p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside
CAS No.:220645-50-1
Molecular Formula:C₃₂H₃₄O₇S
Molecular Weight:562.684
Hs Code.:

Synonyms:p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside

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Chemical Property of p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside

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Technology Process of p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside

There total 4 articles about p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-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: 95.0%

: 123-76-2
levulinic acid

: 220645-87-4
p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 220645-50-1
p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; for 3h; Ambient temperature;
DOI:10.1021/ja982232s

Reference yield:

: 1152-39-2,28244-98-6,121523-95-3,131488-68-1
p-methylphenyl-1-thio-β-D-galactopyranoside

: 220645-50-1
p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / camphorsulfonic acid / acetonitrile / 2 h / Ambient temperature

2: 44.7 percent / 1.0 M aq. NaOH, Bu₄N/HSO₄ / CH₂Cl₂ / 20 h / Heating

3: 95 percent / DCC, DMAP / CH₂Cl₂ / 3 h / Ambient temperature

With dmap; sodium hydroxide; teterabutylammonium; sulfuric acid; camphor-10-sulfonic acid; dicyclohexyl-carbodiimide; In dichloromethane; acetonitrile;
DOI:10.1021/ja982232s

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 220645-50-1
p-methylphenyl 3-O-benzyl-4,6-O-benzylidene-2-O-levulinyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / camphorsulfonic acid / acetonitrile / 2 h / Ambient temperature

2: 44.7 percent / 1.0 M aq. NaOH, Bu₄N/HSO₄ / CH₂Cl₂ / 20 h / Heating

3: 95 percent / DCC, DMAP / CH₂Cl₂ / 3 h / Ambient temperature

With dmap; sodium hydroxide; teterabutylammonium; sulfuric acid; camphor-10-sulfonic acid; dicyclohexyl-carbodiimide; In dichloromethane; acetonitrile;
DOI:10.1021/ja982232s