bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

Base Information

Chemical Name:bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether
CAS No.:311768-87-3
Molecular Formula:C₆₃H₆₈O₁₂
Molecular Weight:1017.23
Hs Code.:

Synonyms:bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

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Chemical Property of bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

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Technology Process of bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

There total 3 articles about bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether 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: 53.0%

: bis(1,5-anhydro-3,4,6-tri-O-benzyl-2-deoxy-D-lyxo-hex-1-enit-1-yl)methyl 4-methoxybenzyl ether

: 311768-87-3
bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

Guidance literature:: bis(1,5-anhydro-3,4,6-tri-O-benzyl-2-deoxy-D-lyxo-hex-1-enit-1-yl)methyl 4-methoxybenzyl ether; With dimethylsulfide borane complex; In tetrahydrofuran; at 4 ℃; for 72h;

With sodium hydroxide; water; dihydrogen peroxide; In tetrahydrofuran; for 0.5h;
DOI:10.1080/07328300008544120

Reference yield:

: 824-94-2
p-methoxybenzyl chloride

: 311768-87-3
bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH / dimethylformamide / 1 h / 0 °C

1.2: 80 percent / dimethylformamide

2.1: BH₃*SMe₂ / tetrahydrofuran / 72 h / 4 °C

2.2: 53 percent / NaOH; H₂O₂; H₂O / tetrahydrofuran / 0.5 h

With dimethylsulfide borane complex; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; 1.1: deprotonation / 1.2: Alkylation / 2.1: Addition / 2.2: Oxidation;
DOI:10.1080/07328300008544120

Reference yield:

: 219969-04-7
Bis-((4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-5,6-dihydro-4H-pyran-2-yl)-methanol

: 311768-87-3
bis(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH / dimethylformamide / 1 h / 0 °C

1.2: 80 percent / dimethylformamide

2.1: BH₃*SMe₂ / tetrahydrofuran / 72 h / 4 °C

2.2: 53 percent / NaOH; H₂O₂; H₂O / tetrahydrofuran / 0.5 h

With dimethylsulfide borane complex; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; 1.1: deprotonation / 1.2: Alkylation / 2.1: Addition / 2.2: Oxidation;
DOI:10.1080/07328300008544120