Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508755Generated: November 1, 2026

Sulfuric Acid → HCID 90112540, compound

https://huagongshe.com/reaction/1508755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 53446539HCID 53446539—
SolventSodium BicarbonateHCID 516892—
ProductHCID 90112540HCID 9011254050%

Reaction Steps

Sulfuric acid (26 mL) was added to 2-(4-amino-2-methylphenyl)acetonitrile (0.500 g, 3.42 mmol) at 0° C. The mixture was warmed to rt for 4 h, diluted with saturated aqueous sodium bicarbonate, and extracted with ethyl acetate. The combined organic layer was dried over anhydrous sodium sulfate and concentrated to afford the title compound (0.252 g, 50%) as a tan solid. MW=164.20. 1H NMR (DMSO-d6, 500 MHz) δ 7.09 (s, 1H), 6.81 (d, J=7.9 Hz, 1H), 6.74 (s, 1H), 6.39-6.35 (m, 1H), 6.33-6.29 (m, 1H), 4.78 (s, 2H), 3.19 (s, 2H), 2.10 (s, 3H); APCI MS m/z 165 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-65ddb4b061994673aaadfdbce30d0d79
Source noteuspto-grants-2015_12