidinium azide; In dichloromethane; for 2h; Ambient temperature;

DOI:10.1016/S0040-4039(00)73629-X

Reference yield: 94.0%

trimethylsilylazide (4648-54-8) + β-cellobioseoctaacetate (20764-63-0) → 2,2',3,3',4',6,6'-hepta-O-acetyl-β-D-cellobiosyl azide (33012-50-9)

Guidance literature:

With tin(IV) chloride; In dichloromethane; at 20 ℃; for 12h; Inert atmosphere;

DOI:10.1039/b904249k

Reference yield: 92.0%

D-cellobiose octaacetate (5328-50-7,5346-90-7,6291-42-5,6920-00-9,20764-63-0,20880-60-8,20880-65-3,22352-19-8,23973-20-8,32447-69-1,34213-32-6,52554-32-2,53956-64-2,56907-29-0,56994-12-8,56994-13-9,57128-38-8,67650-36-6,68036-17-9,68036-19-1,78215-50-6,78215-51-7,79549-48-7,80446-82-8,85249-04-3,93221-83-1,93779-27-2,111407-83-1,111407-84-2,111407-85-3,120328-65-6,123809-59-6,132341-46-9,132341-47-0,132341-49-2,145307-94-4,3616-19-1) → 2,2',3,3',4',6,6'-hepta-O-acetyl-β-D-cellobiosyl azide (33012-50-9)

Guidance literature:

With gold(III) tribromide; trimethylsilylazide; In dichloromethane; at 25 ℃; for 3h;

DOI:10.3762/bjoc.14.56

upstream raw materials:

acetobromocellobiose

β-cellobioseoctaacetate

α-D-cellobiose octaacetate

Acetic acid (3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-bromo-5-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Downstream raw materials:

2,3,6,2',3',4',6'-hepta-O-acetyl-isothiocyanato-β-D-cellobiose

4',6'-O-benzylidene-β-cellobiopyranosyl azide

N-[(1S,2S)-2-(diphenylphosphino)cyclohexsyl]-N'-(2,3,6,2',3',4',6'-hexa-O-acetyl-β-D-cellobiose)urea

1-deoxy-1-(4-phenyl-1,2,3-triazolyl)-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-2,3,6-tetra-O-acetyl-β-D-glucopyranose

Refernces

• 1、 Choudhury, Ambar K.,Kitaoka, Mitomitsu,Hayashi, Kiyoshi. "Synthesis of a cellobiosylated dimer and trimer and of cellobiose-coated polyamidoamine (PAMAM) dendrimers to study accessibility of an enzyme, cellodextrin phosphorylase". . p. 2462 - 2470. Retrieved 2003.
• 2、 Su, Yangqing,Meng, Lingkuan,Sun, Jiaqi,Li, Weijia,Shao, Liang,Chen, Kexuan,Zhou, Demin,Yang, Fan,Yu, Fei. "Design, synthesis of oleanolic acid-saccharide conjugates using click chemistry methodology and study of their anti-influenza activity". . . Retrieved 2019/08/20.
• 3、 Alaoui, Soukaina,Dufies, Maeva,Driowya, Mohsine,Demange, Luc,Bougrin, Khalid,Robert, Guillaume,Auberger, Patrick,Pagès, Gilles,Benhida, Rachid. "Synthesis and anti-cancer activities of new sulfonamides 4-substituted-triazolyl nucleosides". supporting information. p. 1989 - 1992. Retrieved 2017/04/10.