cis-oxolane-3,4-diol ditosylate

Base Information

• Chemical Name: cis-oxolane-3,4-diol ditosylate
• CAS No.: 59676-23-2
• Molecular Formula: C₁₈H₂₀O₇S₂
• Molecular Weight: 412.485

Synonyms:cis-oxolane-3,4-diol ditosylate

Chemical Property of cis-oxolane-3,4-diol ditosylate

Chemical Property:

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Technology Process of cis-oxolane-3,4-diol ditosylate

There total 2 articles about cis-oxolane-3,4-diol ditosylate 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: 76.0%

p-toluenesulfonyl chloride (98-59-9) + (3S,4S)-tetrahydro-3,4-furandiol (84709-85-3) → C18H20O7S2 (59676-23-2,59676-27-6,99937-20-9,144788-33-0)

Guidance literature:

With pyridine; In dichloromethane; 1.) -30 deg C, 8 h, 2.) r.t., 12 h;

DOI:10.1055/s-1992-26275

Reference yield: 75.0%

p-toluenesulfonyl chloride (98-59-9) + cis-1,4-anhydroerythritol (4358-64-9) → cis-oxolane-3,4-diol ditosylate (59676-23-2)

Guidance literature:

With pyridine N-oxide; In chloroform; at 313 - 318 ℃; for 5h;

DOI:10.1007/BF00948061

Reference yield:

C18H20O7S2 (59676-23-2,59676-27-6,99937-20-9,144788-33-0) + diphenylphosphane (829-85-6) → (3R,4R)-(+)-3,4-Bis(diphenylphosphino)tetrahydrofuran (144730-64-3)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 2.) THF, 0-5 deg C;

DOI:10.1055/s-1992-26275

upstream raw materials:

p-toluenesulfonyl chloride

cis-1,4-anhydroerythritol

(3S,4S)-tetrahydro-3,4-furandiol

Downstream raw materials:

(3R,4R)-(+)-3,4-Bis(diphenylphosphino)tetrahydrofuran

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