5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

Base Information

Chemical Name:5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole
CAS No.:240125-15-9
Molecular Formula:C₂₃H₂₃N₃O₆
Molecular Weight:437.452
Hs Code.:

Synonyms:5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

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Chemical Property of 5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

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Technology Process of 5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

There total 4 articles about 5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole 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: 60.0%

: 59708-43-9
2-benzoyloxyacetaldehyde dimethyl acetal

: 240125-14-8
5-[(1R)-glycol-1-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

: 240125-15-9
5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

: 240125-16-0
5-[(2S,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

Guidance literature:: With toluene-4-sulfonic acid; In benzene; Heating;
DOI:10.1016/S0040-4020(99)00499-8

Reference yield:

: 240125-12-6
5-[(1R)-1,2-O-isopropylideneglycol-1-yl]-3-ethoxycarbonyl-1,2,4-triazole

: 240125-15-9
5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

Guidance literature:: Multi-step reaction with 3 steps

1: 64 percent / NaH / dimethylformamide / 60 °C

2: 94 percent / TFA / tetrahydrofuran; H₂O / 8 h / 50 °C

3: 60 percent / p-TsOH*H₂O / benzene / Heating

With sodium hydride; toluene-4-sulfonic acid; trifluoroacetic acid; In tetrahydrofuran; water; N,N-dimethyl-formamide; benzene; 1: Substitution / 2: Ring cleavage / 3: Cyclization;
DOI:10.1016/S0040-4020(99)00499-8

Reference yield:

: 240125-11-5
1-(ethoxyoxalimidyl)-2-[(2R)-2,3-O-isopropylidene-2,3-dihydroxypropanoyl]hydrazine

: 240125-15-9
5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole

Guidance literature:: Multi-step reaction with 4 steps

1: 81 percent / xylene / 4 h / 180 °C

2: 64 percent / NaH / dimethylformamide / 60 °C

3: 94 percent / TFA / tetrahydrofuran; H₂O / 8 h / 50 °C

4: 60 percent / p-TsOH*H₂O / benzene / Heating

With sodium hydride; toluene-4-sulfonic acid; trifluoroacetic acid; In tetrahydrofuran; water; N,N-dimethyl-formamide; xylene; benzene; 1: Cyclization / 2: Substitution / 3: Ring cleavage / 4: Cyclization;
DOI:10.1016/S0040-4020(99)00499-8