[3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester

Base Information

Chemical Name:[3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester
CAS No.:933775-41-8
Molecular Formula:C₂₂H₃₀N₂O₅
Molecular Weight:402.491
Hs Code.:

[3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid <i>tert</i>-butyl ester

Synonyms:[3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester

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Chemical Property of [3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester

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Technology Process of [3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester

There total 9 articles about [3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl 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:

: 933775-39-4
2-[3-(benzyl-tert-butoxycarbonyl-amino)-1-methyl-propyl]-2-(3-oxo-butyrylamino)-malonic acid diethyl ester

: 933775-41-8
[3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester

Guidance literature:: 2-[3-(benzyl-tert-butoxycarbonyl-amino)-1-methyl-propyl]-2-(3-oxo-butyrylamino)-malonic acid diethyl ester; With sodium ethanolate; In ethanol; at 60 ℃; for 1.5h;

With hydrogenchloride; In ethanol;
DOI:10.1039/b617260a

Reference yield:

: 933775-47-4
3-benzyl-6-methyl-[1,2,3]oxathiazinane 2-oxide

: 933775-41-8
[3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: 85 percent / NaIO₄; RuCl₃ / acetonitrile; H₂O / 0.67 h / 0 °C

2.1: NaH / dimethylformamide / 0.5 h / 20 °C

2.2: dimethylformamide / 0.5 h / 110 °C

3.1: 81 percent / NaHCO₃ / acetonitrile / 3 h / 20 °C

4.1: t-BuOK / tetrahydrofuran / 0.17 h / 20 °C

4.2: 75 percent / NH₂Cl / tetrahydrofuran; diethyl ether / 2.5 h / 0 - 20 °C

5.1: DMAP / tetrahydrofuran / 1 h / 60 °C

6.1: NaOEt / ethanol / 1.5 h / 60 °C

6.2: aq. HCl / ethanol

With dmap; ruthenium trichloride; sodium periodate; potassium tert-butylate; sodium ethanolate; sodium hydride; sodium hydrogencarbonate; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1039/b617260a

Reference yield:

: 933775-26-9
(R)-3-benzyl-6-methyl-[1,2,3]-oxathiazinane-2,2-dioxide

: 933775-41-8
[3-(4-acetyl-3,5-dioxo-pyrrolidin-2-yl)-butyl]-benzyl-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: NaH / dimethylformamide / 0.5 h / 20 °C

1.2: dimethylformamide / 0.5 h / 110 °C

2.1: 81 percent / NaHCO₃ / acetonitrile / 3 h / 20 °C

3.1: t-BuOK / tetrahydrofuran / 0.17 h / 20 °C

3.2: 75 percent / NH₂Cl / tetrahydrofuran; diethyl ether / 2.5 h / 0 - 20 °C

4.1: DMAP / tetrahydrofuran / 1 h / 60 °C

5.1: NaOEt / ethanol / 1.5 h / 60 °C

5.2: aq. HCl / ethanol

With dmap; potassium tert-butylate; sodium ethanolate; sodium hydride; sodium hydrogencarbonate; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1039/b617260a