2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid

Base Information

Chemical Name:2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid
CAS No.:214139-58-9
Molecular Formula:C₂₃H₂₆O₈
Molecular Weight:430.455
Hs Code.:

Synonyms:

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Chemical Property of 2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid

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Technology Process of 2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid

There total 6 articles about 2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid 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:

: 214139-57-8
2,5-di-O-benzyl-3,4-O-isopropylidene-L-iditol

: 214139-58-9
2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid

Guidance literature:: With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; tetrabutylammomium bromide; In dichloromethane; water; at 0 ℃; for 0.5h;
DOI:10.1016/S0040-4020(00)00220-9

Reference yield:

: 100-39-0
benzyl bromide

: 214139-58-9
2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid

Guidance literature:: Multi-step reaction with 3 steps

1: 15.5 mmol / NaH / dimethylformamide / -3 - 20 °C

2: dichloroacetic acid / CH₂Cl₂ / 2 h / 20 °C

3: TEMPO; NaOCl; Bu₄NBr / CH₂Cl₂; H₂O / 0.5 h / 0 °C

With dichloro-acetic acid; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; tetrabutylammomium bromide; sodium hydride; In dichloromethane; water; N,N-dimethyl-formamide; 1: Alkylation / 2: detritylation / 3: Oxidation;
DOI:10.1016/S0040-4020(00)00220-9

Reference yield:

: 94925-98-1
3,4-O-methylethylidene-D-mannitol

: 214139-58-9
2,5-di-O-benzyl-3,4-O-isopropylidene-L-idaric acid

Guidance literature:: Multi-step reaction with 4 steps

1: 19.1 mmol / pyridine / 1 h / 20 °C

2: 15.5 mmol / NaH / dimethylformamide / -3 - 20 °C

3: dichloroacetic acid / CH₂Cl₂ / 2 h / 20 °C

4: TEMPO; NaOCl; Bu₄NBr / CH₂Cl₂; H₂O / 0.5 h / 0 °C

With dichloro-acetic acid; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; tetrabutylammomium bromide; sodium hydride; In pyridine; dichloromethane; water; N,N-dimethyl-formamide; 1: Methylation / 2: Alkylation / 3: detritylation / 4: Oxidation;
DOI:10.1016/S0040-4020(00)00220-9