N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside

Base Information

Chemical Name:N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside
CAS No.:143826-32-8
Molecular Formula:C₄₂H₅₇NO₁₀Si
Molecular Weight:764.001
Hs Code.:

Synonyms:N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside

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Chemical Property of N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside

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Technology Process of N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside

There total 9 articles about N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-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:

: 34637-22-4
3-[(N-benzyloxycarbonyl)amino]propanol

: 143826-32-8
N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / 4 Angstroem molecular sieves, silver silicate-aluminate / CH₂Cl₂; toluene / 2 h / -45 °C

2: potassium carbonate / dioxane; methanol / 16 h / 0 °C

3: pyridine / 3.5 h / Ambient temperature

4: pyridine, 4-dimethylaminopyridine / tetrahydrofuran / 3.25 h / Ambient temperature

With pyridine; dmap; 4 A molecular sieve; silver silicate-aluminate; potassium carbonate; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; toluene;
DOI:10.1016/S0040-4020(01)88221-1

Reference yield:

: 61074-17-7
1,6-Anhydro-2,4-di-O-benzyl-β-D-galactopyranose

: 143826-32-8
N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: trifluoroacetic acid

2: 97 percent / hydrazine acetate / dimethylformamide

3: N,N-dimethylbromoforminium bromide

4: 82 percent / 4 Angstroem molecular sieves, silver silicate-aluminate / CH₂Cl₂; toluene / 2 h / -45 °C

5: potassium carbonate / dioxane; methanol / 16 h / 0 °C

6: pyridine / 3.5 h / Ambient temperature

7: pyridine, 4-dimethylaminopyridine / tetrahydrofuran / 3.25 h / Ambient temperature

With pyridine; dmap; 4 A molecular sieve; silver silicate-aluminate; hydrazinium monoacetate; N-(bromomethylene)-N-methylmethanaminium bromide; potassium carbonate; trifluoroacetic acid; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4020(01)88221-1

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 143826-32-8
N-benzyloxycarbonyl-3-aminopropyl 2,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-3-O-levulinoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 3.5 h / Ambient temperature

2: pyridine, 4-dimethylaminopyridine / tetrahydrofuran / 3.25 h / Ambient temperature

With pyridine; dmap; In tetrahydrofuran;
DOI:10.1016/S0040-4020(01)88221-1