2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane

Base Information

Chemical Name:2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane
CAS No.:1353571-92-2
Molecular Formula:C₂₇H₂₉N₃O₄S₂Si
Molecular Weight:551.762
Hs Code.:

Synonyms:2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane

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Chemical Property of 2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane

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Technology Process of 2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane

There total 10 articles about 2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane 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: 56.0%

: 1353571-89-7
7-iodo-2-(4-(isopropylsulfonyl)phenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazine

: 1066-54-2
trimethylsilylacetylene

: 1353571-92-2
2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane

Guidance literature:: With triethylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 64h;

Reference yield:

: 1349151-83-2
3-bromo-5-(4-(isopropylsulfonyl)phenyl)pyrazin-2-amine

: 1353571-92-2
2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane

Guidance literature:: Multi-step reaction with 8 steps

1.1: triethylamine / tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / N,N-dimethyl-formamide / 2.17 h / 0 - 20 °C

1.2: 0 - 20 °C

2.1: dmap; triethylamine / dichloromethane / 16 h / 20 °C

3.1: water; sodium carbonate / methanol / 1 h / 20 °C

4.1: trifluoroacetic acid / dichloromethane / 1.5 h / 20 °C

4.2: 0.5 h

5.1: potassium tert-butylate / 1-methyl-pyrrolidin-2-one

6.1: pyridine; Iodine monochloride / dichloromethane / 21.5 h / 0 - 20 °C

7.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / 0 °C

7.2: 16 h / 20 °C

8.1: triethylamine / tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / N,N-dimethyl-formamide / 64 h / 0 - 20 °C

With pyridine; dmap; potassium tert-butylate; water; Iodine monochloride; sodium hydride; sodium carbonate; triethylamine; trifluoroacetic acid; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1-methyl-pyrrolidin-2-one; methanol; dichloromethane; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 1350351-55-1
5-(4-isopropylsulfonylphenyl)-3-(2-trimethylsilylethynyl)pyrazin-2-amine

: 1353571-92-2
2-[2-(4-isopropylsulfonylphenyl)-5-(p-tolylsulfonyl)pyrrolo[2,3-b]pyrazin-7-yl]ethynyl-trimethyl-silane

Guidance literature:: Multi-step reaction with 7 steps

1.1: dmap; triethylamine / dichloromethane / 16 h / 20 °C

2.1: water; sodium carbonate / methanol / 1 h / 20 °C

3.1: trifluoroacetic acid / dichloromethane / 1.5 h / 20 °C

3.2: 0.5 h

4.1: potassium tert-butylate / 1-methyl-pyrrolidin-2-one

5.1: pyridine; Iodine monochloride / dichloromethane / 21.5 h / 0 - 20 °C

6.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / 0 °C

6.2: 16 h / 20 °C

7.1: triethylamine / tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / N,N-dimethyl-formamide / 64 h / 0 - 20 °C

With pyridine; dmap; potassium tert-butylate; water; Iodine monochloride; sodium hydride; sodium carbonate; triethylamine; trifluoroacetic acid; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1-methyl-pyrrolidin-2-one; methanol; dichloromethane; N,N-dimethyl-formamide; mineral oil;