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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568056Generated: October 30, 2026

Sulfuric Acid → HCID 14091686, compound

https://huagongshe.com/reaction/568056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3-IsopropylphenolHCID 12059—
ReactantSodium NitrateHCID 24268—
ReactantSodium NitriteHCID 23668193—
SolventDichloromethaneHCID 6344—
ProductHCID 14091686HCID 1409168627.3%

Reaction Steps

3-isopropylphenol (3.00 g, 22 mmol) was dissolved in methylene chloride(40 ml) followed by the addition of sodium nitrate (2.06 g, 24 mmol). The addition of sulfuric acid (25 mL/3M) is then made, followed by addition of a catalytic amount of sodium nitrite. The mixture was allowed to stir. After 24 h, the reaction mixture is diluted with methylene chloride and extracted with water. The organic layer is dried over MgSO4 and filtered. The solvent was evaporated and chromatography of the resulting solid on silica gel (4% MeOH/CH2Cl2) gave the desired product(1.09 g, 27%). 1H NMR (CD3COCD3): δ 7.95 (d,1H), 7.62 (d,1H), 7.11 (d, 1H), 2.95 (m, 1H), 1.24 (d, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06180675B2
Source datasetuspto-grants-2001_01
ORD IDord-d7a7a7672c26402791c7c0658adcb4b9
Source noteuspto-grants-2001_01