methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal

Base Information

Chemical Name:methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal
CAS No.:136824-10-7
Molecular Formula:C₆₀H₇₀O₁₁S
Molecular Weight:999.275
Hs Code.:

Synonyms:methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal

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Chemical Property of methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal

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Technology Process of methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal

There total 2 articles about methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal 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: 57.0%

: 19488-48-3
methyl O-2,3,6-tri-O-benzyl-α-D-glucopyranoside

: 136824-08-3
ethyl 3,4,6-tri-O-benzyl-2-O-(2-propenyl)-1-thia-α-D-mannopyranoside

: 136824-10-7
methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal

Guidance literature:: With toluene-4-sulfonic acid; In dichloromethane; at -40 ℃; for 0.166667h;

Reference yield:

: 16697-49-7
3,4,6-tri-O-benzyl-1,2-O-(methoxyethylidene)-β-D-mannopyranose

: 136824-10-7
methyl 2,3,6-tri-O-benzyl-α-D-glucopyranoside-ethyl 3',4',6'-tri-O-benzyl-1'-thio-α-D-mannopyranoside-2',4-isopropylidene acetal

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / BF₃*OEt₂ / 0.25 h

2: 1.) titanocene dichloride / 1.) toluene, 2.) toluene, THF, pyridine, a.) -40 deg C, 1 h, b) -10 deg C, 3 h

3: 57 percent / p-TsOH / CH₂Cl₂ / 0.17 h / -40 °C

With titanocene dichloride; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; In dichloromethane;