2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal

Base Information

Chemical Name:2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal
CAS No.:79184-28-4
Molecular Formula:C₂₀H₂₈O₅S₂
Molecular Weight:412.571
Hs Code.:

Synonyms:2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal

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Chemical Property of 2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal

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Technology Process of 2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal

There total 6 articles about 2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose 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:

: 14529-50-1
2,5-anhydro 3,4-di-O-tosyl-D-xylose diisobutyldithioacetal

: 79184-28-4
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal

Guidance literature:: Multi-step reaction with 5 steps

1: Br₂ / diethyl ether; H₂O / 0.25 h

2: 3percent HCl / 2 h / Heating

3: 33 percent / methanolate de sodium / CH₂Cl₂ / 120 h / 25 °C

4: 88 percent / tetrahydrofuran; hexamethylphosphoric acid triamide / 0 °C

5: 640 mg / pyridine / 0 °C

With hydrogenchloride; bromine; sodium methylate; In tetrahydrofuran; pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; water;
DOI:10.1016/S0040-4020(01)98931-8

Reference yield:

: 16269-49-1
C₁₉H₂₀O₈S₂

: 79184-28-4
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal

Guidance literature:: Multi-step reaction with 4 steps

1: 3percent HCl / 2 h / Heating

2: 33 percent / methanolate de sodium / CH₂Cl₂ / 120 h / 25 °C

3: 88 percent / tetrahydrofuran; hexamethylphosphoric acid triamide / 0 °C

4: 640 mg / pyridine / 0 °C

With hydrogenchloride; sodium methylate; In tetrahydrofuran; pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane;
DOI:10.1016/S0040-4020(01)98931-8

Reference yield:

: 79184-23-9
2,5-anhydro 3,4-di-O-tosyl-D-xylose diethylacetal

: 79184-28-4
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-(1',3'-dithiane-2'-yle)-L-lyxose diethylacetal

Guidance literature:: Multi-step reaction with 3 steps

1: 33 percent / methanolate de sodium / CH₂Cl₂ / 120 h / 25 °C

2: 88 percent / tetrahydrofuran; hexamethylphosphoric acid triamide / 0 °C

3: 640 mg / pyridine / 0 °C

With sodium methylate; In tetrahydrofuran; pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane;
DOI:10.1016/S0040-4020(01)98931-8