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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591220Generated: October 31, 2026

Aniline → HCID 178482113, compound

https://huagongshe.com/reaction/591220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantFurfuralHCID 7362—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
SolventDichloromethaneHCID 6344—
ProductHCID 178482113HCID 17848211386%

Reaction Steps

Furfural (A, 580.0 mg, 6.04 mmol) was placed in a round-bottom flask and dissolved in 7.50 mL dichloromethane. Magnesium sulfate (750 mg, 6.23 mmol, 1.03 equiv) was added to it followed by aniline (B, 660 uL, d 1.02 g/mL, 1.23 mmol, 1.20 equiv) and the reaction mixture was stirred at room temperature for 15 hrs. Upon completion, the drying reagent was filtered off and the residual solvent was removed on the rotary evaporator. The product imine C (883.0 mg, 86% yield) was recovered as volatile red-brown oil that was used without further purification. 1H NMR (500 MHz, CDCl3) δ 8.30 (s, 1H), 7.63 (br s, 1H), 7.44-7.36 (m, 2H), 7.30-7.22 (m, 3H), 7.02 (s, 1H), 6.57 (dd, J=3.4, 1.7 Hz, 1H). (1H-NMR: Purity>95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238654B2
Source datasetuspto-grants-2016_01
ORD IDord-674508a6e64943d6b5d001cdc75a3755
Source noteuspto-grants-2016_01