ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate

Base Information

Chemical Name:ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate
CAS No.:1276553-17-3
Molecular Formula:C₁₉H₁₆FN₃O₃S
Molecular Weight:385.419
Hs Code.:

Synonyms:ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate

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Chemical Property of ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate

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Technology Process of ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate

There total 4 articles about ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate 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: 90.0%

: 1150114-77-4
(4-cyano-2-fluorophenyl)boronic acid

: 1276553-18-4
4-cyano-3-iodo-5-(morpholin-4-yl)thiophene-2-carboxylic acid ethyl ester

: 1276553-17-3
ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate

Guidance literature:: With bis(tri-t-butylphosphine)palladium⁽⁰⁾; cesium fluoride; In 1,4-dioxane; water; toluene; at 85 ℃; for 2h; Inert atmosphere;
DOI:10.1021/op100286g

Reference yield:

: 4-cyano-3-iodo-5-(methylthio)thiophene-2-carboxylic acid ethyl ester

: 1276553-17-3
ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: oxone / methanol / 25 °C / Large scale reaction

2: tetrahydrofuran / 0 - 25 °C

3: bis(tri-t-butylphosphine)palladium⁽⁰⁾; cesium fluoride / 1,4-dioxane; water; toluene / 2 h / 85 °C / Inert atmosphere

With bis(tri-t-butylphosphine)palladium⁽⁰⁾; oxone; cesium fluoride; In tetrahydrofuran; 1,4-dioxane; methanol; water; toluene; 3: Suzuki coupling;
DOI:10.1021/op100286g

Reference yield:

: 1335330-85-2
4-cyano-3-iodo-5-[methylsulfinyl]thiophene-2-carboxylic acid ethyl ester

: 1276553-17-3
ethyl 4-cyano-3-(4-cyano-2-fluorophenyl)-5-morpholinothiophene-2-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 0 - 25 °C

2: bis(tri-t-butylphosphine)palladium⁽⁰⁾; cesium fluoride / 1,4-dioxane; water; toluene / 2 h / 85 °C / Inert atmosphere

With bis(tri-t-butylphosphine)palladium⁽⁰⁾; cesium fluoride; In tetrahydrofuran; 1,4-dioxane; water; toluene; 2: Suzuki coupling;
DOI:10.1021/op100286g