2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal

Base Information

Chemical Name:2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal
CAS No.:876917-10-1
Molecular Formula:C₁₇H₂₆O₇S
Molecular Weight:374.455
Hs Code.:

Synonyms:

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Chemical Property of 2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal

Chemical Property:

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Technology Process of 2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal

There total 4 articles about 2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal 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:

: 29581-48-4
O-benzyl-1,2-di-O-isopropylidene-5-O-(p-toluenesulfonyl)-α-D-xylofuranose

: 876917-10-1
2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / hydrochloric acid / ethanol; H₂O / 3 h / Heating

2: pyridine / 4 h / 20 °C

With pyridine; hydrogenchloride; In ethanol; water;
DOI:10.1021/jo051644y

Reference yield:

: 20031-21-4
1,2-O-isopropylidene-α-D-xylose

: 876917-10-1
2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal

Guidance literature:: Multi-step reaction with 4 steps

1: 93 percent / methyl triflate; N-methylimidazole / tetrahydrofuran / 6 h / 0 °C

2: 75 percent / TMSOTf / CH₂Cl₂ / -40 °C

3: 89 percent / hydrochloric acid / ethanol; H₂O / 3 h / Heating

4: pyridine / 4 h / 20 °C

With pyridine; 1-methyl-1H-imidazole; hydrogenchloride; trimethylsilyl trifluoromethanesulfonate; methyl trifluoromethanesulfonate; In tetrahydrofuran; ethanol; dichloromethane; water;
DOI:10.1021/jo051644y

Reference yield:

: 6893-65-8,20513-95-5,20513-96-6,34981-06-1,40429-51-4,110349-61-6
1,2-di-O-isopropylidene-5-O-tosyl-D-xylofuranose

: 876917-10-1
2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / TMSOTf / CH₂Cl₂ / -40 °C

2: 89 percent / hydrochloric acid / ethanol; H₂O / 3 h / Heating

3: pyridine / 4 h / 20 °C

With pyridine; hydrogenchloride; trimethylsilyl trifluoromethanesulfonate; In ethanol; dichloromethane; water;
DOI:10.1021/jo051644y