(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

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Chemical Name:(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol
CAS No.:745041-72-9
Molecular Formula:C₄₆H₅₉NO₈
Molecular Weight:753.976
Hs Code.:

Synonyms:(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

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Chemical Property of (2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

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Technology Process of (2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

There total 13 articles about (2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol 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%

: 745041-64-9
(2S,3S,4R)-2-azido-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

: 745041-72-9
(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

Guidance literature:: With hydrogen; Lindlar's catalyst; In ethanol; at 20 ℃; for 16h; atmospheric pressure;
DOI:10.1021/jo048151y

Reference yield:

: 745041-56-9
(2S,3S,4R)-2-azido-3,4-O-isopropylidene-1,3,4-nonanetriol

: 745041-72-9
(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

Guidance literature:: Multi-step reaction with 2 steps

1: n-Bu₄NBr / dimethylformamide; toluene / 20 °C

2: H₂ / Lindlar catalyst / ethanol / 20 °C

With tetrabutylammomium bromide; hydrogen; Lindlar's catalyst; In ethanol; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.bmcl.2007.02.081

Reference yield:

: 570414-16-3
(2S,3S,4R)-2-azido-nonane-1,3,4-triol

: 745041-72-9
(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

Guidance literature:: Multi-step reaction with 3 steps

1: p-TsOH / 20 °C

2: n-Bu₄NBr / dimethylformamide; toluene / 20 °C

3: H₂ / Lindlar catalyst / ethanol / 20 °C

With tetrabutylammomium bromide; hydrogen; toluene-4-sulfonic acid; Lindlar's catalyst; In ethanol; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.bmcl.2007.02.081