O³,O⁴-isopropylidene-O¹,O⁶-diphenyl-O²,O⁵-bis-(toluene-4-sulfonyl)-D-mannitol

Base Information

• Chemical Name: O³,O⁴-isopropylidene-O¹,O⁶-diphenyl-O²,O⁵-bis-(toluene-4-sulfonyl)-D-mannitol
• CAS No.: 911441-31-1
• Molecular Formula: C₃₅H₃₈O₁₀S₂
• Molecular Weight: 682.813

Synonyms:O³,O⁴-isopropylidene-O¹,O⁶-diphenyl-O²,O⁵-bis-(toluene-4-sulfonyl)-D-mannitol

Chemical Property of O³,O⁴-isopropylidene-O¹,O⁶-diphenyl-O²,O⁵-bis-(toluene-4-sulfonyl)-D-mannitol

Chemical Property:

Purity/Quality:

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Technology Process of O³,O⁴-isopropylidene-O¹,O⁶-diphenyl-O²,O⁵-bis-(toluene-4-sulfonyl)-D-mannitol

There total 4 articles about O³,O⁴-isopropylidene-O¹,O⁶-diphenyl-O²,O⁵-bis-(toluene-4-sulfonyl)-D-mannitol 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: 84.0%

O3,O4-isopropylidene-O1,O6-diphenyl-D-mannitol (195833-59-1) + p-toluenesulfonyl chloride (98-59-9) → O3,O4-isopropylidene-O1,O6-diphenyl-O2,O5-bis-(toluene-4-sulfonyl)-D-mannitol (911441-31-1) + Toluene-4-sulfonic acid (R)-1-[(4S,5R)-5-((R)-1-hydroxy-2-phenoxy-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-2-phenoxy-ethyl ester

Guidance literature:

With potassium iodide; silver(l) oxide; In toluene; at 20 ℃; for 6h;

DOI:10.1021/ol020071y

Reference yield:

O3,O4-isopropylidene-O1,O6-diphenyl-D-mannitol (195833-59-1) + p-toluenesulfonyl chloride (98-59-9) → O3,O4-isopropylidene-O1,O6-diphenyl-O2,O5-bis-(toluene-4-sulfonyl)-D-mannitol (911441-31-1)

Guidance literature:

With pyridine; at 130 ℃;

Reference yield:

sodium phenoxide (139-02-6) → O3,O4-isopropylidene-O1,O6-diphenyl-O2,O5-bis-(toluene-4-sulfonyl)-D-mannitol (911441-31-1)

Guidance literature:

Multi-step reaction with 2 steps

1: acetone / 120 °C

2: pyridine / 130 °C

With pyridine; acetone;

upstream raw materials:

O³,O⁴-isopropylidene-O¹,O⁶-diphenyl-D-mannitol

p-toluenesulfonyl chloride

sodium phenoxide

1,2;5,6-dianhydro-3,4-O-isopropylidene-D-mannitol

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