Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester

Base Information

Chemical Name:Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester
CAS No.:181488-52-8
Molecular Formula:C₃₈H₄₄O₈S
Molecular Weight:660.829
Hs Code.:

Synonyms:Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester

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Chemical Property of Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester

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Technology Process of Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester

There total 4 articles about Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester 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: 98.0%

: 124-63-0
methanesulfonyl chloride

: 181489-22-5
3-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)propan-1-ol

: 181488-52-8
Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; for 0.25h;
DOI:10.1021/ja961230+

Reference yield:

: 82598-84-3
2,3,4,6-tetra-O-benzyl-D-galactonolactone

: 181488-52-8
Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: diethyl ether / 0.25 h / -78 °C

2: Et₃SiH, BF₃*Et₂O / CH₂Cl₂; acetonitrile / 0.25 h / -20 °C

3: 1.) O₃, 2.) NaBH₄ / 1.) MeOH, CH₂Cl₂

4: 98 percent / Et₃N / CH₂Cl₂ / 0.25 h / 0 °C

With triethylsilane; sodium tetrahydroborate; boron trifluoride diethyl etherate; ozone; triethylamine; In diethyl ether; dichloromethane; acetonitrile;
DOI:10.1021/ja961230+

Reference yield:

: 181262-24-8
1-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-3-butene

: 181488-52-8
Methanesulfonic acid 3-((2S,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) O₃, 2.) NaBH₄ / 1.) MeOH, CH₂Cl₂

2: 98 percent / Et₃N / CH₂Cl₂ / 0.25 h / 0 °C

With sodium tetrahydroborate; ozone; triethylamine; In dichloromethane;
DOI:10.1021/ja961230+