6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one

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Chemical Name:6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one
CAS No.:126680-43-1
Molecular Formula:C₂₈H₃₀O₈SSi
Molecular Weight:554.693
Hs Code.:

Synonyms:6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one

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Chemical Property of 6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one

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Technology Process of 6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one

There total 4 articles about 6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one 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: 57.0%

: 126680-36-2
5-(5-benzenesulfonyloxy-3-benzyloxy-2-iodophenoxy)-4-((trimethylsilyl)eth-1-oxy)-2(5H)furanone

: 126680-43-1
6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one

Guidance literature:: With dichloro bis(acetonitrile) palladium(II); tetrabutyl-ammonium chloride; sodium formate; In N,N-dimethyl-formamide; at 50 ℃; for 14h;
DOI:10.1016/S0040-4020(01)85124-3

Reference yield:

: 2916-68-9
2-(Trimethylsilyl)ethanol

: 126680-43-1
6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: 64 percent / p-toluenesulfonic acid / benzene / 7 h / Heating

2: 83 percent / NBS, AIBN / CCl₄ / 1.) reflux, 2 h; 2.) 0 deg C, 2 h

3: 93 percent / K₂CO₃ / acetone / 14 h / Heating

4: 57 percent / sodium formate, tetra-n-butylammonium chloride, bis(acetonitrile)palladium dichloride / dimethylformamide / 14 h / 50 °C

With dichloro bis(acetonitrile) palladium(II); N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); tetrabutyl-ammonium chloride; sodium formate; potassium carbonate; toluene-4-sulfonic acid; In tetrachloromethane; N,N-dimethyl-formamide; acetone; benzene;
DOI:10.1016/S0040-4020(01)85124-3

Reference yield:

: 126680-27-1
4-<2-(trimethylsilyl)eth-1-oxy>-2(5H)-furanone

: 126680-43-1
6-Benzenesulfonyloxy-4-benzyloxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / NBS, AIBN / CCl₄ / 1.) reflux, 2 h; 2.) 0 deg C, 2 h

2: 93 percent / K₂CO₃ / acetone / 14 h / Heating

3: 57 percent / sodium formate, tetra-n-butylammonium chloride, bis(acetonitrile)palladium dichloride / dimethylformamide / 14 h / 50 °C

With dichloro bis(acetonitrile) palladium(II); N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); tetrabutyl-ammonium chloride; sodium formate; potassium carbonate; In tetrachloromethane; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4020(01)85124-3