O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

Base Information

Chemical Name:O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
CAS No.:128358-58-7
Molecular Formula:C₄₅H₅₃NO₁₂S
Molecular Weight:831.981
Hs Code.:

Synonyms:O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

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Chemical Property of O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

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Technology Process of O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

There total 2 articles about O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose 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:

: 80040-79-5
3,4,6-tri-O-benzyl-D-galactal

: 128358-58-7
O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 74 percent / iodonium di-sym-collidine perchlorate, 4-A molecular sieves / CH₂Cl₂ / 0 °C

2: 1.) lithium tetramethylpiperidine, 2.) silver trifluoromethanesulfonate / 1.) THF, -78 deg C, 10 min, 2.) from -78 deg C to RT, overnight

With iodonium(di-γ-collidine) perchlorate; 4 A molecular sieve; 2,2,6,6-tetramethylpiperidinyl-lithium; silver trifluoromethanesulfonate; In dichloromethane;
DOI:10.1021/ja00171a021

Reference yield:

: 128358-57-6
3,4,6-tri-O-benzyl-2-deoxy-2-iodo-α-D-talopyranosyl benzenesulfonamide

: 4064-06-6
1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

: 128358-58-7
O-<2-(benzenesulfonamido)-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranosyl>-β-(1<*>6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

Guidance literature:: With 2,2,6,6-tetramethylpiperidinyl-lithium; silver trifluoromethanesulfonate; Yield given. Multistep reaction; 1.) THF, -78 deg C, 10 min, 2.) from -78 deg C to RT, overnight;
DOI:10.1021/ja00171a021