2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal

Base Information

Chemical Name:2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal
CAS No.:79493-13-3
Molecular Formula:C₂₄H₃₀O₅S₂
Molecular Weight:462.631
Hs Code.:

2,5-anhydro-3-O-acetyl-4-desoxy-4-C-<bis(phenylthio)methyl>D-xylose diethylacetal

Synonyms:2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal

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Chemical Property of 2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal

Chemical Property:

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Technology Process of 2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal

There total 6 articles about 2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal 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: 74.0%

: 108-24-7
acetic anhydride

: 79493-10-0
2,5-anhydro-4-C-D-xylose diethylacetal

: 79493-13-3
2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal

Guidance literature:: In pyridine; at 0 ℃; for 12h;
DOI:10.1016/S0040-4020(01)98932-X

Reference yield:

: 79493-08-6
2,5-anhydro-3-O-benzoyl-D-xylose diethyl acetal

: 79493-13-3
2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / pyridine / 6 h / 0 °C

2: 60 percent / Br₂, methanolate de sodium / methanol / 2 h / Ambient temperature

3: hexamethylphosphoric acid triamide; tetrahydrofuran / 0 °C

4: 74 percent / pyridine / 12 h / 0 °C

With bromine; sodium methylate; In tetrahydrofuran; pyridine; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide;
DOI:10.1016/S0040-4020(01)98932-X

Reference yield:

: 79493-09-7
2,5-anhydro-3-O-benzoyl-4-O-tosyl-D-xylose diethylacetal

: 79493-13-3
2,5-anhydro-3-O-acetyl-4-desoxy-4-C-D-xylose diethylacetal

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / Br₂, methanolate de sodium / methanol / 2 h / Ambient temperature

2: hexamethylphosphoric acid triamide; tetrahydrofuran / 0 °C

3: 74 percent / pyridine / 12 h / 0 °C

With bromine; sodium methylate; In tetrahydrofuran; pyridine; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide;
DOI:10.1016/S0040-4020(01)98932-X