p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

Base Information

Chemical Name:p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside
CAS No.:120336-43-8
Molecular Formula:C₅₂H₅₂N₂O₁₆
Molecular Weight:960.989
Hs Code.:

p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

Synonyms:p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

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Chemical Property of p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

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Technology Process of p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

There total 11 articles about p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-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: 81.0%

: 115152-53-9
p-nitrophenylethyl O-<2-O-acetyl-4,6-O-benzylidene-3-O-(chloroacetyl)-β-D-galactopyranosyl>-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

: 120336-43-8
p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

Guidance literature:: With hydrazinium monoacetate; In methanol; ethyl acetate; for 3h; Ambient temperature;
DOI:10.1016/0008-6215(88)80046-6

Reference yield:

: 100-27-6
2-(4-nitrophenyl)ethanol

: 120336-43-8
p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / methyl triflate, 2,6-di-tert-butyl-4-methylpyridine, molecular sieves 4A / CH₂Cl₂

2: 81 percent / hydrazine acetate / ethyl acetate; methanol / 3 h / Ambient temperature

With 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; hydrazinium monoacetate; methyl trifluoromethanesulfonate; In methanol; dichloromethane; ethyl acetate;
DOI:10.1016/0008-6215(88)80046-6

Reference yield:

: 99409-33-3
ethyl 4,6-O-benzylidene-2-deoxy-2-N-phthalamido-1-thio-β-Dglucopyranoside

: 120336-43-8
p-nitrophenylethyl O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-3-O-(p-methoxybenzyl)-2-phthalimido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 75 percent / 60 percent sodium hydride / dimethylformamide / Ambient temperature

2: 65 percent / hydrogen chloride, sodium cyanoborohydride, molecular sieves 3A / tetrahydrofuran; diethyl ether / 0.33 h / Ambient temperature

3: 74 percent / silver triflate, 2,6-di-tert-butyl-4-methylpyridine, molecular sieves 4A / toluene; CH₂Cl₂

4: 70 percent / methyl triflate, 2,6-di-tert-butyl-4-methylpyridine, molecular sieves 4A / CH₂Cl₂

5: 81 percent / hydrazine acetate / ethyl acetate; methanol / 3 h / Ambient temperature

With hydrogenchloride; 2,6-di-tert-butyl-4-methylpyridine; 3 A molecular sieve; 4 A molecular sieve; silver trifluoromethanesulfonate; hydrazinium monoacetate; sodium hydride; sodium cyanoborohydride; methyl trifluoromethanesulfonate; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0008-6215(88)80046-6