Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

Base Information

Chemical Name:Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside
CAS No.:141263-11-8
Molecular Formula:C₆₀H₇₀O₁₈
Molecular Weight:1079.2
Hs Code.:

Synonyms:Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

Suppliers and Price of Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

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 0 raw suppliers

Chemical Property of Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

There total 13 articles about Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside 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: 75.0%

: 141279-96-1
Methyl-2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-3-O-allyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranioside

: 141263-11-8
Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

Guidance literature:: With sodium acetate; palladium dichloride; In acetic acid; for 22h; sonication;
DOI:10.1016/S0008-6215(00)90498-1

Reference yield:

: 20701-61-5
ethyl 4,6-O-benzylidene-1-thio-β-D-glucopyranoside

: 141263-11-8
Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 9 steps

1: 94 percent / NaH / dimethylformamide / 1 h / 0 °C

2: 1) borane-trimethylamine complex, molecular sieves (4 Angstroem), 2) AlCl₃ / 1) THF, 1 h, 2) 0 deg C, 3 h

3: 99 percent / pyridine / 16 h / Ambient temperature

4: 57 percent / molecular sieves (4 Angstroem), methyl triflate / diethyl ether / 18 h

5: 98 percent / NaOMe / methanol / pH 10, overnight

6: 73 percent / molecular sieves (4 Angstroem), trimethylsilyl triflate / CH₂Cl₂ / -30 °C

7: 78 percent / H₂SO₄, acetic acid / 2 h / Ambient temperature

8: 62 percent / molecular sieves (3 Angstroem), trimethyl triflate / CH₂Cl₂ / 0.25 h

9: 75 percent / PdCl₂, Na-acetate / acetic acid / 22 h / sonication

With pyridine; aluminium trichloride; trimethylsilyl trifluoromethanesulfonate; trimethylamine-borane; 3 A molecular sieve; 4 A molecular sieve; sulfuric acid; sodium methylate; sodium acetate; sodium hydride; acetic acid; methyl trifluoromethanesulfonate; palladium dichloride; In methanol; diethyl ether; dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)90498-1

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 141263-11-8
Methyl 2,4-di-O-benzyl-3-O-<2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 10 steps

1: 69 percent / p-toluenesulfonic acid / dimethylformamide / 1 h / 60 °C / reduced pressure

2: 94 percent / NaH / dimethylformamide / 1 h / 0 °C

3: 1) borane-trimethylamine complex, molecular sieves (4 Angstroem), 2) AlCl₃ / 1) THF, 1 h, 2) 0 deg C, 3 h

4: 99 percent / pyridine / 16 h / Ambient temperature

5: 57 percent / molecular sieves (4 Angstroem), methyl triflate / diethyl ether / 18 h

6: 98 percent / NaOMe / methanol / pH 10, overnight

7: 73 percent / molecular sieves (4 Angstroem), trimethylsilyl triflate / CH₂Cl₂ / -30 °C

8: 78 percent / H₂SO₄, acetic acid / 2 h / Ambient temperature

9: 62 percent / molecular sieves (3 Angstroem), trimethyl triflate / CH₂Cl₂ / 0.25 h

10: 75 percent / PdCl₂, Na-acetate / acetic acid / 22 h / sonication

With pyridine; aluminium trichloride; trimethylsilyl trifluoromethanesulfonate; trimethylamine-borane; 3 A molecular sieve; 4 A molecular sieve; sulfuric acid; sodium methylate; sodium acetate; sodium hydride; toluene-4-sulfonic acid; acetic acid; methyl trifluoromethanesulfonate; palladium dichloride; In methanol; diethyl ether; dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)90498-1