2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal

Base Information

• Chemical Name: 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal
• CAS No.: 153226-01-8
• Molecular Formula: C₃₆H₄₈O₅S₂
• Molecular Weight: 624.906

Synonyms:2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal

Chemical Property of 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal

Chemical Property:

Purity/Quality:

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Technology Process of 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal

There total 3 articles about 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal 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:

D-galactose di(n-propyl)dithioacetal (68747-91-1) → 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal (153226-01-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / pyridinium p-toluenesulfonate / acetone / 1.5 h / Ambient temperature

2: 1.) NaH / 1.) DMF, 2.) DMF, RT, 20 h

With pyridinium p-toluenesulfonate; sodium hydride; In acetone;

DOI:10.1016/S0957-4166(00)80076-2

Reference yield:

2,2-dimethoxy-propane (77-76-9) → 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal (153226-01-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / pyridinium p-toluenesulfonate / acetone / 1.5 h / Ambient temperature

2: 1.) NaH / 1.) DMF, 2.) DMF, RT, 20 h

With pyridinium p-toluenesulfonate; sodium hydride; In acetone;

DOI:10.1016/S0957-4166(00)80076-2

Reference yield:

benzyl bromide (100-39-0) + 5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal → 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose 1,1-di(n-propyl)dithioacetal (153226-01-8)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1.) DMF, 2.) DMF, RT, 20 h;

DOI:10.1016/S0957-4166(00)80076-2

upstream raw materials:

benzyl bromide

D-galactose di(n-propyl)dithioacetal

2,2-dimethoxy-propane

Downstream raw materials:

2,3,4-tri-O-benzyl-D-galactose 1,1-di(n-propyl)dithioacetal

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