methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

Base Information

Chemical Name:methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside
CAS No.:131291-08-2
Molecular Formula:C₃₇H₄₀O₈Si
Molecular Weight:640.805
Hs Code.:

Synonyms:methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

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Chemical Property of methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

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Technology Process of methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

There total 1 articles about methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-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: 10.0%

: 110319-35-2
methyl 6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

: 98-88-4
benzoyl chloride

: 131291-07-1
methyl 3-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

: 131291-08-2
methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

: 131291-06-0
methyl 3,4-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

: 110319-39-6
methyl 2,3,4-tri-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

Guidance literature:: With pyridine; In toluene; at -20 ℃; for 1h;
DOI:10.1016/0008-6215(90)84033-Q

Reference yield: 94.0%

: 131291-08-2
methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

: 6160-65-2
1,1'-Thiocarbonyldiimidazole

: 131291-09-3
methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-4-O-(imidazol-1-ylthiocarbonyl)-β-D-galactopyranoside

Guidance literature:: In toluene; at 100 ℃; for 15h;
DOI:10.1016/0008-6215(90)84033-Q

Reference yield:

: 131291-08-2
methyl 2,3-di-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

: 131291-24-2
methyl O-(2,3-di-O-benzoyl-4-deoxy-β-D-xylo-hexopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 94 percent / toluene / 15 h / 100 °C

2: 95 percent / tributyltin hydride / toluene / 0.75 h / Heating

3: 85 percent / dichloromethyl methyl ether, zinc chloride / CHCl₃ / 1.5 h / 55 °C

4: 99 percent / 2,4,6-trimethylpyridine, silver triflate / CH₂Cl₂ / Ambient temperature

5: 100 percent / boron trifluoride-methanol / CH₂Cl₂; methanol / Ambient temperature

With 2,4,6-trimethyl-pyridine; Dichloromethyl methyl ether; tri-n-butyl-tin hydride; silver trifluoromethanesulfonate; boron trifluoride methanol complex; zinc(II) chloride; In methanol; dichloromethane; chloroform; toluene;
DOI:10.1016/0008-6215(90)84033-Q