2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

Base Information

Chemical Name:2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one
CAS No.:146396-58-9
Molecular Formula:C₂₈H₂₆F₂N₂O
Molecular Weight:444.524
Hs Code.:

2-benzyl-7-<bis(p-fluorophenyl)methylene>octahydropyrido<1,2-a>pyrazin-6-one

Synonyms:2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

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Chemical Property of 2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

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Technology Process of 2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

There total 8 articles about 2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one 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: 96.0%

: trans-2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

: 146396-58-9
2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

Guidance literature:: With hydrogen bromide; In dichloromethane; for 0.666667h;
DOI:10.1021/jo00055a023

Reference yield: 96.0%

: cis-2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

: 146396-58-9
2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

Guidance literature:: With hydrogen bromide; In dichloromethane; for 0.666667h;
DOI:10.1021/jo00055a023

Reference yield:

: 1501-06-0
diethyl 2-acetylglutarate

: 146396-58-9
2-benzyl-7-octahydropyrido<1,2-a>pyrazin-6-one

Guidance literature:: Multi-step reaction with 6 steps

1: Br₂ / diethyl ether / 20 h / Ambient temperature

3: 2N HCl / methanol / 1 h / Heating

4: 1) NaCNBH₃, 2N HCl / 1) MeOH, 2.5 h reflux, 2) CH₂Cl₂, 3 h, RT

5: 1) LDA / 1) THF, hexane, -15 deg C, 20 min, 2) THF, -15 deg C, 15 min

6: 96 percent / 48percent HBr / CH₂Cl₂ / 0.67 h

With hydrogenchloride; hydrogen bromide; bromine; sodium cyanoborohydride; lithium diisopropyl amide; In methanol; diethyl ether; dichloromethane;
DOI:10.1021/jo00055a023