C₂₀H₁₉NS

Base Information

Chemical Name:C₂₀H₁₉NS
CAS No.:1509935-84-5
Molecular Formula:C₂₀H₁₉NS
Molecular Weight:305.444
Hs Code.:

Synonyms:

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Chemical Property of C₂₀H₁₉NS

Chemical Property:

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Technology Process of C₂₀H₁₉NS

There total 3 articles about C₂₀H₁₉NS 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:

: 108-36-1
1,3-dibromobenzene

: 1509935-84-5
C₂₀H₁₉NS

Guidance literature:: Multi-step reaction with 3 steps

1.1: lithium diisopropyl amide / tetrahydrofuran; n-heptane; ethylbenzene / 2.75 h / -78 - -65 °C

2.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / 20 - 65 °C / Inert atmosphere

2.2: 2.5 h / 0 - 20 °C / Inert atmosphere; Reflux

3.1: potassium fluoride; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 1-methyl-pyrrolidin-2-one / 10.33 h / 100 °C / Inert atmosphere

With 1-methyl-pyrrolidin-2-one; potassium fluoride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; isopropylmagnesium chloride; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; lithium diisopropyl amide; In tetrahydrofuran; n-heptane; ethylbenzene;
DOI:10.1021/jm4005835

Reference yield:

: 41053-30-9
1,3-dibromo-2-ethyl-benzene

: 1509935-84-5
C₂₀H₁₉NS

Guidance literature:: Multi-step reaction with 2 steps

1.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / 20 - 65 °C / Inert atmosphere

1.2: 2.5 h / 0 - 20 °C / Inert atmosphere; Reflux

2.1: potassium fluoride; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 1-methyl-pyrrolidin-2-one / 10.33 h / 100 °C / Inert atmosphere

With 1-methyl-pyrrolidin-2-one; potassium fluoride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; isopropylmagnesium chloride; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In tetrahydrofuran;
DOI:10.1021/jm4005835

Reference yield:

: 1184298-07-4
2-(3-bromo-2-ethyl-phenyl)-pyridine

: 23728-85-0
benzyl(tributyltin) sulfide

: 1509935-84-5
C₂₀H₁₉NS

Guidance literature:: With 1-methyl-pyrrolidin-2-one; potassium fluoride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; at 100 ℃; for 10.3333h; Inert atmosphere;
DOI:10.1021/jm4005835