1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose

Base Information

Chemical Name:1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose
CAS No.:139010-13-2
Molecular Formula:C₁₉H₂₆N₂O₈
Molecular Weight:410.424
Hs Code.:

1,2-O-isopropylidene-3-O-<N-(4-acetamidophenyl)carboxamido>methyl-β-D-fructopyranose

Synonyms:1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose

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Chemical Property of 1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose

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Technology Process of 1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose

There total 4 articles about 1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose 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: 97.0%

: 139009-88-4
1,2:4,5-di-O-isopropylidene-3-O-methyl-β-D-fructopyranose

: 139010-13-2
1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose

Guidance literature:: With acetic acid; at 45 ℃; for 3h;
DOI:10.1016/S0040-4020(01)80998-4

Reference yield:

: 25018-67-1
1,2;4,5-di-O-isopropylidene-β-D-(-)-fructopyranose

: 139010-13-2
1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 1) NaH / 1) THF, reflux, 0.5 h, 2) 0-5 deg C, 3 h, then 15 deg C, 16 h

2: 1N NaOH / 1.5 h / Heating

3: 76 percent / 4-(dimethylamino)pyridine, 1-ethyl-<3-(dimethylamino)propyl>carbodiimide hydrochloride / dimethylformamide; CH₂Cl₂ / 1) 0-5 deg C, 1 h, 2) 25 deg C, 3 h

4: 97 percent / 60percent aq. HOAc / 3 h / 45 °C

With dmap; sodium hydroxide; sodium hydride; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)80998-4

Reference yield:

: 139009-86-2
1,2:4,5-di-O-isopropylidene-3-O-carboxymethyl-β-D-fructopyranose

: 139010-13-2
1,2-O-isopropylidene-3-O-methyl-β-D-fructopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / 4-(dimethylamino)pyridine, 1-ethyl-<3-(dimethylamino)propyl>carbodiimide hydrochloride / dimethylformamide; CH₂Cl₂ / 1) 0-5 deg C, 1 h, 2) 25 deg C, 3 h

2: 97 percent / 60percent aq. HOAc / 3 h / 45 °C

With dmap; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)80998-4