5-p-methoxybenzyl-tosyl-D-glycal

Base Information

Chemical Name:5-p-methoxybenzyl-tosyl-D-glycal
CAS No.:1590239-90-9
Molecular Formula:C₂₁H₂₄O₇S
Molecular Weight:420.483
Hs Code.:

Synonyms:5-p-methoxybenzyl-tosyl-D-glycal

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Chemical Property of 5-p-methoxybenzyl-tosyl-D-glycal

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Technology Process of 5-p-methoxybenzyl-tosyl-D-glycal

There total 1 articles about 5-p-methoxybenzyl-tosyl-D-glycal 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: 87.0%

: 98-59-9
p-toluenesulfonyl chloride

: 196704-96-8
4-O-p-methoxybenzyl-D-glucal

: 1590239-90-9
5-p-methoxybenzyl-tosyl-D-glycal

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1002/chem.201303328

Reference yield: 65.0%

: 693-03-8
n-butyl magnesium bromide

: 1590239-90-9
5-p-methoxybenzyl-tosyl-D-glycal

: 1590239-93-2
(2R,3S,4R)-3-(4-methoxybenzyloxy)-2-pentyl-3,4-dihydro-2H-pyran-4-ol

Guidance literature:: With copper(l) iodide; In tetrahydrofuran; at -30 - 20 ℃;
DOI:10.1002/chem.201303328

Reference yield:

: 1590239-90-9
5-p-methoxybenzyl-tosyl-D-glycal

: 1590240-00-8
1-((2R,5S,6R)-5-(4-methoxybenzyloxy)-6-pentyltetrahydro-2H-pyran-2-yl)butan-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: copper(l) iodide / tetrahydrofuran / -30 - 20 °C

2: dmap; dicyclohexyl-carbodiimide / dichloromethane / 4 h / 0 °C

3: palladium diacetate; 1,1'-bis(di-tertbutylphosphino)ferrocene / toluene / 6 h / 60 °C / Schlenk technique; Inert atmosphere

4: hydrogen; Wilkinson's catalyst / toluene / 10 h / 50 °C

With dmap; copper(l) iodide; Wilkinson's catalyst; 1,1'-bis(di-tertbutylphosphino)ferrocene; hydrogen; palladium diacetate; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1002/chem.201303328