methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

Base Information

Chemical Name:methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside
CAS No.:166277-17-4
Molecular Formula:C₅₅H₆₀O₁₁
Molecular Weight:897.075
Hs Code.:

Synonyms:methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

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Chemical Property of methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

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Technology Process of methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

There total 6 articles about methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-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: 96.0%

: 171078-81-2
methyl 3-O-allyl-,4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

: 166277-17-4
methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

Guidance literature:: With palladium dichloride; In methanol; for 2.5h; Ambient temperature;
DOI:10.1016/0008-6215(95)00064-Z

Reference yield:

: 100-39-0
benzyl bromide

: 166277-17-4
methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / NaH / dimethylformamide / 6 h / Ambient temperature

2: 96 percent / PdCl₂ / methanol / 2.5 h / Ambient temperature

With sodium hydride; palladium dichloride; In methanol; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(95)00064-Z

Reference yield:

: 73045-57-5
methyl 4,6-di-O-benzyl-α-D-mannopyranoside

: 166277-17-4
methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) dibutyltin oxide, 2.) Bu₄NBr / 1.) benzene, reflux, 12 h, 2.) benzene, 63 deg C, 6 h

2: mercury(II) cyanide, 3A molecular sieves / acetonitrile / 24 h

3: NaOMe / 3 h

4: 94 percent / NaH / dimethylformamide / 6 h / Ambient temperature

5: 96 percent / PdCl₂ / methanol / 2.5 h / Ambient temperature

With 3 A molecular sieve; tetrabutylammomium bromide; sodium methylate; mercury(II) cyanide; sodium hydride; di(n-butyl)tin oxide; palladium dichloride; In methanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/0008-6215(95)00064-Z