diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate

Base Information

• Chemical Name: diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate
• CAS No.: 172223-08-4
• Molecular Formula: C₃₈H₅₅O₈PSi
• Molecular Weight: 698.909
• Mol file: 172223-08-4.mol

Synonyms:diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate

Chemical Property of diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate

There total 12 articles about diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate 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: 83.0%

(((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-2-(iodomethyl)tetrahydro-2H-pyran-3-yl)oxy)(tert-butyl)dimethylsilane (172223-07-3) + triethyl phosphite (122-52-1) → diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate (172223-08-4)

Guidance literature:

at 160 ℃; for 16h; Sealed tube;

Reference yield:

(2S,3R,4R,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-2-(iodomethyl)tetrahydro-2H-pyran-3-ol (160318-52-5) → diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate (172223-08-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 2.86 g / imidazole / dimethylformamide

2: 77 percent / 5 h / Heating

With 1H-imidazole; In N,N-dimethyl-formamide;

DOI:10.1021/jo9519468

Reference yield:

(((2S,3R,4R,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-hydroxytetrahydro-2H-pyran-2-yl)methyl)mercury(II) chloride (93125-49-6) → diethyl (((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)phosphonate (172223-08-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 2.4 g / I₂ / CH₂Cl₂

2: 2.86 g / imidazole / dimethylformamide

3: 77 percent / 5 h / Heating

With 1H-imidazole; iodine; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo9519468

upstream raw materials:

(((2S,3R,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-2-(iodomethyl)tetrahydro-2H-pyran-3-yl)oxy)(tert-butyl)dimethylsilane

triethyl phosphite

1-deoxy-1-α-ethenyl-2-O-(tert-butyldimethylsilyl)-3,4,5-tri-O-benzyl-D-glucose

1-deoxy-1-α-hydroxymethyl-2-O-(tert-butyldimethylsilyl)-3,4,5-tri-O-benzyl-D-glucose

Downstream raw materials:

diethyl (((2S,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-oxotetrahydro-2H-pyran-2-yl)methyl)phosphonate

diethyl (((2S,4R,5S,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-(hydroxyimino)tetrahydro-2H-pyran-2-yl)methyl)phosphonate

diethyl (((2S,3R,4R,5S,6R)-3-acetamido-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)methyl)phosphonate

C₃₄H₄₂NO₉P