methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate

Base Information

Chemical Name:methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate
CAS No.:1449303-85-8
Molecular Formula:C₃₉H₄₄O₈
Molecular Weight:640.774
Hs Code.:

Synonyms:methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate

Chemical Property:

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Technology Process of methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate

There total 1 articles about methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate 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:

: 80657-57-4,42998-03-8
3-hydroxy-(2S)-methylpropionate

: C₃₆H₃₆Cl₃NO₆

: 1449303-85-8
methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate

: 1449303-86-9
methyl (2S)-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyloxy)-2-methylpropionate

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; at 0 ℃; for 2.75h; Overall yield = 65 %; Overall yield = 912 mg; Inert atmosphere;
DOI:10.1016/j.tet.2013.06.097

Reference yield: 84.0%

: 1449303-85-8
methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate

: 1449303-89-2
(2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionic acid

Guidance literature:: With sodium hydroxide; In 1,4-dioxane; at 40 ℃; for 24h;
DOI:10.1016/j.tet.2013.06.097

Reference yield:

: 1449303-85-8
methyl (2S)-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropionate

: 1449303-93-8
(2S)-N-(adamant-1-yl)-3-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyloxy)-2-methylpropanamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydroxide / 1,4-dioxane / 24 h / 40 °C

2.1: triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.5 h / 0 °C

2.2: 0 - 20 °C

With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; sodium hydroxide; In 1,4-dioxane; dichloromethane;
DOI:10.1016/j.tet.2013.06.097