2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-mannitol

Base Information

Chemical Name:2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-mannitol
CAS No.:213895-35-3
Molecular Formula:C₃₅H₅₈O₆Si₂
Molecular Weight:631.013
Hs Code.:

Synonyms:2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-mannitol

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Chemical Property of 2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-mannitol

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Technology Process of 2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-mannitol

There total 2 articles about 2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-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:

: 153059-36-0
3,4-O-isopropylidene-L-mannitol

: 213895-35-3
2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-mannitol

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / pyridine, p-(dimethylamino)pyridine / 1.5 h / 40 °C

2: 1.) NaH, 2.) tetrabutylammonium iodide / 1.) THF, RT, 15 min, 2.) THF, RT, 15 h

With pyridine; dmap; tetra-(n-butyl)ammonium iodide; sodium hydride;
DOI:10.1021/jm970777b

Reference yield:

: 153059-35-9
1,2:3,4:5,6-tri-O-isopropylidene-L-mannitol

: 213895-35-3
2,5-di-O-benzyl-1,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-L-mannitol

Guidance literature:: Multi-step reaction with 3 steps

1: 64 percent / 70 percent aq. AcOH / 1.5 h / 40 °C

2: 96 percent / pyridine, p-(dimethylamino)pyridine / 1.5 h / 40 °C

3: 1.) NaH, 2.) tetrabutylammonium iodide / 1.) THF, RT, 15 min, 2.) THF, RT, 15 h

With pyridine; dmap; tetra-(n-butyl)ammonium iodide; sodium hydride; acetic acid;
DOI:10.1021/jm970777b