Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside

Base Information

Chemical Name:Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside
CAS No.:99388-75-7
Molecular Formula:C₄₇H₅₀O₁₀
Molecular Weight:774.908
Hs Code.:

Synonyms:Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside

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Chemical Property of Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside

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Technology Process of Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside

There total 12 articles about Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside 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: 22.0%

: 127874-66-2,127875-46-1
3-O-acetyl-2,4-di-O-benzyl-α,β-D-xylopyranose

: 889874-12-8
Benzyl 2,3-di-O-benzyl-α-D-xylopyranoside

: 99388-75-7
Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside

Guidance literature:: With silver trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; 4-Nitrobenzenesulfonyl chloride; In dichloromethane; at 0 ℃; overnight;
DOI:10.1246/bcsj.58.1464

Reference yield:

: 87-72-9,608-45-7,608-46-8,608-47-9,2460-44-8,6748-95-4,6763-34-4,7261-26-9,7283-06-9,7283-07-0,7296-55-1,7296-56-2,7296-58-4,7296-59-5,7296-60-8,7296-61-9,7296-62-0,7322-30-7,10257-31-5,10257-32-6,10257-33-7,10257-34-8,10257-35-9,19982-83-3,20242-88-0,28697-53-2,36562-42-2,41546-41-2,89299-64-9,107655-34-5,115794-06-4,115794-07-5,130550-15-1,130606-21-2
D-Xylose

: 99388-75-7
Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 2.) mercury(II)cyanide / 1.) acetic acid, room temperature, 2 h, 2.) nitromethane;

2: 55 percent / KOH / 16 h / 120 °C

3: 278.2 mg / pyridine / overnight

4: 1.) TiCl₄, 2.) moist silica gel; / CH₂Cl₂ / 0.25 h / Ambient temperature

5: 22 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene, p-nitrobenzene sulfonyl chloride, CF₃SO₃Ag / CH₂Cl₂ / 0 °C / overnight

With pyridine; potassium hydroxide; silver trifluoromethanesulfonate; mercury(II) cyanide; silica gel; titanium tetrachloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; 4-Nitrobenzenesulfonyl chloride; In dichloromethane;
DOI:10.1246/bcsj.58.1464

Reference yield:

: 18405-04-4
2-methoxyethyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside

: 99388-75-7
Benzyl 4-O-(3-O-acetyl-2,4-di-O-benzyl-α-D-xylopyranosyl)-2,3-di-O-benzyl-α-D-xylopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 55 percent / KOH / 16 h / 120 °C

2: 278.2 mg / pyridine / overnight

3: 1.) TiCl₄, 2.) moist silica gel; / CH₂Cl₂ / 0.25 h / Ambient temperature

4: 22 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene, p-nitrobenzene sulfonyl chloride, CF₃SO₃Ag / CH₂Cl₂ / 0 °C / overnight

With pyridine; potassium hydroxide; silver trifluoromethanesulfonate; silica gel; titanium tetrachloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; 4-Nitrobenzenesulfonyl chloride; In dichloromethane;
DOI:10.1246/bcsj.58.1464