methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate

Base Information

Chemical Name:methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate
CAS No.:400888-43-9
Molecular Formula:C₃₇H₄₀O₈
Molecular Weight:612.72
Hs Code.:

Synonyms:methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate

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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 (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate

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Technology Process of methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate

There total 4 articles about methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate 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: 72.0%

: 79-20-9
acetic acid methyl ester

: 82598-84-3
2,3,4,6-tetra-O-benzyl-D-galactonolactone

: 400888-43-9
methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;
DOI:10.1016/j.bmcl.2010.06.148

Reference yield:

: 2-deoxy-α-D-galacto-oct-3-ulopyranosonic acid

: 74-88-4
methyl iodide

: 400888-43-9
methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate

Guidance literature:: With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 1h;
DOI:10.1055/s-2001-18097

Reference yield:

: 82598-84-3
2,3,4,6-tetra-O-benzyl-D-galactonolactone

: 400888-43-9
methyl (4,5,6,8-tetra-O-benzyl-2-deoxy-α-D-galacto-3-octulopyranosid)onate

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / tetrahydrofuran / 1 h / -78 - 20 °C

2: trifluoroacetic acid / CH₂Cl₂ / 2 h / 0 °C

3: 766 mg / cesium carbonate / dimethylformamide / 4 h / 20 °C

With caesium carbonate; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.carres.2006.03.006