ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose

Base Information

Chemical Name:ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose
CAS No.:191589-17-0
Molecular Formula:C₄₂H₃₇NO₆S
Molecular Weight:683.825
Hs Code.:

Synonyms:ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose

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Chemical Property of ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose

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Technology Process of ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose

There total 2 articles about ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose 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: 86.0%

: 191589-16-9
ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-glucopyranoside

: 191589-17-0
ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose

Guidance literature:: With pyridinium trifluroacetate; dimethyl sulfoxide; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃;
DOI:10.1016/S0008-6215(97)00012-8

Reference yield:

: 129519-27-3
2-((6S,7R,8aS)-8-benzyloxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-isoindole-1,3-dione

: 191589-17-0
ethyl 3-O-benzyl-2-deoxy-2-phthalimido-1-thio-6-O-trityl-β-D-xylo-hexopyranosid-4-ulose

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / HOAc; water / 2 h / 80 °C

2: 94 percent / pyridine

3: 86 percent / dimethylsulfoxide; N,N'-dicyclohexylcarbodiimide; pyridinium trifluoroacetate / CH₂Cl₂ / 20 °C

With pyridine; water; pyridinium trifluroacetate; acetic acid; dimethyl sulfoxide; dicyclohexyl-carbodiimide; In dichloromethane; 1: Hydrolysis / 2: tritylation / 3: Oxidation;
DOI:10.1016/S0008-6215(97)00012-8