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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055996Generated: November 2, 2026

Aniline → HCID 89782295, compound

https://huagongshe.com/reaction/1055996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantSodium hydrideHCID 24758—
Reactant2,8-dichloroquinoxalineHCID 10608050—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89782295HCID 8978229543%

Reaction Conditions

Temperature50 °C

Reaction Steps

Aniline (0.810 ml, 8.89 mmol) was added to a mixture of NaH (60% w/w in mineral oil; 0.356 g, 8.89 mmol) in THF (59.3 ml) at 0° C.; the resulting mixture was stirred for 15 min before 2,8-dichloroquinoxaline (177a, 1.18 g, 5.93 mmol, Pharmabridge, Inc., Doylestown, Pa.) was added; the reaction mixture was stirred at 50° C. for 16 h. Purification by silica gel (100% hexanes to 40% EtOAc/hexanes) provided 8-chloro-N-phenylquinoxalin-2-amine (180a, 43% yield) as a yellow solid. MS (ESI, pos. ion) m/z: 256.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394297B2
Source datasetuspto-grants-2016_07
ORD IDord-643df5228df64c11bf29953b40f85768
Source noteuspto-grants-2016_07