(S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate

Base Information

Chemical Name:(S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate
CAS No.:1378382-93-4
Molecular Formula:C₂₀H₂₆BrNO₈S
Molecular Weight:520.398
Hs Code.:

Synonyms:(S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate

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Chemical Property of (S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate

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Technology Process of (S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate

There total 3 articles about (S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate 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:

: 1378393-20-4
C₁₉H₂₄BrNO₆

: 7143-01-3
Methanesulfonic anhydride

: 1378382-93-4
(S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; for 0.75h;

Reference yield:

: 25252-00-0
2-bromo-5-iodobenzoic acid

: 1378382-93-4
(S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: diazomethyl-trimethyl-silane / dichloromethane; hexanes; methanol / 12 h / 20 °C

1.2: 122 h / 20 °C

1.3: 2 h / 20 °C

2.1: TurboGrignard / tetrahydrofuran / 0.5 h / -20 °C / Inert atmosphere

2.2: 2 h / -20 - 20 °C

3.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 1 h / 60 °C

3.2: 1 h / 60 °C

4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.75 h

With TurboGrignard; N-ethyl-N,N-diisopropylamine; diazomethyl-trimethyl-silane; In tetrahydrofuran; methanol; hexanes; dichloromethane; acetonitrile;

Reference yield:

: 1378382-90-1
(2-bromo-5-iodobenzyloxy)(tert-butyl)dimethylsilane

: 1378382-93-4
(S)-2-(2-(4-bromo-3-((methylsulfonyloxy)methyl)phenyl)-2-oxoethyl) 1-tert-butyl pyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: TurboGrignard / tetrahydrofuran / 0.5 h / -20 °C / Inert atmosphere

1.2: 2 h / -20 - 20 °C

2.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 1 h / 60 °C

2.2: 1 h / 60 °C

3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.75 h

With TurboGrignard; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; acetonitrile;