phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid

Base Information

Chemical Name:phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid
CAS No.:917568-41-3
Molecular Formula:C₃₃H₃₀O₇S
Molecular Weight:570.663
Hs Code.:

Synonyms:phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid

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Chemical Property of phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid

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Technology Process of phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid

There total 6 articles about phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid 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:

: 917568-40-2
phenyl 2-O-benzoyl-3,4-di-O-benzyl-1-thio-β-D-galactopyranoside

: 917568-41-3
phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid

Guidance literature:: With 2,2,6,6-tetramethyl-piperidine-N-oxyl; [bis(acetoxy)iodo]benzene; In dichloromethane; water; for 1h;
DOI:10.1021/ja065907x

Reference yield:

: 196876-49-0
phenyl 2-O-benzoyl-3-O-benzyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 917568-41-3
phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / BH₃*THF; dibutylboron triflate / CH₂Cl₂ / 1 h / 0 °C

2: TEMPO; BAIB / CH₂Cl₂; H₂O / 1 h

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; borane-THF; [bis(acetoxy)iodo]benzene; di-n-butylboryl trifluoromethanesulfonate; In dichloromethane; water;
DOI:10.1021/ja065907x

Reference yield:

: 16758-34-2
1-thiophenyl-β-D-galactopyranoside

: 917568-41-3
phenyl 3,4-di-O-benzyl-2-O-benzoyl-1-thio-β-D-galactopyranosiduronic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: dibutyltin oxide / methanol / 2 h / Heating

1.2: 67 percent / tetrabutylammonium bromide / benzene / Heating

2.1: 92 percent / p-toluenesulfonic acid monohydrate / acetonitrile; dimethylformamide / 3 h

3.1: 95 percent / pyridine / 20 °C

4.1: 90 percent / BH₃*THF; dibutylboron triflate / CH₂Cl₂ / 1 h / 0 °C

5.1: TEMPO; BAIB / CH₂Cl₂; H₂O / 1 h

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; borane-THF; [bis(acetoxy)iodo]benzene; di-n-butylboryl trifluoromethanesulfonate; di(n-butyl)tin oxide; toluene-4-sulfonic acid; In pyridine; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/ja065907x