Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid

Base Information

Chemical Name:Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid
CAS No.:141020-25-9
Molecular Formula:C₂₁H₃₁NO₁₀
Molecular Weight:457.478
Hs Code.:

Synonyms:Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid

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Chemical Property of Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid

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Technology Process of Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid

There total 14 articles about Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid 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: 93.0%

: 141020-24-8
Benzyl-O-(2,4,6-tri-O-benzoyl-3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-4,6-di-O-acetyl-2-desoxy-α-D-galactopyranosid

: 141020-25-9
Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid

Guidance literature:: With sodium methylate; In methanol; for 12h;

Reference yield:

: 55726-57-3
Methyl-2,4,6-tri-O-acetyl-3-desoxy-α-D-xylo-hexopyranosid

: 141020-25-9
Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid

Guidance literature:: Multi-step reaction with 9 steps

1: 0.1 N methanolic NaOMe / methanol / 2 h

2: pyridine / 3 h / Ambient temperature

3: 64 percent / trifluoroacetic acid / 4 h / 60 °C

4: 2-aminoethanol / tetrahydrofuran / 8 h / Ambient temperature

5: 1,5-diazabicyclo<5.4.0>undec-5-ene / CH₂Cl₂ / 2 h / Ambient temperature

6: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) dichloromethane, 1 h, 2.) r.t., 1 h

7: 60 percent aq. acetic acid / 5 h / 40 °C

8: pyridine / 12 h

9: 93 percent / 0.1 N methanolic NaOMe / methanol / 12 h

With pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium methylate; ethanolamine; acetic acid; trifluoroacetic acid; 1,5-Diazabicyclo[5.4.0]undec-5-ene; In tetrahydrofuran; methanol; dichloromethane;

Reference yield:

: 129185-20-2
Methyl-2,4,6-tri-O-benzoyl-3-desoxy-α-D-xylo-hexopyranosid

: 141020-25-9
Benzyl-O-(3-desoxy-β-D-xylo-hexopyranosyl)-(1->3)-2-acetamido-2-desoxy-α-D-galactopyranosid

Guidance literature:: Multi-step reaction with 7 steps

1: 64 percent / trifluoroacetic acid / 4 h / 60 °C

2: 2-aminoethanol / tetrahydrofuran / 8 h / Ambient temperature

3: 1,5-diazabicyclo<5.4.0>undec-5-ene / CH₂Cl₂ / 2 h / Ambient temperature

4: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) dichloromethane, 1 h, 2.) r.t., 1 h

5: 60 percent aq. acetic acid / 5 h / 40 °C

6: pyridine / 12 h

7: 93 percent / 0.1 N methanolic NaOMe / methanol / 12 h

With pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium methylate; ethanolamine; acetic acid; trifluoroacetic acid; 1,5-Diazabicyclo[5.4.0]undec-5-ene; In tetrahydrofuran; methanol; dichloromethane;