Methyl 3-O-galactopyranosyl-2-O-(glucopyranosyluronic acid)mannopyranoside

Base Information

Chemical Name:Methyl 3-O-galactopyranosyl-2-O-(glucopyranosyluronic acid)mannopyranoside
CAS No.:125365-17-5
Molecular Formula:C₁₉H₃₂O₁₇
Molecular Weight:532.453
Hs Code.:
DSSTox Substance ID:DTXSID70925110
Mol file:125365-17-5.mol

Synonyms:Me-3-GPGPMP;methyl 3-O-galactopyranosyl-2-O-(glucopyranosyluronic acid)mannopyranoside

Suppliers and Price of Methyl 3-O-galactopyranosyl-2-O-(glucopyranosyluronic acid)mannopyranoside

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 Methyl 3-O-galactopyranosyl-2-O-(glucopyranosyluronic acid)mannopyranoside

Chemical Property:

Vapor Pressure:0mmHg at 25°C
Boiling Point:887°C at 760 mmHg
Flash Point:303.7°C
PSA：274.75000
Density:1.77g/cm³
LogP:-6.82660
XLogP3:-5
Hydrogen Bond Donor Count:10
Hydrogen Bond Acceptor Count:17
Rotatable Bond Count:8
Exact Mass:532.16394955
Heavy Atom Count:36
Complexity:726

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1C(C(C(C(O1)CO)O)OC2C(C(C(C(O2)CO)O)O)O)OC3C(C(C(C(O3)C(=O)O)O)O)O

Technology Process of Methyl 3-O-galactopyranosyl-2-O-(glucopyranosyluronic acid)mannopyranoside

There total 9 articles about Methyl 3-O-galactopyranosyl-2-O-(glucopyranosyluronic acid)mannopyranoside 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:

: 6919-98-8
2,3,4-tri-O-acetyl-1-bromo-1-deoxy-β-D-glucopyranuronic acid methy ester

: 125365-17-5
Methyl 3-O-α-<*>-galactopyranosyl2-O-(β-<*>-glucopyranosyluronic acid)-α-<*>-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / molecular sieve 4 Angstroem, mercury(II) cyanide / benzene; nitromethane / 40 °C

2: hydrogen / 10percent Pd/C / methanol / 36 h / Ambient temperature

3: sodium methoxide / methanol; H₂O

With 4 A molecular sieve; hydrogen; sodium methylate; mercury(II) cyanide; palladium on activated charcoal; In methanol; nitromethane; water; benzene;
DOI:10.1016/0008-6215(89)84124-2

Reference yield:

: 53081-30-4
tetra-O-benzyl-α-D-galactosyl bromide

: 125365-17-5
Methyl 3-O-α-<*>-galactopyranosyl2-O-(β-<*>-glucopyranosyluronic acid)-α-<*>-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 65 percent / triethylamine / tetraethylammonium bromide / CH₂Cl₂; dimethylformamide / 48 h / Ambient temperature

2: 60 percent / 1.) potassium tert-butoxyde, 2.) mercury(II) oxide, mercury(II) chloride / dimethylsulfoxide; acetone; H₂O / 1.) methyl sulfoxide, potassium tert-butoxide, 100 deg C_., 2h, 2.) mercury(II) oxide, mercury(II) chloride, aceton-water, 30 min., room temperature

3: 70 percent / molecular sieve 4 Angstroem, mercury(II) cyanide / benzene; nitromethane / 40 °C

4: hydrogen / 10percent Pd/C / methanol / 36 h / Ambient temperature

5: sodium methoxide / methanol; H₂O

With 4 A molecular sieve; potassium tert-butylate; hydrogen; sodium methylate; mercury(II) cyanide; triethylamine; mercury dichloride; mercury(II) oxide; palladium on activated charcoal; tetraethylammonium bromide; In methanol; nitromethane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone; benzene;
DOI:10.1016/0008-6215(89)84124-2

Reference yield:

: 125411-99-6
ethyl 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside

: 125365-17-5
Methyl 3-O-α-<*>-galactopyranosyl2-O-(β-<*>-glucopyranosyluronic acid)-α-<*>-mannopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: bromine / CH₂Cl₂ / 0.25 h / 0 °C

2: 65 percent / triethylamine / tetraethylammonium bromide / CH₂Cl₂; dimethylformamide / 48 h / Ambient temperature

3: 60 percent / 1.) potassium tert-butoxyde, 2.) mercury(II) oxide, mercury(II) chloride / dimethylsulfoxide; acetone; H₂O / 1.) methyl sulfoxide, potassium tert-butoxide, 100 deg C_., 2h, 2.) mercury(II) oxide, mercury(II) chloride, aceton-water, 30 min., room temperature

4: 70 percent / molecular sieve 4 Angstroem, mercury(II) cyanide / benzene; nitromethane / 40 °C

5: hydrogen / 10percent Pd/C / methanol / 36 h / Ambient temperature

6: sodium methoxide / methanol; H₂O

With 4 A molecular sieve; potassium tert-butylate; hydrogen; bromine; sodium methylate; mercury(II) cyanide; triethylamine; mercury dichloride; mercury(II) oxide; palladium on activated charcoal; tetraethylammonium bromide; In methanol; nitromethane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone; benzene;
DOI:10.1016/0008-6215(89)84124-2