2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite

Base Information

Chemical Name:2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite
CAS No.:290811-02-8
Molecular Formula:C₃₀H₃₇O₉P
Molecular Weight:572.592
Hs Code.:

Synonyms:2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite

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Chemical Property of 2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite

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Technology Process of 2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite

There total 9 articles about 2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite 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:

: 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

: 290811-02-8
2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite

Guidance literature:: Multi-step reaction with 9 steps

1: 41 percent / acetyl chloride / 16 h / Heating

2: 53 percent / pyridine / 1.5 h / -40 °C

3: p-toluenesulfonic acid / tetrahydrofuran / 0.5 h / 20 °C

4: NaOH / methanol / 1 h / Heating

5: NaH / dimethylformamide / 1.5 h / 20 °C

6: 3.87 g / aq. HCl / methanol / 0.5 h

7: 84 percent / NaH / CDCl₃ / 12 h / 20 °C

8: 90 percent / PdCl₂ / methanol / 4 h / 0 - 20 °C

9: 2.38 g / 1H-tetrazole / CH₂Cl₂ / 0.33 h

With pyridine; 1H-tetrazole; hydrogenchloride; sodium hydroxide; sodium hydride; toluene-4-sulfonic acid; acetyl chloride; palladium dichloride; In tetrahydrofuran; methanol; chloroform-d1; dichloromethane; N,N-dimethyl-formamide; 1: Fischer reaction;
DOI:10.1016/S0008-6215(01)00067-2

Reference yield:

: 140420-69-5
allyl α-D-xylopyranoside

: 290811-02-8
2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite

Guidance literature:: Multi-step reaction with 8 steps

1: 53 percent / pyridine / 1.5 h / -40 °C

2: p-toluenesulfonic acid / tetrahydrofuran / 0.5 h / 20 °C

3: NaOH / methanol / 1 h / Heating

4: NaH / dimethylformamide / 1.5 h / 20 °C

5: 3.87 g / aq. HCl / methanol / 0.5 h

6: 84 percent / NaH / CDCl₃ / 12 h / 20 °C

7: 90 percent / PdCl₂ / methanol / 4 h / 0 - 20 °C

8: 2.38 g / 1H-tetrazole / CH₂Cl₂ / 0.33 h

With pyridine; 1H-tetrazole; hydrogenchloride; sodium hydroxide; sodium hydride; toluene-4-sulfonic acid; palladium dichloride; In tetrahydrofuran; methanol; chloroform-d1; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(01)00067-2

Reference yield:

: 172795-17-4
allyl 2-O-benzyl-α-D-xylopyranoside

: 290811-02-8
2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / NaH / CDCl₃ / 12 h / 20 °C

2: 90 percent / PdCl₂ / methanol / 4 h / 0 - 20 °C

3: 2.38 g / 1H-tetrazole / CH₂Cl₂ / 0.33 h

With 1H-tetrazole; sodium hydride; palladium dichloride; In methanol; chloroform-d1; dichloromethane;
DOI:10.1016/S0008-6215(01)00067-2