Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester

Base Information

• Chemical Name: Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester
• CAS No.: 797010-96-9
• Molecular Formula: C₃₁H₃₈O₈S
• Molecular Weight: 570.704
• Mol file: 797010-96-9.mol

Synonyms:Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester

Chemical Property of Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester

There total 4 articles about Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester 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: 96.0%

Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-tetrahydro-pyran-3-yl ester (797010-94-7) → Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester (797010-96-9)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 4h;

DOI:10.1016/j.tetlet.2004.09.030

Reference yield:

3-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-1-propene (161275-25-8) → Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester (797010-96-9)

Guidance literature:

Multi-step reaction with 4 steps

1.1: BH₃*THF / tetrahydrofuran / 2 h / 0 °C

1.2: 63 percent / H₂O₂; aq. NaOH / tetrahydrofuran / 0.5 h / 20 °C

2.1: imidazole / dimethylformamide / 6 h / 20 °C

3.1: pyridine / 12 h / 20 °C

4.1: 96 percent / TBAF / tetrahydrofuran / 4 h / 20 °C

With pyridine; 1H-imidazole; borane-THF; tetrabutyl ammonium fluoride; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1016/j.tetlet.2004.09.030

Reference yield:

3-C-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)1-propanol (288584-96-3) → Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(3-hydroxy-propyl)-tetrahydro-pyran-3-yl ester (797010-96-9)

Guidance literature:

Multi-step reaction with 3 steps

1: imidazole / dimethylformamide / 6 h / 20 °C

2: pyridine / 12 h / 20 °C

3: 96 percent / TBAF / tetrahydrofuran / 4 h / 20 °C

With pyridine; 1H-imidazole; tetrabutyl ammonium fluoride; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1016/j.tetlet.2004.09.030

upstream raw materials:

Methanesulfonic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-tetrahydro-pyran-3-yl ester

3-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-1-propene

3-C-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)1-propanol

Downstream raw materials:

(2R,3R,4R,4aR,8aS)-3-(benzyloxy)-2-(phenoxymethyl)octahydropyrano[3,2-b]pyran-4-ol