ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

Base Information

Chemical Name:ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate
CAS No.:1356333-04-4
Molecular Formula:C₃₂H₃₉N₃O₄
Molecular Weight:529.679
Hs Code.:

Synonyms:ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

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Chemical Property of ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

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Technology Process of ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

There total 9 articles about ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-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

: 1356332-65-4
2,3‐bis(4‐methylphenyl)‐5H,6H,7H,8H‐pyrido[2,3‐b]pyrazin‐8‐yl acetate

: 1356333-04-4
ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

Guidance literature:: With sodium tris(acetoxy)borohydride; In 1,2-dichloro-ethane; at 20 ℃;

Reference yield:

: 67-56-1
methanol

: 3990-05-4
ethyl 6-formylhexanoate

: 1356332-65-4
2,3‐bis(4‐methylphenyl)‐5H,6H,7H,8H‐pyrido[2,3‐b]pyrazin‐8‐yl acetate

: 1356333-04-4
ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

: 1447306-80-0
methyl 7-(8-methoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

Guidance literature:: ethyl 6-formylhexanoate; 2,3‐bis(4‐methylphenyl)‐5H,6H,7H,8H‐pyrido[2,3‐b]pyrazin‐8‐yl acetate; With sodium tris(acetoxy)borohydride; In 1,2-dichloro-ethane; at 20 ℃; Inert atmosphere;

methanol;

Reference yield:

: 452-58-4
2,3-Diaminopyridine

: 1356333-04-4
ethyl 7-(8-acetoxy-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate

Guidance literature:: Multi-step reaction with 7 steps

1: ethanol / 1.5 h / 85 °C

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

3: dmap / tetrahydrofuran / 48 h / 20 °C

4: N-Bromosuccinimide / dilauryl peroxide / chloroform / 1 h / Reflux

5: dichloromethane / 0.5 h / 20 °C

6: trifluoroacetic acid / dichloromethane / 4 h / 20 °C

7: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 20 °C

With N-Bromosuccinimide; hydrogen; sodium tris(acetoxy)borohydride; trifluoroacetic acid; dmap; dilauryl peroxide; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; dichloromethane; chloroform; 1,2-dichloro-ethane;