1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol

Base Information

• Chemical Name: 1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol
• CAS No.: 57783-98-9
• Molecular Formula: C₂₀H₂₈O₆
• Molecular Weight: 364.439

Synonyms:1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol

Chemical Property of 1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol

Chemical Property:

Purity/Quality:

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• Pictogram(s):  
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Technology Process of 1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol

There total 3 articles about 1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol 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: 77.0%

benzyl bromide (100-39-0) + 3-O-methyl-1,2:5,6-bis-O-(1-methylethylidene)-D-chiro-inositol (57819-56-4) → 1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol (57783-98-9)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 ℃;

Reference yield:

pinitol (10284-63-6) → 1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol (57783-98-9)

Guidance literature:

Multi-step reaction with 2 steps

1: pTSA / acetone; dimethylformamide

2: 2.4 g / NaH / 20 °C

With sodium hydride; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; acetone;

DOI:10.1016/j.carres.2004.05.016

Reference yield:

→ 1,2:5,6-bis-O-(1-methylethylidene)-4-O-benzyl-3-O-methyl-D-chiro-inositol (57783-98-9)

Guidance literature:

Diisopropylidenpinitol 1, PhCH2Cl, KOH;

DOI:10.1016/S0008-6215(00)84335-9

upstream raw materials:

benzyl bromide

3-O-methyl-1,2:5,6-bis-O-(1-methylethylidene)-D-chiro-inositol

pinitol

Downstream raw materials:

((1R,2S,3S,4S,5S,6R)-2,3,4,5,6-Pentamethoxy-cyclohexyloxymethyl)-benzene

4-O-benzyl-3-O-methyl-D-chiro-inositol

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