ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside
CAS No.:696598-55-7
Molecular Formula:C₄₆H₅₅NO₁₅SSi
Molecular Weight:922.092
Hs Code.:

Synonyms:ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

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Chemical Property of ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

There total 5 articles about ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside 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: 69.0%

: 87190-67-8
3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-O-trichloroacetimidate

: 220281-18-5
ethyl 2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

: 696598-55-7
ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

Guidance literature:: With 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at -30 - 20 ℃;
DOI:10.1081/SCC-120028645

Reference yield:

: 172146-95-1
ethyl 3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

: 696598-55-7
ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 78 percent / pyridine / 8 h / 25 °C

2: 94 percent / pyridine / 3 h / 20 °C

3: 91 percent / aq. acetic acid / 2 h / 80 °C

4: 69 percent / triethylsilyltrifluoromethane sulfonate; molecular sieves 4 Angstroem / CH₂Cl₂ / -30 - 20 °C

With pyridine; 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; acetic acid; In dichloromethane;
DOI:10.1081/SCC-120028645

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 696598-55-7
ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2-O-acetyl-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 78 percent / pyridine / 8 h / 25 °C

2: 94 percent / pyridine / 3 h / 20 °C

3: 91 percent / aq. acetic acid / 2 h / 80 °C

4: 69 percent / triethylsilyltrifluoromethane sulfonate; molecular sieves 4 Angstroem / CH₂Cl₂ / -30 - 20 °C

With pyridine; 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; acetic acid; In dichloromethane;
DOI:10.1081/SCC-120028645