1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

Base Information

Chemical Name:1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose
CAS No.:114048-00-9
Molecular Formula:C₃₃H₄₂O₁₅S₂
Molecular Weight:742.819
Hs Code.:

Synonyms:1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

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Chemical Property of 1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

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Technology Process of 1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

There total 12 articles about 1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose 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: 85.0%

: 114047-99-3
1,6-anhydro-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

: 100-39-0
benzyl bromide

: 114048-00-9
1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

Guidance literature:: With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In toluene; at -15 ℃;
DOI:10.1016/S0040-4039(00)96231-2

Reference yield:

: Methanesulfonic acid (4aR,6R,7R,8S,8aR)-6-((1R,2S,3R,4R,5R)-3,4-dihydroxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yloxy)-7-methanesulfonyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

: 114048-00-9
1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) MeONa / 1.) MeOH; 2.) pyridine

2: 85 percent / Bu₄NHSO₄, 50percent aq.NaOH / toluene / -15 °C

With sodium hydroxide; sodium methylate; tetra(n-butyl)ammonium hydrogensulfate; In toluene;
DOI:10.1016/S0040-4039(00)96231-2

Reference yield:

: 3282-30-2
pivaloyl chloride

: 114048-00-9
1,6-anhydro-3-O-benzyl-4',6'-O-benzylidene-2',3'-di-O-methylsulphonyl-2-O-pivaloyl-β-maltose

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) MeONa / 1.) MeOH; 2.) pyridine

2: 85 percent / Bu₄NHSO₄, 50percent aq.NaOH / toluene / -15 °C

With sodium hydroxide; sodium methylate; tetra(n-butyl)ammonium hydrogensulfate; In toluene;
DOI:10.1016/S0040-4039(00)96231-2