methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside

Base Information

• Chemical Name: methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside
• CAS No.: 135216-53-4
• Molecular Formula: C₁₆H₂₁NO₉S
• Molecular Weight: 403.41
• Mol file: 135216-53-4.mol

Synonyms:methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside

Chemical Property of methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside

There total 2 articles about methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside 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: 72.0%

4-Nitrobenzenesulfonyl chloride (98-74-8) + methyl 2,3-O-isopropylidene-α-D-rhamnopyranoside (14133-63-2,14685-82-6,22932-38-3,24562-43-4,33947-10-3,42214-01-7,52572-07-3,72251-91-3,72251-92-4,72959-81-0,104846-19-7,149035-63-2) → methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside (135216-53-4)

Guidance literature:

With pyridine; for 48h; Ambient temperature;

DOI:10.1016/0008-6215(91)80099-9

Reference yield:

2,2-dimethoxy-propane (77-76-9) → methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside (135216-53-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / p-toluenesulfonic acid / acetone / 0.33 h

2: 72 percent / pyridine / 48 h / Ambient temperature

With pyridine; toluene-4-sulfonic acid; In acetone;

DOI:10.1016/0008-6215(91)80099-9

Reference yield: 91.0%

methyl 6-deoxy-2,3-O-isopropylidene-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside (135216-53-4) → methyl 6-deoxy-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside (135216-55-6)

Guidance literature:

With hydrogenchloride; In methanol; at 35 ℃; for 8h;

DOI:10.1016/0008-6215(91)80099-9

upstream raw materials:

4-Nitrobenzenesulfonyl chloride

methyl 2,3-O-isopropylidene-α-D-rhamnopyranoside

2,2-dimethoxy-propane

Downstream raw materials:

methyl 6-deoxy-4-O-<(p-nitrophenyl)sulfonyl>-α-D-mannopyranoside