(R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester

Base Information

Chemical Name:(R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester
CAS No.:194653-91-3
Molecular Formula:C₁₉H₂₄O₆
Molecular Weight:348.396
Hs Code.:

Synonyms:(R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester

Chemical Property:

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Technology Process of (R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester

There total 3 articles about (R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester 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: 87.0%

: 2033-24-1
cycl-isopropylidene malonate

: 194653-96-8
(R)-2-Ethyl-4-oxo-butyric acid benzyl ester

: 194653-91-3
(R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester

Guidance literature:: With piperidine; sodium hydrogen telluride; acetic acid; In ethanol;
DOI:10.1002/anie.199714861

Reference yield:

: 194653-95-7
(R)-2-Ethyl-pent-4-enoic acid benzyl ester

: 194653-91-3
(R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) O₃, 2.) Ph₃P / 1.) CH₂Cl₂, -78 deg C

2: 87 percent / NaTeH, piperidine, HOAc / ethanol

With piperidine; sodium hydrogen telluride; ozone; acetic acid; triphenylphosphine; In ethanol;
DOI:10.1002/anie.199714861

Reference yield:

: 194653-94-6
(4R,5S)-1-((R)-2-Ethyl-pent-4-enoyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one

: 194653-91-3
(R)-4-(2,2-Dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-ethyl-butyric acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 61 percent / N-BuLi / tetrahydrofuran / 0 °C

2: 1.) O₃, 2.) Ph₃P / 1.) CH₂Cl₂, -78 deg C

3: 87 percent / NaTeH, piperidine, HOAc / ethanol

With piperidine; n-butyllithium; sodium hydrogen telluride; ozone; acetic acid; triphenylphosphine; In tetrahydrofuran; ethanol;
DOI:10.1002/anie.199714861