ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside
CAS No.:213743-12-5
Molecular Formula:C₆₃H₆₂O₁₃S
Molecular Weight:1059.24
Hs Code.:

Synonyms:ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

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Chemical Property of ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

There total 12 articles about ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-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: 71.0%

: 125411-99-6
ethyl 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside

: 213743-11-4
ethyl 2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

: 213743-12-5
ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: With 4 A molecular sieve; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In diethyl ether; for 3h;
DOI:10.1016/S0040-4020(02)00473-8

Reference yield: 51.0%

: 78153-79-4,89025-46-7,94898-42-7,101966-50-1,122741-44-0,143615-35-4,94898-43-8
2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl fluoride

: 213743-11-4
ethyl 2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

: 213743-12-5
ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: With 4 A molecular sieve; silver trifluoromethanesulfonate; tin(ll) chloride; In diethyl ether; dichloromethane; at 0 ℃; for 3.5h;
DOI:10.1039/a801429i

Reference yield:

: 154391-05-6
2,3-di-O-benzoyl-1-ethylthio-β-D-galactopyranoside

: 213743-12-5
ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 909 mg / pyridine / 0.5 h

2: 71 percent / 4 Angstroem molecular sieves; DMTST / diethyl ether / 3 h

With pyridine; 4 A molecular sieve; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In diethyl ether;
DOI:10.1016/S0040-4020(02)00473-8