ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside

Base Information

Chemical Name:ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside
CAS No.:352463-48-0
Molecular Formula:C₂₉H₃₄O₆
Molecular Weight:478.585
Hs Code.:

Synonyms:ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside

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Chemical Property of ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside

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Technology Process of ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside

There total 1 articles about ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside 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: 71.0%

: 100-39-0
benzyl bromide

: 76696-18-9
ethyl 2,3-di-O-benzyl-β-D-galactofuranoside

: 352463-48-0
ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside

Guidance literature:: ethyl 2,3-di-O-benzyl-β-D-galactofuranoside; With di(n-butyl)tin oxide; In toluene; for 6h; Heating;

benzyl bromide; With tetrabutylammomium bromide; In toluene; for 24h; Further stages.; Heating;
DOI:10.1021/jo010180a

Reference yield:

: 172975-18-7
pent-4-enyl 2,3,5,6-tetra-O-acetyl-β-D-galactofuranoside

: 352463-48-0
ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside

: 352463-49-1
Acetic acid (2R,3R,4S,5S)-4-acetoxy-2-[(R)-2-benzyloxy-1-((2S,3S,4R,5R)-3,4-bis-benzyloxy-5-ethoxy-tetrahydro-furan-2-yl)-ethoxy]-5-((R)-1,2-diacetoxy-ethyl)-tetrahydro-furan-3-yl ester

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; In dichloromethane; at 20 ℃; for 24h;
DOI:10.1021/jo010180a

Reference yield:

: 352463-48-0
ethyl 2,3,6-tri-O-benzyl-β-D-galactofuranoside

: 352463-50-4
ethyl 5-O-(β-D-galactofuranosyl)-2,3,6-tri-O-benzyl-β-D-galactofuranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 4 Angstroem molecular sieves; NIS; TfOH / CH₂Cl₂ / 24 h / 20 °C

2: 0.32 g / NaOMe / methanol / 2 h / 20 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; sodium methylate; In methanol; dichloromethane;
DOI:10.1021/jo010180a