(R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate

Base Information

Chemical Name:(R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate
CAS No.:1456693-05-2
Molecular Formula:C₂₁H₂₉N₃O₇S
Molecular Weight:467.543
Hs Code.:

Synonyms:(R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate

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Chemical Property of (R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate

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Technology Process of (R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate

There total 7 articles about (R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate 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: 100.0%

: 1456693-04-1
(R)-tert-butyl 4-(5-fluoro-4-(methoxycarbonyl)-2-nitrophenyl)-2-isopropyl-3-oxopiperazine-1-carboxylate

: 5188-07-8
sodium thiomethoxide

: 1456693-05-2
(R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate

Guidance literature:: at 20 ℃; for 1h;

Reference yield:

: 1456693-00-7
(R)-benzyl (1-((2,2-dimethoxyethyl)amino)-3-methyl-1-oxobutan-2-yl)carbamate

: 1456693-05-2
(R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1.1: trifluoroacetic acid / 12 h / 20 °C

2.1: triethylsilane / 1,2-dichloro-ethane / 36 h / 20 °C / Reflux

3.1: 15% palladium on carbon; hydrogen / methanol / 20 °C

4.1: 20 °C

5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / -10 °C / Inert atmosphere

5.2: 0.33 h / -30 - -20 °C

6.1: 1 h / 20 °C

With triethylsilane; 15% palladium on carbon; hydrogen; sodium hydride; trifluoroacetic acid; In methanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 1240590-09-3,856845-64-2
(R)-3-isopropyl-piperazin-2-one

: 1456693-05-2
(R)-tert-butyl 2-isopropyl-4-(4-(methoxycarbonyl)-5-(methylthio)-2-nitrophenyl)-3-oxopiperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / -10 °C / Inert atmosphere

2.2: 0.33 h / -30 - -20 °C

3.1: 1 h / 20 °C

With sodium hydride; In N,N-dimethyl-formamide; mineral oil;