2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane

Base Information

Chemical Name:2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane
CAS No.:208175-26-2
Molecular Formula:C₁₉H₂₄O₇
Molecular Weight:364.395
Hs Code.:

Synonyms:2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane

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Chemical Property of 2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane

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Technology Process of 2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane

There total 3 articles about 2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane 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%

: 3587-60-8
Benzyloxymethyl chloride

: 198691-38-2
dimethyl 2,3-O-cyclopentylidene-L-tartrate

: 208175-26-2
2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; at -78 - -5 ℃;
DOI:10.1021/jo990046e

Reference yield:

: 608-68-4
dimethyl L-tartrate

: 208175-26-2
2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / p-TsOH*H₂O / benzene / 12 h / Heating

2: 60 percent / LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 - -5 °C

With toluene-4-sulfonic acid; lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; benzene;
DOI:10.1021/jo990046e

Reference yield:

: 931-94-2
1,1-dimethoxycyclopentane

: 208175-26-2
2R,3R-2-benzyloxymethyl-2,3-bis(methoxycarbonyl)-1,4-dioxaspiro<4.4>nonane

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / p-TsOH*H₂O / benzene / 12 h / Heating

2: 60 percent / LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 - -5 °C

With toluene-4-sulfonic acid; lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; benzene;
DOI:10.1021/jo990046e