benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

Base Information

Chemical Name:benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside
CAS No.:128848-35-1
Molecular Formula:C₅₆H₆₉IO₁₆
Molecular Weight:1125.06
Hs Code.:

benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

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Chemical Property of benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

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Technology Process of benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

There total 7 articles about benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-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:

: 106988-78-7
1,5-Anhydro-3-O-benzoyl-2,6-didesoxy-4-O-(4-methoxybenzyl)-L-ribo-hex-1-enit

: 128848-35-1
benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 1) molecular sieves, 2) N-iodosuccinimide / 1) acetonitrile, 30 min., 2) acetonitrile, RT

2: 66 percent / 1) H₂, NEt₃, 2) NaOCH₃ / 1) 10percent Pd-C / 1) 10 h, RT, 2) MeOH a) 30h, RT, b) 24h, 55 deg C

3: 24 percent / N-iodosuccinimide / acetonitrile / 12 h / Ambient temperature

4: 70 percent / DDQ / CH₂Cl₂; H₂O / 0.83 h / Ambient temperature

5: 1) molecular sieves, 2) silver triflate / 1) CH₂Cl₂, benzene, 2) -35 deg C, 1h

With N-iodo-succinimide; molecular sieve; hydrogen; sodium methylate; silver trifluoromethanesulfonate; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In dichloromethane; water; acetonitrile;
DOI:10.1016/S0040-4020(01)97588-X

Reference yield:

: 128848-18-0
benzyl 3-O-<3-O-benzoyl-2,6-dideoxy-2-iodo-4-O-(p-methoxypbenzyl)-α-L-altropyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

: 128848-35-1
benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 66 percent / 1) H₂, NEt₃, 2) NaOCH₃ / 1) 10percent Pd-C / 1) 10 h, RT, 2) MeOH a) 30h, RT, b) 24h, 55 deg C

2: 24 percent / N-iodosuccinimide / acetonitrile / 12 h / Ambient temperature

3: 70 percent / DDQ / CH₂Cl₂; H₂O / 0.83 h / Ambient temperature

4: 1) molecular sieves, 2) silver triflate / 1) CH₂Cl₂, benzene, 2) -35 deg C, 1h

With N-iodo-succinimide; molecular sieve; hydrogen; sodium methylate; silver trifluoromethanesulfonate; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In dichloromethane; water; acetonitrile;
DOI:10.1016/S0040-4020(01)97588-X

Reference yield:

: 106988-71-0
4-O-Acetyl-1,5-anhydro-3-O-benzyl-2,6-didesoxy-L-ribo-hex-1-enit

: 128848-35-1
benzyl 3-O-<3-O-(4-O-acetyl-3-O-benzyl-2,6-dideoxy-2-iodo-α-L-altropyranosyl)-4-O-(2,6-dideoxy-4-O-methyl-3-O-(p-methoxybenzoyl)-β-L-ribo-hexopyranosyl)-2,6-dideoxy-α-L-ribo-hexopyranosyl>-4-O-benzyl-2,6-dideoxy-α-L-ribo-hexopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 24 percent / N-iodosuccinimide / acetonitrile / 12 h / Ambient temperature

2: 70 percent / DDQ / CH₂Cl₂; H₂O / 0.83 h / Ambient temperature

3: 1) molecular sieves, 2) silver triflate / 1) CH₂Cl₂, benzene, 2) -35 deg C, 1h

With N-iodo-succinimide; molecular sieve; silver trifluoromethanesulfonate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; water; acetonitrile;
DOI:10.1016/S0040-4020(01)97588-X