methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

Base Information

Chemical Name:methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside
CAS No.:231284-66-5
Molecular Formula:C₅₄H₆₀O₁₃S
Molecular Weight:949.129
Hs Code.:

Synonyms:methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

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Chemical Property of methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

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Technology Process of methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

There total 4 articles about methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-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:

: 65827-59-0
2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl chloride

: 231284-66-5
methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / 2,6-di-tert-butyl-4-methylpyridine (DBMP), 4 Angstroem MS, AgOTf / CH₂Cl₂ / 1.) -15 deg C up to RT; 2.) RT, 90 min

2: NaOMe / CH₂Cl₂; methanol / 1.) 0 deg C up to RT; 2.) RT, 30 h

3: pyridine / CH₂Cl₂ / 96 h / Ambient temperature

With pyridine; 2,6-di-tert-butyl-4-methylpyridine; 4 Angstroem MS; sodium methylate; silver trifluoromethanesulfonate; In methanol; dichloromethane;
DOI:10.1002/(SICI)1099-0690(199906)1999:6<1367::AID-EJOC1367>3.0.CO;2-N

Reference yield:

: 165199-14-4
methyl 4,6-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

: 231284-66-5
methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / 2,6-di-tert-butyl-4-methylpyridine (DBMP), 4 Angstroem MS, AgOTf / CH₂Cl₂ / 1.) -15 deg C up to RT; 2.) RT, 90 min

2: NaOMe / CH₂Cl₂; methanol / 1.) 0 deg C up to RT; 2.) RT, 30 h

3: pyridine / CH₂Cl₂ / 96 h / Ambient temperature

With pyridine; 2,6-di-tert-butyl-4-methylpyridine; 4 Angstroem MS; sodium methylate; silver trifluoromethanesulfonate; In methanol; dichloromethane;
DOI:10.1002/(SICI)1099-0690(199906)1999:6<1367::AID-EJOC1367>3.0.CO;2-N

Reference yield:

: 165199-13-3
methyl O-(2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

: 231284-66-5
methyl O-(3,4,6-tri-O-benzyl-2-O-levulinoyl-1-thio-α-D-mannopyranosyl)-(1->3)-4,6-O-benzylidene-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: NaOMe / CH₂Cl₂; methanol / 1.) 0 deg C up to RT; 2.) RT, 30 h

2: pyridine / CH₂Cl₂ / 96 h / Ambient temperature

With pyridine; sodium methylate; In methanol; dichloromethane;
DOI:10.1002/(SICI)1099-0690(199906)1999:6<1367::AID-EJOC1367>3.0.CO;2-N