7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate

Base Information

Chemical Name:7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate
CAS No.:1356332-89-2
Molecular Formula:CH₄O₃S*C₂₈H₃₃N₃O₂
Molecular Weight:539.696
Hs Code.:

Synonyms:7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate

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Chemical Property of 7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate

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Technology Process of 7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate

There total 8 articles about 7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate 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:

: 75-75-2,98527-29-8
methanesulfonic acid

: 1356331-63-9
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid

: 1356332-89-2
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate

Guidance literature:: In acetone; at 20 ℃; for 2h;

Reference yield:

: 452-58-4
2,3-Diaminopyridine

: 1356332-89-2
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: ethanol / 1.5 h / 85 °C

2.1: hydrogen / palladium 10% on activated carbon / ethanol; tetrahydrofuran / 20 °C / 75.01 Torr

3.1: N-ethyl-N,N-diisopropylamine / 1,2-dichloro-ethane / 0.17 h / 20 °C

3.2: 40 °C

4.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 7.5 h / 50 °C

4.2: pH 2

5.1: acetone / 2 h / 20 °C

With lithium hydroxide monohydrate; water; hydrogen; N-ethyl-N,N-diisopropylamine; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; 1,2-dichloro-ethane; acetone;

Reference yield:

: 3457-48-5
1,2-di(4-methylphenyl)-1,2-ethanedione

: 1356332-89-2
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid mesylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: ethanol / 1.5 h / 85 °C

2.1: hydrogen / palladium 10% on activated carbon / ethanol; tetrahydrofuran / 20 °C / 75.01 Torr

3.1: N-ethyl-N,N-diisopropylamine / 1,2-dichloro-ethane / 0.17 h / 20 °C

3.2: 40 °C

4.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 7.5 h / 50 °C

4.2: pH 2

5.1: acetone / 2 h / 20 °C

With lithium hydroxide monohydrate; water; hydrogen; N-ethyl-N,N-diisopropylamine; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; 1,2-dichloro-ethane; acetone;