octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

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Chemical Name:octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside
CAS No.:503602-51-5
Molecular Formula:C₇₁H₈₄NO₁₃P
Molecular Weight:1190.42
Hs Code.:

Synonyms:octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

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Chemical Property of octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

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Technology Process of octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

There total 8 articles about octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-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: 58.0%

: 67746-43-4
dibenzyl N,N-diethylphosphoramidite

: 503602-32-2
octyl 2,3,6-tri-O-benzyl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

: 503602-51-5
octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: With 1,2,4-Triazole; In dichloromethane; for 15h;
DOI:10.1016/S0008-6215(02)00178-7

Reference yield:

: 20701-62-6,56119-29-0,147332-52-3
ethyl 2,3-di-O-acetyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 503602-51-5
octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 61 percent / N-iodosuccinimide; silver triflate; 4A molecular sieves / CH₂Cl₂

2: 70 percent / sodium / methanol / 48 h / 20 °C

3: 66 percent / NaH; tetrabutyl ammonium iodide / dimethylformamide

4: 57 percent / sodium cyanoborohydride; 4A molecular sieves; hydrogen choride / diethyl ether; tetrahydrofuran / 3 h

5: ethylene diamine / 2-methyl-propan-2-ol

6: 91 mg / triethylamine / methanol

7: 58 percent / 1,2,4-triazole / CH₂Cl₂ / 15 h

With 1,2,4-Triazole; hydrogenchloride; N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; sodium; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium cyanoborohydride; ethylenediamine; triethylamine; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/S0008-6215(02)00178-7

Reference yield:

: 145064-88-6
octyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside

: 503602-51-5
octyl 2,3,6-tri-O-benzyl-4-O-dibenzylphosphityl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 61 percent / N-iodosuccinimide; silver triflate; 4A molecular sieves / CH₂Cl₂

2: 70 percent / sodium / methanol / 48 h / 20 °C

3: 66 percent / NaH; tetrabutyl ammonium iodide / dimethylformamide

4: 57 percent / sodium cyanoborohydride; 4A molecular sieves; hydrogen choride / diethyl ether; tetrahydrofuran / 3 h

5: ethylene diamine / 2-methyl-propan-2-ol

6: 91 mg / triethylamine / methanol

7: 58 percent / 1,2,4-triazole / CH₂Cl₂ / 15 h

With 1,2,4-Triazole; hydrogenchloride; N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; sodium; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium cyanoborohydride; ethylenediamine; triethylamine; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/S0008-6215(02)00178-7