ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside
CAS No.:913060-95-4
Molecular Formula:C₂₄H₃₂O₉S
Molecular Weight:496.579
Hs Code.:

Synonyms:ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside

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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 ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside

There total 1 articles about ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside 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:

: 147332-52-3
ethyl 2,3-di-O-acetyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 913060-95-4
ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / BF₃*THF; Bu₂OTf / tetrahydrofuran; CH₂Cl₂ / 2 h / 0 °C

2: 98 percent / DCC; DMAP / CH₂Cl₂ / 18 h / 20 °C

With dmap; boron trifluoride-tetrahydrofuran complex; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja0629817

Reference yield: 81.0%

: 913060-95-4
ethyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-1-thio-β-D-galactopyranoside

: 913060-97-6
3-azidopropyl 2-O-benzoyl-4-O-benzyl-3-O-(9-fluorenylmethoxycarbonyl)-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

: 3-azidopropyl 2,3-di-O-acetyl-4-O-benzyl-6-O-levulinoyl-β-D-galactopyranosyl-(1->6)-2-O-benzoyl-4-O-benzyl-3-O-(9-fluorenylmethoxycarbonyl)-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Guidance literature:: With N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; In dichloromethane; at -20 - 20 ℃;
DOI:10.1021/ja0629817