2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal

Base Information

Chemical Name:2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal
CAS No.:300555-13-9
Molecular Formula:C₁₅H₁₆O₅
Molecular Weight:276.289
Hs Code.:

Synonyms:2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal

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Chemical Property of 2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal

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Technology Process of 2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal

There total 5 articles about 2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene 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: 86.0%

: 300555-12-8
2,5-anhydro-4,6-O-benzylidene-3-O-p-toluenesulfonyl-L-idose

: 300555-13-9
2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal

Guidance literature:: With tetrabutyl ammonium fluoride; In acetonitrile; for 24h; Heating;
DOI:10.1016/S0040-4020(00)00482-8

Reference yield: 67.0%

: 300555-11-7
2,5-anhydro-4,6-O-benzylidene-3-O-methanesulfonyl-L-idose

: 300555-13-9
2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal

Guidance literature:: With tetrabutyl ammonium fluoride; In acetonitrile; for 48h; Heating;
DOI:10.1016/S0040-4020(00)00482-8

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 300555-13-9
2,5-anhydro-4,6-O-benzylidene-3-deoxy-L-threo-hex-2-enose ethylene acetal

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / toluene-4-sulfonic acid / dimethylformamide / 20 h / 70 °C

2: 67 percent / Bu₄NF / acetonitrile / 48 h / Heating

With tetrabutyl ammonium fluoride; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; acetonitrile; 1: cyclocondensation / 2: Elimination;
DOI:10.1016/S0040-4020(00)00482-8