N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

Base Information

Chemical Name:N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide
CAS No.:1607830-04-5
Molecular Formula:C₂₇H₃₂BrNO₂SSi
Molecular Weight:542.612
Hs Code.:

Synonyms:N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

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Chemical Property of N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

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Technology Process of N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

There total 3 articles about N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide 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: 52.0%

: 1361583-02-9
N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

: 1607830-02-3
benzyl(7-bromohepta-1,6-diyn-1-yl)dimethylsilane

: 1607830-04-5
N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

Guidance literature:: With potassium phosphate; 1,10-Phenanthroline; copper(ll) sulfate pentahydrate; In toluene; at 70 ℃; for 16h; Inert atmosphere;
DOI:10.1039/c3cc45634j

Reference yield:

: 338463-00-6
N-(tert-butoxycarbonyl)-N-but-3-ynyl-4-methylbenzenesulfonamide

: 1607830-04-5
N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: boron tribromide / dichloromethane / 4.5 h / -78 - 20 °C / Inert atmosphere

1.2: 1 h / 20 °C

2.1: potassium phosphate; copper(ll) sulfate pentahydrate; 1,10-Phenanthroline / toluene / 16 h / 70 °C / Inert atmosphere

With potassium phosphate; 1,10-Phenanthroline; copper(ll) sulfate pentahydrate; boron tribromide; In dichloromethane; toluene;
DOI:10.1039/c3cc45634j

Reference yield:

: 18303-04-3
N-[(tert-butoxy)carbonyl]-4-methylbenzenesulfonamide

: 1607830-04-5
N-(7-(benzyldimethylsilyl)hepta-1,6-diyn-1-yl)-N-(3-bromobut-3-en-1-yl)-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

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

2.1: boron tribromide / dichloromethane / 4.5 h / -78 - 20 °C / Inert atmosphere

2.2: 1 h / 20 °C

3.1: potassium phosphate; copper(ll) sulfate pentahydrate; 1,10-Phenanthroline / toluene / 16 h / 70 °C / Inert atmosphere

With potassium phosphate; 1,10-Phenanthroline; copper(ll) sulfate pentahydrate; di-isopropyl azodicarboxylate; boron tribromide; triphenylphosphine; In tetrahydrofuran; dichloromethane; toluene; 1.1: |Mitsunobu Displacement;
DOI:10.1039/c3cc45634j