S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate

Base Information

Chemical Name:S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate
CAS No.:114739-09-2
Molecular Formula:C₁₉H₂₇BrO₃S
Molecular Weight:415.392
Hs Code.:

Synonyms:S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate

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Chemical Property of S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate

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Technology Process of S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate

There total 2 articles about S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate 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:

: 114739-05-8
S-ethyl 4-mesitylbutanethioate

: 114739-09-2
S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate

Guidance literature:: Multi-step reaction with 2 steps

1: LDA / tetrahydrofuran / 0.83 h / -90 °C

2: 1.) sodium hydride / 1.) THF, reflux, 30 min; 2.) THF, reflux, 4 h

With sodium hydride; lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1021/ja00222a025

Reference yield:

: 114739-08-1
O,S-diethyl 4-mesitylethylmonothiomalonate

: 74-95-3
1,1-dibromomethane

: 114739-09-2
S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate

Guidance literature:: With sodium hydride; Yield given. Multistep reaction; 1.) THF, reflux, 30 min; 2.) THF, reflux, 4 h;
DOI:10.1021/ja00222a025

Reference yield: 40.0%

: 95-45-4
butane-2,3-dione dioxime

: 114739-09-2
S-ethyl 2-(bromomethyl)-2-(ethoxycarbonyl)-4-mesitylbutanethioate

: 7646-79-9,14543-09-0,16413-89-1
cobalt(II) chloride

: 114762-73-1
{2-{(ethylthio)carbonyl}-2-(ethoxycarbonyl)-4-mesitylbutyl}bis(dimethylglyoximato)(pyridine)cobalt(III)

Guidance literature:: With sodium methylate; zinc; In methanol; mixt. of CoCl2, dimethylglyoxime, NaOCH3 in CH3OH cooled in ice bath under N2, treated with pyridine, Zn powder, stirred for 30 min under cooling, treated with the bromide, stirred for 5h warming up to room temp.; addn. of CHCl3, filtered off, filtrate condensed, eluted with CHCl3 (through Florisil column); recrystn. from benzene; elem. anal.;
DOI:10.1021/ja00222a025