N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

Base Information

Chemical Name:N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester
CAS No.:110900-47-5
Molecular Formula:C₅₂H₅₄N₄O₂₀
Molecular Weight:1055.02
Hs Code.:

N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

Synonyms:N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

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Chemical Property of N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

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Technology Process of N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

There total 7 articles about N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester 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: 73.0%

: 21209-51-8
N-(Benzyloxycarbonyl)-L-serin-benzylester

: 110797-39-2
Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

: 110900-47-5
N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

: 87376-59-8
N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-serin-benzylester

Guidance literature:: With dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In dichloromethane; toluene; for 12h; Yields of byproduct given; Ambient temperature;

Reference yield:

: 613-90-1
benzoyl cyanide

: 110900-47-5
N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

Guidance literature:: Multi-step reaction with 3 steps

1: 68 percent / pyridine / CH₂Cl₂ / 36 h

2: 47 percent / trimethylsilyl triflate / CH₂Cl₂ / 3 h

3: dimethyl(methylthio)sulfonium triflate / toluene; CH₂Cl₂ / 12 h / Ambient temperature

With pyridine; trimethylsilyl trifluoromethanesulfonate; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In dichloromethane; toluene;

Reference yield:

: 68733-05-1
3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl nitrate

: 110900-47-5
N-(Benzyloxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-azido-4,6-di-O-benzoyl-2-desoxy-β-D-galactopyranosyl)>-L-serin-benzylester

Guidance literature:: Multi-step reaction with 6 steps

1: 79 percent / ethanol / 12 h / Ambient temperature

2: 67 percent / NaI / acetone / 14 h / Heating

3: 93 percent / 1percent NaOMe / methanol / 10 h / Ambient temperature

4: 68 percent / pyridine / CH₂Cl₂ / 36 h

5: 47 percent / trimethylsilyl triflate / CH₂Cl₂ / 3 h

6: dimethyl(methylthio)sulfonium triflate / toluene; CH₂Cl₂ / 12 h / Ambient temperature

With pyridine; trimethylsilyl trifluoromethanesulfonate; sodium methylate; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; sodium iodide; In methanol; ethanol; dichloromethane; acetone; toluene;