p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside

Base Information

Chemical Name:p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside
CAS No.:1402044-32-9
Molecular Formula:C₃₃H₄₀O₇SSi
Molecular Weight:608.828
Hs Code.:

Synonyms:p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside

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Chemical Property of p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside

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Technology Process of p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside

There total 10 articles about p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-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:

: 502763-89-5
4-methylphenyl 6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

: 1402044-32-9
p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: camphor-10-sulfonic acid / acetonitrile / 0.25 h / 20 °C / Inert atmosphere

2: pyridine / acetonitrile / 1.5 h / 50 °C / Inert atmosphere

3: acetic acid / water / 0.17 h / Inert atmosphere

With pyridine; camphor-10-sulfonic acid; acetic acid; In water; acetonitrile;
DOI:10.1021/jo301644w

Reference yield:

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

: 1402044-32-9
p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 1H-imidazole / N,N-dimethyl-formamide / 22 h / 20 °C / Inert atmosphere

2: camphor-10-sulfonic acid / acetonitrile / 0.25 h / 20 °C / Inert atmosphere

3: pyridine / acetonitrile / 1.5 h / 50 °C / Inert atmosphere

4: acetic acid / water / 0.17 h / Inert atmosphere

With pyridine; 1H-imidazole; camphor-10-sulfonic acid; acetic acid; In water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo301644w

Reference yield:

: 28244-94-2,28244-99-7,86782-41-4,131488-65-8
4-methylphenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside

: 1402044-32-9
p-tolyl 2,4-di-O-acetyl-6-O-tert-butyldiphenylsilyl-β-1-thio-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: sodium methylate / methanol; dichloromethane / 1 h / 20 °C / Inert atmosphere

2: 1H-imidazole / N,N-dimethyl-formamide / 2.5 h / 0 - 20 °C / Inert atmosphere

3: camphor-10-sulfonic acid / acetonitrile / 0.5 h / 20 °C / Inert atmosphere

4: dmap; triethylamine / 0.5 h / Inert atmosphere

5: acetic acid / water / 0.5 h / Inert atmosphere

With 1H-imidazole; dmap; camphor-10-sulfonic acid; sodium methylate; acetic acid; triethylamine; In methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/asia.201201204