1,6:2,3-Dianhydro-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-beta-D-glucopyranosyl)-beta-D-mannopyranose min. 99%

Base Information

Chemical Name:1,6:2,3-Dianhydro-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-beta-D-glucopyranosyl)-beta-D-mannopyranose min. 99%
CAS No.:99541-22-7
Molecular Formula:C33H34O9
Molecular Weight:574.628
Hs Code.:

Synonyms:1,6:2,3-Dianhydro-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-beta-D-glucopyranosyl)-beta-D-mannopyranose min. 99%;1,6:2,3-Dianhydro-4-O-[2,3-bis-O-(phenylmethyl)-4,6-O-(phenylmethylene)-beta-D-glucopyranosyl]-beta-D-mannopyranose

Suppliers and Price of 1,6:2,3-Dianhydro-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-beta-D-glucopyranosyl)-beta-D-mannopyranose min. 99%

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemicals and raw materials
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Total 4 raw suppliers

Chemical Property of 1,6:2,3-Dianhydro-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-beta-D-glucopyranosyl)-beta-D-mannopyranose min. 99%

Chemical Property:

PSA：86.37000
Density:1.36±0.1 g/cm3 (20 °C, 760 mmHg)
LogP:3.90400

Purity/Quality:: 95% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 1,6:2,3-Dianhydro-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-beta-D-glucopyranosyl)-beta-D-mannopyranose min. 99%

There total 6 articles about 1,6:2,3-Dianhydro-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-beta-D-glucopyranosyl)-beta-D-mannopyranose min. 99% 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:

: 150126-09-3
C₁₉H₂₂O₉

: 100-39-0
benzyl bromide

: 99541-22-7
O-(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

Guidance literature:: C₁₉H₂₂O₉; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at -15 - 20 ℃;

benzyl bromide; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 16h; Inert atmosphere;

Reference yield:

: 99571-46-7
2',3'-di-O-benzyl derivative of 1,6-anhydro-4',6'-O-benzylidenecellobiose

: 99541-22-7
O-(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

Guidance literature:: With sodium methylate; N-tosylimidazole; In hexane; chloroform; for 5.5h; Heating;
DOI:10.1016/S0008-6215(00)90458-0

Reference yield:

: 35405-71-1
1,6-anhydro-β-D-cellobiose

: 99541-22-7
O-(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

Guidance literature:: Multi-step reaction with 4 steps

1.1: camphor-10-sulfonic acid / acetonitrile / Reflux

2.1: pyridine; dmap / 6 h / 20 °C / Inert atmosphere

3.1: potassium tert-butylate / dichloromethane; tert-butyl alcohol / 2 h / Inert atmosphere; Reflux

4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / -15 - 20 °C

4.2: 16 h / 20 °C / Inert atmosphere

With pyridine; dmap; camphor-10-sulfonic acid; potassium tert-butylate; sodium hydride; In dichloromethane; N,N-dimethyl-formamide; acetonitrile; mineral oil; tert-butyl alcohol;