N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide

Base Information

Chemical Name:N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide
CAS No.:1361583-16-5
Molecular Formula:C₁₇H₂₄BrNO₂SSi
Molecular Weight:414.439
Hs Code.:

Synonyms:N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide

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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 N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide

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Technology Process of N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide

There total 5 articles about N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide 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: 47.0%

: N-(4-bromopent-4-en-1-yl)-4-methylbenzenesulfonamide

: 133816-00-9
phenyl(trimethylsilylethynyl)iodonium triflate

: 1361583-16-5
N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide

Guidance literature:: N-(4-bromopent-4-en-1-yl)-4-methylbenzenesulfonamide; With potassium hexamethylsilazane; In toluene; at -78 - 20 ℃; for 0.5h; Inert atmosphere;

phenyl(trimethylsilylethynyl)iodonium triflate; In toluene; at -78 - 20 ℃; for 18.1667h; Inert atmosphere;
DOI:10.1002/chem.201102880

Reference yield:

: 64180-78-5
4-bromopent-4-en-1-ol

: 1361583-16-5
N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 0 - 20 °C / Inert atmosphere

2.1: trifluoroacetic acid / dichloromethane / 20 °C / Inert atmosphere

3.1: potassium hexamethylsilazane / toluene / 0.5 h / -78 - 20 °C / Inert atmosphere

3.2: 18.17 h / -78 - 20 °C / Inert atmosphere

With di-isopropyl azodicarboxylate; potassium hexamethylsilazane; triphenylphosphine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; toluene; 1.1: Mitsunobu displacement;
DOI:10.1002/chem.201102880

Reference yield:

: C₁₇H₂₄BrNO₄S

: 1361583-16-5
N-(4-bromopent-4-en-1-yl)-4-methyl-N-((trimethylsilyl)ethynyl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: trifluoroacetic acid / dichloromethane / 20 °C / Inert atmosphere

2.1: potassium hexamethylsilazane / toluene / 0.5 h / -78 - 20 °C / Inert atmosphere

2.2: 18.17 h / -78 - 20 °C / Inert atmosphere

With potassium hexamethylsilazane; trifluoroacetic acid; In dichloromethane; toluene;
DOI:10.1002/chem.201102880