6-O-(2-O,3-O,4-O,6-O-Tetraacetyl-α-D-galactopyranosyl)-β-D-glucopyranose tetraacetate

Base Information

Chemical Name:6-O-(2-O,3-O,4-O,6-O-Tetraacetyl-α-D-galactopyranosyl)-β-D-glucopyranose tetraacetate
CAS No.:29873-67-4
Molecular Formula:C28H38 O19
Molecular Weight:678.5899
Hs Code.:

Synonyms:Melibiose,octaacetate, b-(8CI); b-D-Glucopyranose,6-O-(2,3,4,6-tetra-O-acetyl-a-D-galactopyranosyl)-, tetraacetate (9CI); NSC 1689; b-Melibiose octaacetate

Suppliers and Price of 6-O-(2-O,3-O,4-O,6-O-Tetraacetyl-α-D-galactopyranosyl)-β-D-glucopyranose tetraacetate

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of 6-O-(2-O,3-O,4-O,6-O-Tetraacetyl-α-D-galactopyranosyl)-β-D-glucopyranose tetraacetate

Chemical Property:

Vapor Pressure:2.31E-17mmHg at 25°C
Boiling Point:661.4°Cat760mmHg
Flash Point:272.2°C
PSA：238.09000
Density:1.37g/cm³
LogP:-0.83080

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 6-O-(2-O,3-O,4-O,6-O-Tetraacetyl-α-D-galactopyranosyl)-β-D-glucopyranose tetraacetate

There total 11 articles about 6-O-(2-O,3-O,4-O,6-O-Tetraacetyl-α-D-galactopyranosyl)-β-D-glucopyranose tetraacetate 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: 100.0%

: 536-11-8,645-03-4,902-54-5,3031-35-4,4604-26-6,5340-95-4,5995-99-3,5996-00-9,13299-20-2,13299-21-3,15548-40-0,16750-26-8,16967-97-8,23339-29-9,24822-33-1,33428-65-8,34674-94-7,35867-21-1,37169-69-0,37169-72-5,38533-27-6,50271-70-0,65207-30-9,82729-73-5,95463-59-5,100427-99-4,100430-37-3,100483-14-5,102572-70-3,110658-40-7,123809-47-2,140461-60-5,143615-15-0
gentibiose

: 108-24-7
acetic anhydride

: 4613-78-9,4627-41-2,23846-69-7,29873-67-4,33585-14-7,41545-70-4,54631-77-5,55700-65-7,57128-39-9,57128-42-4,58769-76-9,58769-77-0,66007-86-1,69685-27-4,72691-29-3,80735-84-8,80735-85-9,80735-86-0,96094-92-7,99528-77-5,103475-60-1,110270-63-8,123809-60-9,49587-35-1
(3R,4S,5R,6R)-6-((((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

Guidance literature:: With pyridine; at 50 ℃;
DOI:10.1039/d1ob02317a

Reference yield: 68.0%

: 108-24-7
acetic anhydride

: 6-O-(2,3,4,6-tetra-O-acetyl-α,β-D-galactopyranosyl)-D-galactopyranose

: 4613-78-9,4627-41-2,23846-69-7,29873-67-4,33585-14-7,41545-70-4,49587-35-1,54631-77-5,55700-65-7,57128-39-9,57128-42-4,58769-76-9,58769-77-0,66007-86-1,69685-27-4,72691-29-3,80735-84-8,80735-85-9,80735-86-0,96094-92-7,99528-77-5,103475-60-1,110270-63-8,123809-60-9
1,2,3,4-tetra-O-acetyl-6-O-(2,3,4,6-tetra-O-acetyl-α,β-D-galactopyranosyl)-D-galactopyranose

Guidance literature:: With pyridine; Ambient temperature;
DOI:10.1016/S0008-6215(00)80793-4

Reference yield: 59.0%

: 74808-10-9
O-(2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl)trichloroacetimidate

: 65620-65-7
1,2,3,4-tetra-O-acetyl-D-glucopyranose

: 4613-78-9,4627-41-2,23846-69-7,29873-67-4,33585-14-7,41545-70-4,54631-77-5,55700-65-7,57128-39-9,57128-42-4,58769-76-9,58769-77-0,66007-86-1,69685-27-4,72691-29-3,80735-84-8,80735-85-9,80735-86-0,96094-92-7,99528-77-5,103475-60-1,110270-63-8,123809-60-9,49587-35-1
(3R,4S,5R,6R)-6-((((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

Guidance literature:: O-(2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl)trichloroacetimidate; 1,2,3,4-tetra-O-acetyl-D-glucopyranose; In dichloromethane; for 0.5h; Inert atmosphere; Molecular sieve;

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -25 - 20 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.tetlet.2013.10.042