1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol

Base Information

• Chemical Name: 1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol
• CAS No.: 76753-10-1
• Molecular Formula: C₃₇H₃₈O₁₂S₂
• Molecular Weight: 738.834

Synonyms:1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol

Chemical Property of 1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol

Chemical Property:

Purity/Quality:

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Technology Process of 1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol

There total 3 articles about 1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol 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: 90.0%

1,6-di-O-benzoyl-3,4-O-isopropylidene-L-iditol (76753-14-5) + p-toluenesulfonyl chloride (98-59-9) → 1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol (76753-10-1)

Guidance literature:

With pyridine; for 96h; Ambient temperature;

DOI:10.1016/S0008-6215(00)84675-3

Reference yield:

benzoic acid (65-85-0,8013-63-6) → 1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol (76753-10-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / sodium benzoate / dimethylformamide / 4 h

2: 90 percent / pyridine / 96 h / Ambient temperature

With pyridine; sodium benzoate; In N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)84675-3

Reference yield:

1,2:5,6-dianhydro-3,4-O-methylethylidene-L-iditol (63699-97-8) → 1,6-di-O-benzoyl-3,4-O-isopropylidene-2,5-di-O-p-tolylsulfonyl-L-iditol (76753-10-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / sodium benzoate / dimethylformamide / 4 h

2: 90 percent / pyridine / 96 h / Ambient temperature

With pyridine; sodium benzoate; In N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)84675-3

upstream raw materials:

1,6-di-O-benzoyl-3,4-O-isopropylidene-L-iditol

p-toluenesulfonyl chloride

benzoic acid

1,2:5,6-dianhydro-3,4-O-methylethylidene-L-iditol

Downstream raw materials:

2,5-diazido-1,6-di-O-benzoyl-2,5-dideoxy-D-mannitol

2,5-diazido-1,6-di-O-benzoyl-2,5-dideoxy-3,4-O-isopropylidene-D-mannitol

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