ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate

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Chemical Name:ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate
CAS No.:1335147-80-2
Molecular Formula:C₃₄H₃₃NO₅S
Molecular Weight:567.706
Hs Code.:

Synonyms:ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate

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Chemical Property of ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate

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Technology Process of ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate

There total 4 articles about ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate 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:

: 1335147-82-4
(3-bromothiophen-2-yl)(2,6-dimethoxyphenyl)methanone

: 1335147-78-8
methyl 4-(4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzylidene)piperidin-1-yl)benzoate

: 1335147-80-2
ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate

Guidance literature:: With cesium fluoride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; ethanol; at 90 ℃; for 2h;

Reference yield:

: 36901-75-4
(2-bromobenzyl)triphenylphosphonium bromide

: 1335147-80-2
ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / dimethyl sulfoxide / 2 h / 20 - 70 °C

1.2: 70 °C

2.1: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / dimethyl sulfoxide / 36 h / 90 °C

3.1: cesium fluoride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; ethanol / 2 h / 90 °C

With potassium acetate; sodium hydride; cesium fluoride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,2-dimethoxyethane; ethanol; dimethyl sulfoxide;

Reference yield:

: 936447-61-9
methyl-4-(4-oxopiperidin-1-yl)-benzoate

: 1335147-80-2
ethyl 4-(4-(2-(2-(2,6-dimethoxybenzoyl)thiophen-3-yl)benzylidene)piperidin-1-yl)benzoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / dimethyl sulfoxide / 2 h / 20 - 70 °C

1.2: 70 °C

2.1: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / dimethyl sulfoxide / 36 h / 90 °C

3.1: cesium fluoride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; ethanol / 2 h / 90 °C

With potassium acetate; sodium hydride; cesium fluoride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,2-dimethoxyethane; ethanol; dimethyl sulfoxide;