rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate

Base Information

Chemical Name:rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate
CAS No.:1447768-74-2
Molecular Formula:C₂₉H₃₅N₃O₂
Molecular Weight:457.616
Hs Code.:

Synonyms:rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate

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Chemical Property of rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate

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Technology Process of rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate

There total 6 articles about rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate 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:

: 3990-05-4
ethyl 6-formylhexanoate

: 1447768-71-9
rac-5-methyl 2,3-diphenyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine

: rac-5-methyl 2,3-diphenyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine hydrochloride

: 1447768-74-2
rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate

Guidance literature:: ethyl 6-formylhexanoate; rac-5-methyl 2,3-diphenyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine; rac-5-methyl 2,3-diphenyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine hydrochloride; With triethylamine; In 1,2-dichloro-ethane; at 20 ℃; for 0.25h;

With sodium tris(acetoxy)borohydride; In 1,2-dichloro-ethane; at 60 ℃; for 18h;

Reference yield:

: 54-96-6
3,4-diaminopyridine

: 1447768-74-2
rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate

Guidance literature:: Multi-step reaction with 5 steps

1.1: ethanol / 2 h / 70 °C

2.1: tetrahydrofuran / 0.17 h / -25 - -20 °C

2.2: 1.5 h / -20 - 0 °C

3.1: ammonium formate; palladium 10% on activated carbon / water; methanol / 1 h / Reflux

4.1: tetrahydrofuran / 2 h / -30 - 20 °C

5.1: triethylamine / 1,2-dichloro-ethane / 0.25 h / 20 °C

5.2: 18 h / 60 °C

With palladium 10% on activated carbon; ammonium formate; triethylamine; In tetrahydrofuran; methanol; ethanol; water; 1,2-dichloro-ethane;

Reference yield:

: 134-81-6
benzil

: 1447768-74-2
rac-ethyl 7-(5-methyl-2,3-diphenyl-7,8-dihydropyrido[3,4-b]pyrazin-6(5H)-yl)heptanoate

Guidance literature:: Multi-step reaction with 5 steps

1.1: ethanol / 2 h / 70 °C

2.1: tetrahydrofuran / 0.17 h / -25 - -20 °C

2.2: 1.5 h / -20 - 0 °C

3.1: ammonium formate; palladium 10% on activated carbon / water; methanol / 1 h / Reflux

4.1: tetrahydrofuran / 2 h / -30 - 20 °C

5.1: triethylamine / 1,2-dichloro-ethane / 0.25 h / 20 °C

5.2: 18 h / 60 °C

With palladium 10% on activated carbon; ammonium formate; triethylamine; In tetrahydrofuran; methanol; ethanol; water; 1,2-dichloro-ethane;