methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside

Base Information

• Chemical Name: methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside
• CAS No.: 78138-80-4
• Molecular Formula: C₂₇H₃₅NO₉S₂
• Molecular Weight: 581.708
• Mol file: 78138-80-4.mol

Synonyms:methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside

Chemical Property of methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside

There total 3 articles about methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside 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: 67.0%

methyl 4,6-O-cyclohexylidene-2-deoxy-2-p-toluenesulfonamido-β-D-glucopyranoside (78138-79-1) + p-toluenesulfonyl chloride (98-59-9) → methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside (78138-80-4)

Guidance literature:

With pyridine; at 90 ℃; for 16h;

DOI:10.1016/S0008-6215(00)85251-9

Reference yield:

1,3,4,6-tetra-O-acetyl-2-deoxy-2-(p-toluenesulfonyl)amido-α-D-glucopyranose (63301-57-5) → methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside (78138-80-4)

Guidance literature:

Multi-step reaction with 4 steps

1: 4.94 g / HBr / CH₂Cl₂ / 0 °C

2: 1.) pyridine; 2.) 0.5 M NaOMe / 1.) 20 min, RT, 17 h, RT; 2.) 2 h, RT, methanol

3: 93 percent / p-toluenesulfonic acid / dimethylformamide / 1.5 h / 50 °C / 15 Torr

4: 67 percent / pyridine / 16 h / 90 °C

With pyridine; hydrogen bromide; sodium methylate; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)85251-9

Reference yield:

methyl 2-deoxy-2-p-toluenesulfonamido-β-D-glucopyranoside (78138-78-0) → methyl 2-deoxy-3-O-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside (78138-80-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / p-toluenesulfonic acid / dimethylformamide / 1.5 h / 50 °C / 15 Torr

2: 67 percent / pyridine / 16 h / 90 °C

With pyridine; toluene-4-sulfonic acid; In N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)85251-9

upstream raw materials:

methyl 4,6-O-cyclohexylidene-2-deoxy-2-p-toluenesulfonamido-β-D-glucopyranoside

p-toluenesulfonyl chloride

1,3,4,6-tetra-O-acetyl-2-deoxy-2-(p-toluenesulfonyl)amido-α-D-glucopyranose

methyl 2-deoxy-2-p-toluenesulfonamido-β-D-glucopyranoside

Downstream raw materials:

C₂₁H₃₀INO₆S

methyl 3-chloro-4,6-O-cyclohexylidene-2,3-dideoxy-2-p-toluenesulfonamido-β-D-allopyranoside

methyl 4,6-O-cyclohexylidene-2-deoxy-2-N-methyl-3-O-p-tolylsulfonyl-2-p-toluenesulfonamido-β-D-glucopyranoside