8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside

Base Information

Chemical Name:8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside
CAS No.:98807-78-4
Molecular Formula:C₄₅H₆₁NO₁₂
Molecular Weight:807.979
Hs Code.:

Synonyms:8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside

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Chemical Property of 8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside

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Technology Process of 8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside

There total 7 articles about 8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside 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: 70.0%

: 98807-77-3
8-methoxycarbonyloctyl 2-acetamido-6-O-acetyl-3-O-(2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-2,4-dideoxy-β-D-xylo-hexopyranoside

: 98807-78-4
8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside

Guidance literature:: With sodium methylate; In methanol; for 144h; Ambient temperature;
DOI:10.1016/0008-6215(85)85204-6

Reference yield:

: 84439-23-6
2-O-benzoyl-3,4,6-tri-O-benzyl-α-D-galactopyranosyl bromide

: 98807-78-4
8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 90 percent / Hg(CN)2, CaSO₄ / benzene; nitromethane / 0.5 h

2: 91 percent / acetic acid; H₂O / 2 h / 70 °C

3: 73 percent / CH₂Cl₂; pyridine / 2 h / -75 °C

4: 77 percent / 4-dimethylaminopyridine / acetonitrile / reflux 5 h, then RT 16 h

5: 61 percent / α,α'-azobisisobutyronitrile, tributylstannane / toluene / 2 h / 80 °C

6: 70 percent / 0.5 M MeONa / methanol / 144 h / Ambient temperature

With dmap; calcium sulfate; azobisisobutyronitrile; tri-n-butyl-tin hydride; sodium methylate; mercury(II) cyanide; In pyridine; methanol; nitromethane; dichloromethane; water; acetic acid; toluene; acetonitrile; benzene;
DOI:10.1016/0008-6215(85)85204-6

Reference yield:

: 71048-95-8
ω-methoxycarbonyloctyl 2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

: 98807-78-4
8-methoxycarbonyloctyl 2-acetamido-2,4-dideoxy-3-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-xylo-hexopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 90 percent / Hg(CN)2, CaSO₄ / benzene; nitromethane / 0.5 h

2: 91 percent / acetic acid; H₂O / 2 h / 70 °C

3: 73 percent / CH₂Cl₂; pyridine / 2 h / -75 °C

4: 77 percent / 4-dimethylaminopyridine / acetonitrile / reflux 5 h, then RT 16 h

5: 61 percent / α,α'-azobisisobutyronitrile, tributylstannane / toluene / 2 h / 80 °C

6: 70 percent / 0.5 M MeONa / methanol / 144 h / Ambient temperature

With dmap; calcium sulfate; azobisisobutyronitrile; tri-n-butyl-tin hydride; sodium methylate; mercury(II) cyanide; In pyridine; methanol; nitromethane; dichloromethane; water; acetic acid; toluene; acetonitrile; benzene;
DOI:10.1016/0008-6215(85)85204-6