8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

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Chemical Name:8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside
CAS No.:73983-04-7
Molecular Formula:C₆₅H₇₇NO₁₈
Molecular Weight:1160.32
Hs Code.:

8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

Synonyms:8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

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Chemical Property of 8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

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Technology Process of 8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

There total 5 articles about 8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-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: 80.0%

: 73983-03-6
8-methoxycarbonyloctyl O-(2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

: 73983-04-7
8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

Guidance literature:: With magnesium methanolate; In tetrahydrofuran; methanol; at 0 ℃; for 48h;
DOI:10.1016/S0008-6215(00)85316-1

Reference yield:

: 70801-92-2,82863-55-6,82950-99-0,146276-05-3
8-methoxycarbonyloctyl 2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

: 73983-04-7
8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / Na / methanol

2: 1.) trimethyl orthobenzoate, p-toluenesulphonic acid; 2.) pyridine / 1.) DMF, 20 h, RT; 2.) chloroform, 0 deg C, overnight

3: 67 percent / silver triflate, 1,1,3,3-tetramethylurea / CH₂Cl₂ / from -70 deg C to RT

4: 80 percent / 1 percent magnesium methoxide / methanol; tetrahydrofuran / 48 h / 0 °C

With pyridine; silver trifluoromethanesulfonate; toluene-4-sulfonic acid; magnesium methanolate; tetramethylurea; orthobenzoic acid trimethyl ester; sodium; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0008-6215(00)85316-1

Reference yield:

: 98-88-4
benzoyl chloride

: 73983-04-7
8-methoxycarbonyloctyl O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) trimethyl orthobenzoate, p-toluenesulphonic acid; 2.) pyridine / 1.) DMF, 20 h, RT; 2.) chloroform, 0 deg C, overnight

2: 67 percent / silver triflate, 1,1,3,3-tetramethylurea / CH₂Cl₂ / from -70 deg C to RT

3: 80 percent / 1 percent magnesium methoxide / methanol; tetrahydrofuran / 48 h / 0 °C

With pyridine; silver trifluoromethanesulfonate; toluene-4-sulfonic acid; magnesium methanolate; tetramethylurea; orthobenzoic acid trimethyl ester; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0008-6215(00)85316-1