2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose diethyl acetal

Base Information

Chemical Name:2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose diethyl acetal
CAS No.:79184-25-1
Molecular Formula:C₁₆H₂₃N₃O₆S
Molecular Weight:385.441
Hs Code.:

Synonyms:

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Chemical Property of 2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose diethyl acetal

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Technology Process of 2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose diethyl acetal

There total 6 articles about 2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose 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:

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

: 79184-25-1
2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose diethyl acetal

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: 450 mg / azoture de sodium / 1,2-dimethoxy-ethane / 4 h / Heating

5: pyridine / 4 h / 0 °C

With pyridine; hydrogenchloride; azoture de sodium; bromine; sodium methylate; In 1,2-dimethoxyethane; diethyl ether; dichloromethane; water;
DOI:10.1016/S0040-4020(01)98931-8

Reference yield:

: 16269-49-1
C₁₉H₂₀O₈S₂

: 79184-25-1
2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose diethyl acetal

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: 450 mg / azoture de sodium / 1,2-dimethoxy-ethane / 4 h / Heating

4: pyridine / 4 h / 0 °C

With pyridine; hydrogenchloride; azoture de sodium; sodium methylate; In 1,2-dimethoxyethane; 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

: 79184-25-1
2,5-anhydro-4-azido-4-desoxy-3-O-tosyl-L-lyxose diethyl acetal

Guidance literature:: Multi-step reaction with 3 steps

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

2: 450 mg / azoture de sodium / 1,2-dimethoxy-ethane / 4 h / Heating

3: pyridine / 4 h / 0 °C

With pyridine; azoture de sodium; sodium methylate; In 1,2-dimethoxyethane; dichloromethane;
DOI:10.1016/S0040-4020(01)98931-8