methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside

Base Information

• Chemical Name: methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside
• CAS No.: 131529-50-5
• Molecular Formula: C₂₄H₃₀O₉S
• Molecular Weight: 494.563
• Mol file: 131529-50-5.mol

Synonyms:methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside

Chemical Property of methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside

There total 8 articles about methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside 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: 94.0%

methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-α-D-altropyranoside (131529-47-0) + benzenesulfonyl chloride (98-09-9) → methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside (131529-50-5)

Guidance literature:

With pyridine; dmap; In dichloromethane; for 18h;

DOI:10.1071/CH9901681

Reference yield:

methyl 4,6-O-benzylidene-2-deoxy-2-(2-propenyl)-α-D-allohexopyranoside (126108-10-9) → methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside (131529-50-5)

Guidance literature:

Multi-step reaction with 6 steps

1: 1.) NaH, 2.) tetrabutylammonium iodide / 1.) THF, 15 min, 2.) 17 h

3: 6.1 g / pyridinium dichromate / dimethylformamide / 22 h

4: diethyl ether / 22 h / 20 °C

5: 91 percent / camphorsulfonic acid / methanol / 5 h

6: 94 percent / pyridine, 4-dimethylaminopyridine / CH₂Cl₂ / 18 h

With pyridine; dmap; dipyridinium dichromate; camphor-10-sulfonic acid; tetra-(n-butyl)ammonium iodide; sodium hydride; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1071/CH9901681

Reference yield:

benzyl bromide (100-39-0) → methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside (131529-50-5)

Guidance literature:

Multi-step reaction with 6 steps

1: 1.) NaH, 2.) tetrabutylammonium iodide / 1.) THF, 15 min, 2.) 17 h

3: 6.1 g / pyridinium dichromate / dimethylformamide / 22 h

4: diethyl ether / 22 h / 20 °C

5: 91 percent / camphorsulfonic acid / methanol / 5 h

6: 94 percent / pyridine, 4-dimethylaminopyridine / CH₂Cl₂ / 18 h

With pyridine; dmap; dipyridinium dichromate; camphor-10-sulfonic acid; tetra-(n-butyl)ammonium iodide; sodium hydride; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1071/CH9901681

upstream raw materials:

methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-α-D-altropyranoside

benzenesulfonyl chloride

methyl 3-O-benzyl-4,6-O-benzylidene-2-deoxy-2-C-(3-hydroxypropyl)-α-D-altroside

methyl 4,6-O-benzylidene-2-deoxy-2-(2-propenyl)-α-D-allohexopyranoside

Downstream raw materials:

methyl 3-O-benzyl-6-cyano-2,6-dideoxy-2-C-(2-methoxycarbonylethyl)-α-D-altropyranoside

methyl 3-O-benzyl-6-C-cyano-2,4,6-trideoxy-2-C-(2-methoxycarbonylethyl)-4-C-methylene-α-D-arabino-hexoside

methyl 3-O-enzyl-6-C-cyano-2,6-dideoxy-2-C-(2-methoxycarbonylethyl)-α-D-arabino-hexosid-4-ulose