2,5-anhydro 3,4-di-O-tosyl-D-xylose diisobutyldithioacetal

Base Information

Chemical Name:2,5-anhydro 3,4-di-O-tosyl-D-xylose diisobutyldithioacetal
CAS No.:14529-50-1
Molecular Formula:C₂₇H₃₈O₇S₄
Molecular Weight:602.859
Hs Code.:

Synonyms:

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Chemical Property of 2,5-anhydro 3,4-di-O-tosyl-D-xylose diisobutyldithioacetal

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Technology Process of 2,5-anhydro 3,4-di-O-tosyl-D-xylose diisobutyldithioacetal

There total 1 articles about 2,5-anhydro 3,4-di-O-tosyl-D-xylose diisobutyldithioacetal 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

Guidance literature:: 2,5-Anhydro-D-xylose-diisobutyl-dithioacetal, Toluol-4-sulfonylchlorid;
DOI:10.1016/S0040-4039(00)70131-6

Reference yield:

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

: 79184-41-1
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-methyl-L-lyxose

Guidance literature:: Multi-step reaction with 7 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

6: 96 percent / nickel de Raney / ethanol / Heating

7: acide trifluoroacetique aqueux 50percent / CHCl₃ / 12 h / 0 °C

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

Reference yield:

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

: 79184-32-0
2,5-anhydro-3-O-benzoyl-4-desoxy-4-C-methyl-L-lyxose diethylacetal

Guidance literature:: Multi-step reaction with 6 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

6: 96 percent / nickel de Raney / ethanol / Heating

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