methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside

Base Information

• Chemical Name: methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside
• CAS No.: 103536-52-3
• Molecular Formula: C₂₄H₃₀O₁₀S₂
• Molecular Weight: 542.628

Synonyms:methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside

Chemical Property of methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside

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Technology Process of methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside

There total 2 articles about methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside 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: 100.0%

methyl 4,6-O-isopropylidene-α-L-sorbofuranoside (22595-85-3) + p-toluenesulfonyl chloride (98-59-9) → methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside (103536-52-3)

Guidance literature:

In pyridine; at 25 ℃; for 48h;

DOI:10.1016/0008-6215(88)84148-X

Reference yield:

2,2-dimethoxy-propane (77-76-9) → methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside (103536-52-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 3.1 percent / p-toluenesulfonic acid / 2 h / Heating

2: 100 percent / pyridine / 48 h / 25 °C

With toluene-4-sulfonic acid; In pyridine;

DOI:10.1016/0008-6215(88)84148-X

Reference yield: 94.0%

methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside (103536-52-3) → methyl 1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside (103536-53-4)

Guidance literature:

With acetic acid; at 55 ℃; for 2.5h;

DOI:10.1016/0008-6215(88)84148-X

upstream raw materials:

methyl 4,6-O-isopropylidene-α-L-sorbofuranoside

p-toluenesulfonyl chloride

2,2-dimethoxy-propane

Downstream raw materials:

methyl 1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside

methyl 3,4-anhydro-1-O-p-tolylsulfonyl-α-L-tagatofuranoside

methyl 1-O-p-tolylsulfonyl-α-L-fructofuranoside

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