(2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal

Base Information

Chemical Name:(2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal
CAS No.:1246760-29-1
Molecular Formula:C₂₃H₂₄O₇S
Molecular Weight:444.505
Hs Code.:

Synonyms:(2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal

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Chemical Property of (2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal

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Technology Process of (2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal

There total 1 articles about (2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene 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: 100.0%

: 1246760-20-2
(2R,3S,4aR,6R,7R,8aS)-2-(hydroxymethyl)-6-(phenylsulfonylmethyl)octahydropyrano[3,2-b]pyran-3,7-diol benzylidene acetal

: 1246760-29-1
(2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal

Guidance literature:: (2R,3S,4aR,6R,7R,8aS)-2-(hydroxymethyl)-6-(phenylsulfonylmethyl)octahydropyrano[3,2-b]pyran-3,7-diol benzylidene acetal; With oxalyl dichloride; dimethyl sulfoxide; In dichloromethane; at -78 ℃;

With triethylamine; In dichloromethane; at -78 ℃;
DOI:10.1016/j.tetasy.2010.04.066

Reference yield: 78.0%

: 1246760-29-1
(2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal

: 1246760-30-4
(2R,3S,4aR,7R,8aS)-2-(hydroxymethyl)-6-methyleneoctahydropyrano[3,2-b]pyran-3,7-diol benzylidene acetal

Guidance literature:: (2R,4aS,6R,7S,8aR)-7-hydroxy-6-(hydroxymethyl)-2-(phenylsulfonylmethyl)hexahydropyrano[3,2-b]pyran-3(2H)-one benzylidene acetal; With 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; at -15 - -5 ℃;

With sodium tetrahydroborate; cerium(III) chloride heptahydrate; In methanol; at -78 - 0 ℃;
DOI:10.1016/j.tetasy.2010.04.066