propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside

Base Information

Chemical Name:propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside
CAS No.:1380489-94-0
Molecular Formula:C₃₁H₃₂O₇
Molecular Weight:516.591
Hs Code.:

Synonyms:propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside

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Technology Process of propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside

There total 1 articles about propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside 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: 63.0%

: 107-19-7
propargyl alcohol

: 159353-70-5
phenyl 2-O-p-methoxybenzyl-3-O-benzyl-4,6-O-benzylidene-1-deoxy-1-thio-α-D-mannopyranoside

: 1380489-94-0
propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside

Guidance literature:: phenyl 2-O-p-methoxybenzyl-3-O-benzyl-4,6-O-benzylidene-1-deoxy-1-thio-α-D-mannopyranoside; With 1-benzenesulfinyl piperidine; trifluoromethylsulfonic anhydride; 2,4,6-tri-tert-butylpyrimidine; In dichloromethane; at -60 ℃; Molecular sieve; Inert atmosphere;

propargyl alcohol; In dichloromethane; at -78 ℃; Molecular sieve; Inert atmosphere;
DOI:10.1002/ejoc.201200041

Reference yield: 78.0%

: 1380489-94-0
propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside

: 1380489-95-1
propargyl 3-O-benzyl-4,6-O-benzylidene-β-D-mannopyranoside

Guidance literature:: With water; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1002/ejoc.201200041

Reference yield:

: 1380489-94-0
propargyl 3-O-benzyl-4,6-O-benzylidene-2-O-(p-methoxybenzyl)-β-D-mannopyranoside

: 1380489-96-2
propargyl (2,3-di-O-benzyl-4,6-O-benzylidene-β-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: water; 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / 20 °C / Inert atmosphere

2.1: 1-benzenesulfinyl piperidine; trifluoromethylsulfonic anhydride; 2,4,6-tri-tert-butylpyrimidine / dichloromethane / -60 °C / Molecular sieve; Inert atmosphere

2.2: -78 °C / Molecular sieve; Inert atmosphere

With 1-benzenesulfinyl piperidine; trifluoromethylsulfonic anhydride; water; 2,3-dicyano-5,6-dichloro-p-benzoquinone; 2,4,6-tri-tert-butylpyrimidine; In dichloromethane;
DOI:10.1002/ejoc.201200041