Quinoxaline → 1,2,3,4-Tetrahydroquinoxaline

HRID 726774Notes

Reaction equation

HRID 726774 reaction equation

[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[N:4]=[CH:3][CH:2]=1>O=[Pt]=O.C(O)C>[NH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[NH:4][CH2:3][CH2:2]1

Participants

4

Reactant 1

HCID 7045Quinoxaline

Product 1

HCID 770281,2,3,4-TetrahydroquinoxalineYield 75%

Reagents, catalysts & solvents 2

HCID 345198Adams' catalystCatalyst

HCID 702EthanolSolvent

Procedure

Quinoxaline was hydrogenated at 60 psi, 50° C. with PtO2 catalyst in ethanol to produce 1,2,3,4-terahydroquinoxaline (THQ).

Sources & evidence

ORD record: ord-2b576d9907124d2b9d77caa5e609452e
Source dataset: uspto-grants-1998_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05710242

Reaction notes

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