5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile

Base Information

Chemical Name:5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile
CAS No.:1344997-45-0
Molecular Formula:C₂₃H₂₃N₃OS
Molecular Weight:389.521
Hs Code.:

Synonyms:5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile

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Chemical Property of 5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile

There total 8 articles about 5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile 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:

: 1344997-44-9
5-(5-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,3,4-thiadiazol-2-yl)-2-(2-methylpropyl)benzonitrile

: 1344997-45-0
5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile

Guidance literature:: 5-(5-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,3,4-thiadiazol-2-yl)-2-(2-methylpropyl)benzonitrile; With chloro-trimethyl-silane; sodium iodide; In acetonitrile; at 20 ℃; for 0.166667h; Inert atmosphere;

With water; In acetonitrile;

Reference yield:

: 15126-06-4
methyl 3-iodo-4-hydroxybenzoate

: 1344997-45-0
5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile

Guidance literature:: Multi-step reaction with 8 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 12 h / 140 °C / Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 12 h / 25 °C

3.1: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / toluene; water / 12 h / 100 °C / Inert atmosphere

4.1: water; lithium hydroxide / methanol / 4 h / 25 °C

4.2: pH 5

5.1: trichlorophosphate / 3 h / 90 °C

5.2: pH 8 - 9 / Cooling with ice

6.1: copper(ll) bromide; tert.-butylnitrite / acetonitrile / 3 h / 20 °C

7.1: potassium phosphate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide; water / 0.17 h / 120 °C / Microwave irradiation; Sealed vessel; Inert atmosphere

8.1: chloro-trimethyl-silane; sodium iodide / acetonitrile / 0.17 h / 20 °C / Inert atmosphere

With potassium phosphate; chloro-trimethyl-silane; tert.-butylnitrite; water; caesium carbonate; N-ethyl-N,N-diisopropylamine; sodium iodide; copper(ll) bromide; lithium hydroxide; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In methanol; water; N,N-dimethyl-formamide; toluene; acetonitrile; 3.1: Suzuki Coupling / 7.1: Suzuki Coupling;

Reference yield:

: 156001-68-2
methyl 3-cyano-4-hydroxybenzoate

: 1344997-45-0
5-{5-[2-ethyl-3-(2-oxoethyl)phenyl]-1,3,4-thiadiazol-2-yl}-2-(2-methylpropyl)benzonitrile

Guidance literature:: Multi-step reaction with 7 steps

1.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 12 h / 25 °C

2.1: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / toluene; water / 12 h / 100 °C / Inert atmosphere

3.1: water; lithium hydroxide / methanol / 4 h / 25 °C

3.2: pH 5

4.1: trichlorophosphate / 3 h / 90 °C

4.2: pH 8 - 9 / Cooling with ice

5.1: copper(ll) bromide; tert.-butylnitrite / acetonitrile / 3 h / 20 °C

6.1: potassium phosphate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide; water / 0.17 h / 120 °C / Microwave irradiation; Sealed vessel; Inert atmosphere

7.1: chloro-trimethyl-silane; sodium iodide / acetonitrile / 0.17 h / 20 °C / Inert atmosphere

With potassium phosphate; chloro-trimethyl-silane; tert.-butylnitrite; water; caesium carbonate; N-ethyl-N,N-diisopropylamine; sodium iodide; copper(ll) bromide; lithium hydroxide; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In methanol; water; N,N-dimethyl-formamide; toluene; acetonitrile; 2.1: Suzuki Coupling / 6.1: Suzuki Coupling;