methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside

Base Information

Chemical Name:methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside
CAS No.:155135-86-7
Molecular Formula:C₄₂H₄₅NO₁₂
Molecular Weight:755.819
Hs Code.:

Synonyms:methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside

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Chemical Property of methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside

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Technology Process of methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside

There total 3 articles about methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside 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:

: Acetic acid (2R,3R,4R,5R,6S)-3-acetoxy-2-acetoxymethyl-6-[(2S,3R,4S,5S,6R)-3-benzyloxy-6-benzyloxymethyl-5-(cyclohexa-1,3-dienylmethoxy)-2-methoxy-tetrahydro-pyran-4-yloxy]-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-4-yl ester

: 155135-86-7
methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside

Guidance literature:: With sodium methylate; In methanol; Yield given;
DOI:10.1016/0008-6215(94)90010-8

Reference yield:

: 126151-84-6
3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl chloride

: 155135-86-7
methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) silver trifluoromethanesulfonate, tetramethylurea, molecular sieves 4A / 1.) CH₂Cl₂, RT, 30 min, 2.) CH₂Cl₂, -30 deg C, 5 h

2: NaOMe / methanol

With 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; tetramethylurea; In methanol;
DOI:10.1016/0008-6215(94)90010-8

Reference yield:

: methyl 2,4,6-tri-O-benzyl-α-D-galactopyranoside

: 155135-86-7
methyl 2,4,6-tri-O-benzyl-3-O-(2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) silver trifluoromethanesulfonate, tetramethylurea, molecular sieves 4A / 1.) CH₂Cl₂, RT, 30 min, 2.) CH₂Cl₂, -30 deg C, 5 h

2: NaOMe / methanol

With 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; tetramethylurea; In methanol;
DOI:10.1016/0008-6215(94)90010-8