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

Base Information

Chemical Name:Methanesulfonic acid (S)-2-benzyloxy-2-((2R,3S,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl ester
CAS No.:201135-17-3
Molecular Formula:C₃₇H₄₂O₉S
Molecular Weight:662.801
Hs Code.:

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

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

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

There total 3 articles about Methanesulfonic acid (S)-2-benzyloxy-2-((2R,3S,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl 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: 99.0%

: 124-63-0
methanesulfonyl chloride

: 122588-59-4
methyl 2,3,4,6-tetra-O-benzyl-L-glycero-α-D-manno-heptopyranoside

: 201135-17-3
Methanesulfonic acid (S)-2-benzyloxy-2-((2R,3S,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl ester

Guidance literature:: In pyridine; for 3h; Ambient temperature;
DOI:10.1016/S0960-894X(97)10087-7

Reference yield:

: 34212-64-1,641635-63-4
methyl 2,3,4-tri-O-benzyl-α-D-mannopyranoside

: 201135-17-3
Methanesulfonic acid (S)-2-benzyloxy-2-((2R,3S,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) (ClCO)2, Et₃N / 1.) DMSO, CH₂Cl₂, -60 deg C, 1 h, 2.) THF, -78 deg C, 1 h

3: 99 percent / pyridine / 3 h / Ambient temperature

With oxalyl dichloride; triethylamine; In pyridine;
DOI:10.1016/S0960-894X(97)10087-7

Reference yield:

: 201135-20-8
methyl 2,3,4-tri-O-benzyl-7,8-dideoxy-α-D-manno-oct-7-enopyranoside

: 201135-17-3
Methanesulfonic acid (S)-2-benzyloxy-2-((2R,3S,4S,5S,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

2: 99 percent / pyridine / 3 h / Ambient temperature

In pyridine;
DOI:10.1016/S0960-894X(97)10087-7