methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester

Base Information

Chemical Name:methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester
CAS No.:1401463-72-6
Molecular Formula:C₁₃H₁₆O₃S
Molecular Weight:252.334
Hs Code.:

Synonyms:methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester

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Chemical Property of methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester

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Technology Process of methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester

There total 1 articles about methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester 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:

: 625-95-6
3-Iodotoluene

: 1401463-72-6
methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / 0.5 h / 20 °C

1.2: 18 h / 60 °C / Inert atmosphere

2.1: triethylamine / dichloromethane / 3 h / 0 - 20 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In dichloromethane; 1.2: |Sonogashira Cross-Coupling;
DOI:10.1016/j.tetlet.2012.08.038

Reference yield: 68.0%

: 288-32-4
1H-imidazole

: 1401463-72-6
methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester

: 1401463-75-9
1-(5-m-tolylpent-4-ynyl)-1H-imidazole

Guidance literature:: With potassium carbonate; In butanone; for 18h; Reflux;
DOI:10.1016/j.tetlet.2012.08.038

Reference yield:

: 1401463-72-6
methane sulfonic acid 5-m-tolyl-pent-4-ynyl ester

: 1-methyl-1-(5-phenylpent-4-ynyl)-3H-imidazol-1-ium iodide

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / butanone / 18 h / Reflux

2: ethyl acetate / 60 °C / Inert atmosphere

With potassium carbonate; In ethyl acetate; butanone;
DOI:10.1016/j.tetlet.2012.08.038