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

Base Information

Chemical Name:7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid sulfate
CAS No.:1447673-34-8
Molecular Formula:C₂₈H₃₃N₃O₂*H₂O₄S
Molecular Weight:541.668
Hs Code.:

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

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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 sulfate

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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 sulfate

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

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

: 1447673-34-8
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid sulfate

Guidance literature:: With sulfuric acid; In acetonitrile; at 20 ℃; Temperature; Solvent;

Reference yield:

: 452-58-4
2,3-Diaminopyridine

: 1447673-34-8
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid sulfate

Guidance literature:: Multi-step reaction with 5 steps

1.1: ethanol / 1.5 h / 85 °C / Reflux

2.1: palladium 10% on activated carbon; hydrogen; triethylamine / tetrahydrofuran; ethanol / 168 h / 20 °C

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

3.2: 20 - 40 °C

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

5.1: sulfuric acid / acetonitrile / 20 °C

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

Reference yield:

: 1356332-88-1
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid ethyl ester

: 1447673-34-8
7-(2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid sulfate

Guidance literature:: Multi-step reaction with 2 steps

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

2: sulfuric acid / acetonitrile / 20 °C

With lithium hydroxide monohydrate; sulfuric acid; In tetrahydrofuran; water; acetonitrile;