benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside

Base Information

Chemical Name:benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside
CAS No.:174360-46-4
Molecular Formula:C₃₈H₄₅NO₁₆
Molecular Weight:771.772
Hs Code.:

Synonyms:benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside

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Chemical Property of benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside

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Technology Process of benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside

There total 7 articles about benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside 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:

: 2,2-Dimethyl-propionic acid (2R,3S,4R,5R,6R)-4-acetoxy-3-((3aS,4R,6S,7R,7aS)-7-acetoxy-4-acetoxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-benzyloxy-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-2-ylmethyl ester

: 174360-46-4
benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside

Guidance literature:: With acetic acid; at 80 ℃; for 2h; Yield given;
DOI:10.1016/0008-6215(95)00319-3

Reference yield:

: 3282-30-2
pivaloyl chloride

: 174360-46-4
benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 65 percent / pyridine / 36 h / Ambient temperature

2: 56 percent / 4 A molecular sieves, tin(II) chloride, silver triflate / CH₂Cl₂; toluene / 4 h / Ambient temperature

3: 0.1 N sodium methoxide, methanol / CH₂Cl₂

4: camphorsulfonic acid

5: pyridine

6: 80percent aq. AcOH / 2 h / 80 °C

With pyridine; methanol; 4 A molecular sieve; camphor-10-sulfonic acid; sodium methylate; silver trifluoromethanesulfonate; acetic acid; tin(ll) chloride; In dichloromethane; toluene;
DOI:10.1016/0008-6215(95)00319-3

Reference yield:

: 80035-32-1
benzyl 2-deoxy-2-phthalimido-β-D-glucopyranoside

: 174360-46-4
benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 65 percent / pyridine / 36 h / Ambient temperature

2: 56 percent / 4 A molecular sieves, tin(II) chloride, silver triflate / CH₂Cl₂; toluene / 4 h / Ambient temperature

3: 0.1 N sodium methoxide, methanol / CH₂Cl₂

4: camphorsulfonic acid

5: pyridine

6: 80percent aq. AcOH / 2 h / 80 °C

With pyridine; methanol; 4 A molecular sieve; camphor-10-sulfonic acid; sodium methylate; silver trifluoromethanesulfonate; acetic acid; tin(ll) chloride; In dichloromethane; toluene;
DOI:10.1016/0008-6215(95)00319-3